| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 05/11/2011 | CN102051462A Hot-rolling coiling temperature dynamic-control metallurgical method |
| 05/11/2011 | CN102051455A Heat-treatment process for low-temperature abrasion-resistant alloy cast steel |
| 05/11/2011 | CN102051454A Annealing treatment method for Al-0.5Cu conducting layer |
| 05/11/2011 | CN102051451A Complex-space curved-surface dot-motion induction heating hardening device and method |
| 05/11/2011 | CN102051448A Method for low temperature tempering of die flat steel |
| 05/11/2011 | CN101713047B Cr-contained non-oriented electrical steel and production method thereof |
| 05/11/2011 | CN101514385B Quenching tank for large and medium size forging |
| 05/11/2011 | CN101497082B Method for preparing TiAl-based composite material sheet material |
| 05/11/2011 | CN101462123B Method for preparing high-performance magnesium alloy sheet |
| 05/11/2011 | CN101440462B Economical long service life material for mechanical press forging die and manufacturing method thereof |
| 05/11/2011 | CN101429592B Fuzzy control method for temperature distribution of inner steel bloom of heating stove |
| 05/11/2011 | CN101254518B 1Mn18Cr18N steel guard ring forgeable piece forging technique for electric generating set |
| 05/11/2011 | CN101013616B Aluminium alloy cable, manufacturing method thereof and overhead transmission cable using same |
| 05/04/2011 | CN102041367A Manufacturing method of thin strip continuously cast and cold rolled non-oriented electrical steel |
| 05/04/2011 | CN102039326A Method for preparing bimetallic seamless steel pipe for alkali recovery boiler |
| 05/04/2011 | CN101705346B Heat treatment method for improving hardness of ZG270-500 eccentric body |
| 05/04/2011 | CN101684519B Method for improving heat treatment deformation of thin-wall light narrow series bearing ring |
| 05/04/2011 | CN101613788B Processing technique of local deformation of cylinder jacket |
| 05/04/2011 | CN101602079B Method for manufacturing wear-resistant steel pipe by using hot-rolling coiled plate |
| 05/04/2011 | CN101530860B Method for preparing aluminum-magnesium ultrafine crystal composite plate with multilayer structure |
| 05/04/2011 | CN101314807B High-temperature processing method for non-orientation magnetic material |
| 04/27/2011 | CN201809411U Large-sized plate vacuum annealing furnace multi-temperature zone temperature uniformity control system |
| 04/27/2011 | CN201809405U Aging furnace for aircraft skin |
| 04/27/2011 | CN102031347A Annealing device and annealing method for improving impedance effect of soft magnetic material |
| 04/27/2011 | CN101608291B Thermal treatment method of aluminum alloy |
| 04/20/2011 | EP2311996A2 Method and device for thermal treatment of castings by infrared radiation |
| 04/20/2011 | CN1847438B Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same |
| 04/20/2011 | CN102021313A Method for enhancing control precision of tracking system and ensuring quenching performance stability of moderately thick plates |
| 04/20/2011 | CN102021312A Scheduling method of hot rolling heating furnace energy based on heat balance |
| 04/20/2011 | CN101696466B Three-stage temperature annealing process for 30CrMnSiA cold rolled steel part |
| 04/20/2011 | CN101649378B Method for low-temperature tempering heat treatment by using steel plate continuous heat-treating furnace |
| 04/20/2011 | CN101643832B Method for preventing circularity over tolerance of large gear ring after heat treatment |
| 04/20/2011 | CN101487745B Radiant panel thermometer detection apparatus and method for continuous annealing furnace |
| 04/20/2011 | CN101235433B Locomotive wheel rim hoop fastening method |
| 04/13/2011 | CN201793695U Micro-tension control system of high-speed continuous-induction annealing furnace of copper pipes |
| 04/13/2011 | CN201793672U Steel wire air-cooling sorbitizing equipment |
| 04/13/2011 | CN102015137A Method of operation for a cooling track for cooling a rolling product, with cooling to an end enthalpy value uncoupled from temperature |
| 04/13/2011 | CN102010971A All-hydrogen thermal treatment furnace of nuclear safety pipe |
| 04/13/2011 | CN102009109A Manufacturing method of large torsion spring |
| 04/13/2011 | CN101724740B Method for heat treatment of P92 steel |
| 04/13/2011 | CN101649377B Hardness control method in steel roller welding process of steel coil decoiler |
| 04/13/2011 | CN101161847B High-ductility steel for hot-bending bends and production method for hot rolled plates thereof |
| 04/07/2011 | US20110079328 High strength hot rolled steel sheet for line pipe use excellent in low temperature toughness and ductile fracture arrest performance and method of production of same |
| 04/06/2011 | EP2304060A1 Method and device for adjusting the cooling and energy recovery of a steel strip in an annealing or galvanisation phase |
| 04/06/2011 | CN102002582A Method and device for synchronously analyzing and monitoring band steel by using image identification |
| 04/06/2011 | CN102000813A Integrated metal processing facility |
| 04/06/2011 | CN101638756B Production process method of high-carbon multi-element alloy casting grinding ball |
| 04/06/2011 | CN101338357B Hydraulic multicylinder high precision synchronous control system for implementing roller quenching machine |
| 03/31/2011 | US20110073219 Method for improving residual stress in pipe and apparatus |
| 03/31/2011 | US20110073218 High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufacture |
| 03/30/2011 | CN201778081U Annealing furnace control system |
| 03/30/2011 | CN201778072U Steel wire isothermal quenching lead liquor constant-temperature control device |
| 03/30/2011 | CN101993989A Matching temperature-controlling device of heat treatment furnace |
| 03/30/2011 | CN101993988A Method for producing extreme-thin ultra-deep punching cold-rolled sheet by vertical continuous annealing furnace |
| 03/30/2011 | CN101993986A Heat treatment method and device of amorphous alloy cores |
| 03/30/2011 | CN101993985A Constant temperature process equipment and method as well as constant temperature quenching device and method of forge piece waste heat |
| 03/30/2011 | CN101270451B Plastic mold steel and method for manufacturing same |
| 03/30/2011 | CN101121957B Link joint strengthening method for bicycle chain under weak carbon potential atmosphere |
| 03/24/2011 | US20110068519 Press hardening die cooling device |
| 03/24/2011 | US20110068518 Heating furnace for press hardening process |
| 03/24/2011 | US20110067785 Method of manufacturing martensitic stainless steel |
| 03/24/2011 | DE102009040825A1 Induktor und Verwendung eines solchen Induktors Inductor and use of such an inductor |
| 03/24/2011 | DE102009040823A1 Vorrichtung zum induktiven Erwärmen und Verwendung einer solchen Vorrