| Class 148 metal treatment | |
|---|---|
| uspc | description |
| 148/95 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal |
| 148/96 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (96) superconductive metal or alloy (i.e., superconductive tc at or below 30k) |
| 148/97 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (96) superconductive metal or alloy (i.e., superconductive tc at or below 30k) (97) particle (e.g., ion, neutron, etc.) bombardment or electromagnetic wave energy (e.g., laser, etc.) |
| 148/98 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (96) superconductive metal or alloy (i.e., superconductive tc at or below 30k) (98) producing or treating an a3b (e.g., nb3sn, v3ga, nb3al, etc.) superconducting alloy |
| 148/99 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (99) treating in extraterrestrial environment (e.g., space, moon, etc.) or zero gravity environment |
| 148/100 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials |
| 148/101 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (101) permanent magnet |
| 148/102 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (101) permanent magnet (102) age hardening |
| 148/103 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (101) permanent magnet (103) treatment in a magnetic field |
| 148/104 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (104) dust cores |
| 148/105 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (105) particulate material |
| 148/108 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (108) treatment in a magnetic field |
| 148/110 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (110) silicon steel |
| 148/111 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (110) silicon steel (111) working |
| 148/112 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (110) silicon steel (112) heat treatment |
| 148/113 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (110) silicon steel (112) heat treatment (113) with special compositions |
| 148/120 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (120) working |
| 148/121 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (121) heat treatment |
| 148/122 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (100) magnetic materials (121) heat treatment (122) with special compositions |
| 148/194 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal |
| 148/195 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (195) control responsive to sensed condition of workpiece |
| 148/196 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (196) program or pattern control |
| 148/197 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (197) utilizing fluid contact other than flame |
| 148/198 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (198) with solid additive |
| 148/199 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (198) with solid additive (199) metal powder |
| 148/200 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (200) of edge or corner (e.g., deburring, etc.) |
| 148/201 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (201) cylindrical workpiece |
| 148/202 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (202) scarfing (e.g., desurfacing, planing, gouging, etc.) |
| 148/203 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (202) scarfing (e.g., desurfacing, planing, gouging, etc.) (203) simultaneous removing or burning of multiple sides of workpiece |
| 148/204 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (204) flame piercing |
| 148/205 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (194) chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (205) plural nozzles or plural work-contacting jets |
| 148/206 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source |
| 148/207 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (207) carburizing or nitriding uniformly throughout the entire mass (i.e., internal carburizing) |
| 148/208 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (208) with decarburizing or denitriding |
| 148/209 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (209) utilizing particulate fluid bed |
| 148/210 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (210) of selected surface area (e.g., zone, top only, etc.) |
| 148/211 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (210) of selected surface area (e.g., zone, top only, etc.) (211) with working, machining, or cutting |
| 148/212 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (210) of selected surface area (e.g., zone, top only, etc.) (212) nitriding |
| 148/213 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (210) of selected surface area (e.g., zone, top only, etc.) (213) utilizing attached protective shield, mask or coating |
| 148/214 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (210) of selected surface area (e.g., zone, top only, etc.) (213) utilizing attached protective shield, mask or coating (214) with noncarburizing or non-nitriding coating |
| 148/215 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (215) measuring, sensing, or testing |
| 148/216 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (215) measuring, sensing, or testing (216) of gas composition (e.g., carbon content, etc.) |
| 148/217 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (217) with noncarburizing or non-nitriding reactive coating (e.g., oxidizing, siliconizing, boronizing, etc.) |
| 148/218 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (218) combined carburizing and nitriding (e.g., carbonitriding, nitrocarburizing, etc.) |
| 148/219 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (218) combined carburizing and nitriding (e.g., carbonitriding, nitrocarburizing, etc.) (219) with working, machining, cutting, or post-carburizing and post-nitriding heating or quenching |
| 148/220 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (220) with producing or treating of workpiece having plural noncarburized or non-nitrided layers or mechanically engaged article or stock |
| 148/221 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (221) with casting or solidifying from melt |
| 148/222 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (222) utilizing ionized gas (e.g., plasma, etc.) or electron arc or beam |
| 148/223 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (223) including use of vacuum |
| 148/224 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (224) utilizing wave energy (e.g., laser, etc.) or electric heating with work as conductor |
| 148/225 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy |
| 148/226 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (226) with working, machining, or cutting |
| 148/227 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (227) utilizing fused agent or media |
| 148/228 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (227) utilizing fused agent or media (228) nitriding |
| 148/229 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (227) utilizing fused agent or media (229) with post-carburizing quenching |
| 148/230 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (230) nitriding |
| 148/231 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (230) nitriding (231) utilizing nitrogen containing agent other than ammonia or elemental nitrogen |
| 148/232 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (230) nitriding (232) with post-nitriding heat or quenching |
| 148/233 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (233) with post-carburizing heating or quenching |
| 148/234 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (234) utilizing agent containing cyano (cn) radical or halogen (x) radical or metal carbonate |
| 148/235 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (235) utilizing hydrocarbon, oil or oxygenated hydrocarbon (e.g., alcohol, furan, carbohydrate, etc.) |
| 148/236 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (225) iron(fe) or iron base alloy (236) utilizing solid carbonaceous material containing free carbon, coal, peat, or coke |
| 148/237 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (237) refractory metal (i.e., ti, v, cr, zr, nb, mo, hf, ta, w) or refractory base alloy |
| 148/238 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (206) carburizing or nitriding using externally supplied carbon or nitrogen source (238) nitriding |
| 148/239 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (239) with ion implantation |
| 148/240 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore |
| 148/241 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (241) testing or electrical or wave energy utilized |
| 148/242 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (242) molten bath or molten surface utilized during reaction |
| 148/243 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized |
| 148/244 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (244) dye or organic pigment containing |
| 148/245 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (245) electrically insulating coating formed which is more than mere oxide formation |
| 148/246 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (246) contains lubricant or oil or overcoat thereof |
| 148/247 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (247) contains an atom of hafnium, titanium or zirconium (excludes activating composition) |
| 148/248 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (248) contains nonreactive organic liquid at ambient temperature (e.g., solvent, etc.) |
| 148/249 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (248) contains nonreactive organic liquid at ambient temperature (e.g., solvent, etc.) (249) nonreactive halogenated hydrocarbon |
| 148/250 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (250) contains organic phosphorus or organic chromium compound |
| 148/251 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (251) contains solid synthetic polymer |
| 148/252 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (252) contains dicarboxylic acid or salt thereof which reacts with metal substrate |
| 148/253 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus |
| 148/254 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (254) liquid composition applied prior to reaction of metal substrate with phosphorus (e.g., cleaning, activating, etc.) |
| 148/255 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (255) with additional coating composition containing an atom of chromium, phosphorus or sulfur |
| 148/256 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (256) specified liquid or gaseous coating composition applied after reaction with phosphorus |
| 148/257 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (256) specified liquid or gaseous coating composition applied after reaction with phosphorus (257) specified coating composition contains organic material |
| 148/258 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (258) contains an atom of chromium |
| 148/259 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (259) contains organic additive other than for ph control |
| 148/260 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (259) contains organic additive other than for ph control (260) nitrogen-containing organic compound |
| 148/261 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (261) contains an atom of arsenic, boron or metal atom other than alkali metal |
| 148/262 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (261) contains an atom of arsenic, boron or metal atom other than alkali metal (262) contains an atom of iron or manganese or a group ii metal atom (be, ca, sr, ba, zn, cd, hg) |
| 148/263 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (253) contains phosphorus (261) contains an atom of arsenic, boron or metal atom other than alkali metal (262) contains an atom of iron or manganese or a group ii metal atom (be, ca, sr, ba, zn, cd, hg) (263) contains an atom of calcium |
| 148/264 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (264) contains an atom of chromium |
| 148/265 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (264) contains an atom of chromium (265) post chromium treatment with specified material (other than mere air drying) |
| 148/266 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (264) contains an atom of chromium (266) contains an atom of sulfur, selenium or tellurium |
| 148/267 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (264) contains an atom of chromium (267) contains trivalent chromium ion or reducing agent or an organic additive |
| 148/268 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (264) contains an atom of chromium (268) contains an atom or boron, silicon or metal atom other than alkali metal |
| 148/269 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (269) metal substrate contains elemental ti, zr, hf, cu, ta, or th or alloy thereof |
| 148/270 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (270) contains an atom of sulfur, selenium or tellurium |
| 148/271 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (270) contains an atom of sulfur, selenium or tellurium (271) contains organic sulfur compound |
| 148/272 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (272) coating or treating a metal oxide with a specified composition |
| 148/273 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (273) contains an atom of arsenic or metal atom other than alkali metal |
| 148/274 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (274) contains organic material |
| 148/275 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (243) liquid reactive coating composition utilized (275) metal substrate contains elemental aluminum or magnesium or alloy thereof |
| 148/276 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (276) coating during or after metal oxide formation |
| 148/277 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (277) metal oxide formed after applied coating |
| 148/278 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (278) carbide formation, decarburization or carbonizing |
| 148/279 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (279) contains an atom of boron or silicon that reacts with metal substrate |
| 148/280 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (280) reactive material applied nonuniformly or reacted selectively |
| 148/281 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (281) metal substrate contains elemental ti, zr, nb, ag, ta, or w or alloy thereof |
| 148/282 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (282) metal substrate contains elemental copper or alloy thereof |
| 148/283 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (283) contains an atom of halogen, organic material or gaseous sulfur |
| 148/284 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (284) coating composition applied forms oxide coating |
| 148/285 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (284) coating composition applied forms oxide coating (285) oxide of aluminum, beryllium or magnesium formed |
| 148/286 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (284) coating composition applied forms oxide coating (286) oxide of cobalt, chromium or nickel formed |
| 148/287 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (240) processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore (284) coating composition applied forms oxide coating (287) oxide of iron formed |
| 148/500 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship |
| 148/501 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (501) nonferrous metal, nonferrous based alloy or no-base alloy |
| 148/502 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (501) nonferrous metal, nonferrous based alloy or no-base alloy (502) aluminum(al) or aluminum base alloy |
| 148/503 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (503) utilizing therein symbol for temperature |
| 148/504 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (503) utilizing therein symbol for temperature (504) with working step |
| 148/505 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (505) utilizing therein factors or percentages related to metal or metal alloy composition (i.e., including carbon content) |
| 148/506 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (505) utilizing therein factors or percentages related to metal or metal alloy composition (i.e., including carbon content) (506) with chromium(cr) in the mathematical relationship |
| 148/507 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (500) utilizing disclosed mathematical formula or relationship (505) utilizing therein factors or percentages related to metal or metal alloy composition (i.e., including carbon content) (507) with titanium(ti) in the mathematical relationship |
| 148/508 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (508) with measuring, testing, or sensing |
| 148/509 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (508) with measuring, testing, or sensing (509) magnetic or electrical property |
| 148/510 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (508) with measuring, testing, or sensing (510) change in dimension (e.g., expansion, elongation, distortion, etc.) |
| 148/511 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (508) with measuring, testing, or sensing (511) temperature |
| 148/512 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (512) surface melting (e.g., melt alloying, etc.) |
| 148/513 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (513) treating loose metal powder, particle or flake |
| 148/514 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (514) treating consolidated metal powder, per se (i.e., no sintering or compacting step present) |
| 148/515 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (515) with explosive or exothermic agent |
| 148/516 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product |
| 148/517 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (517) subambient temperature |
| 148/518 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (518) with electrocoating (e.g., electroplating, anodizing, sputtering, etc.) |
| 148/519 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (519) pipe or tube |
| 148/520 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (519) pipe or tube (520) with induction heating |
| 148/521 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (519) pipe or tube (521) with metal fusion bonding |
| 148/522 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (522) with casting or solidifying from melt |
| 148/523 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (522) with casting or solidifying from melt (523) of aluminum(al) or aluminum alloy |
| 148/524 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (524) with metal fusion bonding step utilizing electron arc or beam |
| 148/525 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (525) utilizing wave energy (e.g., laser, electromagnetic wave energy, etc.), plasma or electron arc or beam |
| 148/526 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (526) electric heating with work as electrical conductor (e.g., alternating current, induction, etc.) |
| 148/527 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal |
| 148/528 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (528) with brazing or soldering |
| 148/529 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (529) iron(fe) or iron base alloy present |
| 148/530 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (529) iron(fe) or iron base alloy present (530) next to nonferrous metal or nonferrous base alloy |
| 148/531 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (529) iron(fe) or iron base alloy present (530) next to nonferrous metal or nonferrous base alloy (531) aluminum(al) or aluminum base alloy |
| 148/532 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (529) iron(fe) or iron base alloy present (530) next to nonferrous metal or nonferrous base alloy (532) copper(cu) or copper base alloy |
| 148/533 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (529) iron(fe) or iron base alloy present (530) next to nonferrous metal or nonferrous base alloy (533) zinc(zn), zinc base alloy or unspecified galvanizing |
| 148/534 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (529) iron(fe) or iron base alloy present (534) with working |
| 148/535 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (535) aluminum(al) or aluminum base alloy present |
| 148/536 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (527) with metal next to or bonded to metal (536) copper(cu) or copper base alloy |
| 148/537 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (516) producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product (537) with coating step |
| 148/538 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt |
| 148/539 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (539) centrifugal casting |
| 148/540 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy |
| 148/541 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (541) continuous casting |
| 148/542 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (542) containing at least nine percent chromium(cr) (e.g., stainless steel, etc.) |
| 148/543 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (543) containing at least 1.5 percent carbon |
| 148/544 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (543) containing at least 1.5 percent carbon (544) with working |
| 148/545 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (543) containing at least 1.5 percent carbon (545) with tempering, ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening, or quenching |
| 148/546 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (546) with working |
| 148/547 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (546) with working (547) with tempering, ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening, or quenching |
| 148/548 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (540) iron(fe) or iron base alloy (548) with tempering, ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening, or quenching |
| 148/549 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (549) aluminum(al) or aluminum base alloy |
| 148/550 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (549) aluminum(al) or aluminum base alloy (550) with extruding or drawing |
| 148/551 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (549) aluminum(al) or aluminum base alloy (551) continuous casting |
| 148/552 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (549) aluminum(al) or aluminum base alloy (552) with working |
| 148/553 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (553) copper(cu) or copper base alloy |
| 148/554 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (553) copper(cu) or copper base alloy (554) with working |
| 148/555 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (555) nickel(ni) or nickel base alloy |
| 148/556 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (555) nickel(ni) or nickel base alloy (556) with working |
| 148/557 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (538) with casting or solidifying from melt (557) with working |
| 148/558 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (558) with vibration (e.g., mechanical, sound, etc.) |
| 148/559 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal |
| 148/560 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (560) actinide or trans-actinide metal or alloy having greater than 50 percent actinide or trans-actinide metals |
| 148/561 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (561) passing through an amorphous state or treating or producing an amorphous metal or alloy |
| 148/562 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (562) treating single crystal |
| 148/563 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (563) mechanical memory (e.g., shape memory, heat-recoverable, etc.) |
| 148/564 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (564) superplastic (e.g., dynamic recrystallization, etc.) |
| 148/565 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (565) utilizing wave energy (e.g., laser, electromagnetic, etc.) plasma or electron arc or beam |
| 148/566 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) |
| 148/567 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction |
| 148/568 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (568) wire or filament |
| 148/569 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (569) railway stock (e.g., rails, wheels, axles, etc.) |
| 148/570 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (570) of hollow bodies (e.g., pipe, sphere, etc.) |
| 148/571 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (570) of hollow bodies (e.g., pipe, sphere, etc.) (571) inside only |
| 148/572 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (572) rod, axle, shaft, or roller |
| 148/573 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (573) gear, threaded article, drill or serrated work surface (e.g., saw blade, etc.) |
| 148/574 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (574) and cooling with fluid contact |
| 148/575 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (567) induction (574) and cooling with fluid contact (575) iron(fe) or iron base alloy |
| 148/576 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (566) electric heating with work as conductor (e.g., alternating current, induction, etc.) (576) wire or filament |
| 148/577 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (577) chilling to subambient temperature |
| 148/578 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (577) chilling to subambient temperature (578) iron(fe) or iron base alloy |
| 148/579 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy |
| 148/580 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (580) spring or spring material |
| 148/581 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (581) railway stock (e.g., rails, wheels, axles, etc.) |
| 148/582 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (581) railway stock (e.g., rails, wheels, axles, etc.) (582) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum |
| 148/583 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (581) railway stock (e.g., rails, wheels, axles, etc.) (583) wheel |
| 148/584 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (581) railway stock (e.g., rails, wheels, axles, etc.) (584) with working |
| 148/585 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (581) railway stock (e.g., rails, wheels, axles, etc.) (585) with work handling |
| 148/586 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (586) gear |
| 148/587 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (587) threaded article (e.g., screws, drill bits, etc.) |
| 148/588 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (588) serrated work surface (e.g., saw blades, etc.) |
| 148/589 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (589) ring |
| 148/590 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (590) pipe or tube |
| 148/591 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (590) pipe or tube (591) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum |
| 148/592 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (590) pipe or tube (592) nine percent or more chromium(cr) (e.g., stainless steel, etc.) |
| 148/593 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (590) pipe or tube (593) with working |
| 148/594 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (590) pipe or tube (594) with work handling |
| 148/595 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (595) wire, rod, or filament |
| 148/596 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (595) wire, rod, or filament (596) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum |
| 148/597 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (595) wire, rod, or filament (597) nine percent or more chromium(cr) (e.g., stainless steel, etc.) |
| 148/598 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (595) wire, rod, or filament (598) with working |
| 148/599 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (595) wire, rod, or filament (598) with working (599) with working at or below 120c or unspecified cold working |
| 148/600 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (595) wire, rod, or filament (600) with work handling |
| 148/601 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (601) with coiling or treating of coiled strip |
| 148/602 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (601) with coiling or treating of coiled strip (602) with working |
| 148/603 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (601) with coiling or treating of coiled strip (602) with working (603) with working at or below 120c or unspecified cold working |
| 148/604 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (604) of stacked plural workpieces |
| 148/605 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) |
| 148/606 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) (606) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum |
| 148/607 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) (607) ageing, solution treating (i.e., for hardening), precipitation strengthening or precipitation hardening |
| 148/608 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) (607) ageing, solution treating (i.e., for hardening), precipitation strengthening or precipitation hardening (608) with working |
| 148/609 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) (609) with working |
| 148/610 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) (609) with working (610) with working at or below 120c or unspecified cold working |
| 148/611 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (605) nine percent or more chromium(cr) (e.g., stainless steel, etc.) (611) austenitic phase structure |
| 148/612 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) |
| 148/613 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) (613) decarburizing |
| 148/614 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) (614) starting material is spherulitic (i.e., spheroidal) or vermicular (i.e., wormlike) |
| 148/615 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) (615) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum |
| 148/616 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) (616) treating or producing white or malleable cast iron |
| 148/617 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) (616) treating or producing white or malleable cast iron (617) producing malleable cast iron |
| 148/618 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (612) starting material contains 1.7 percent or more carbon (e.g., cast iron, etc.) (616) treating or producing white or malleable cast iron (617) producing malleable cast iron (618) with spheroidal graphite production |
| 148/619 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (619) containing 10 percent or more manganese(mn) (e.g., hadfield steel, etc.) |
| 148/620 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (619) containing 10 percent or more manganese(mn) (e.g., hadfield steel, etc.) (620) with working |
| 148/621 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (621) highly alloyed (i.e., greater than 10 percent alloying elements) |
| 148/622 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (622) ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening |
| 148/623 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (622) ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening (623) overageing |
| 148/624 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (622) ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening (624) with working |
| 148/625 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum |
| 148/626 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (626) with preserving, recovering, separately treating or handling of the specified treating agent |
| 148/627 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (627) with localized or zone heating or cooling |
| 148/628 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (628) using vacuum |
| 148/629 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (629) decarburizing or denitriding |
| 148/630 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (630) utilizing particulate fluid bed |
| 148/631 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (631) fused treating agent |
| 148/632 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (631) fused treating agent (632) with working |
| 148/633 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (633) gaseous agent |
| 148/634 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (633) gaseous agent (634) hydrogen |
| 148/635 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (633) gaseous agent (635) with working |
| 148/636 | 148 metal treatment/(95) process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal (559) heating or cooling of solid metal (579) iron(fe) or iron base alloy (625) treating with specified agent (e.g., heat exchange agent, protective agent, decarburizing agent, denitriding agent, etc.) or vacuum (636) liquid agent |
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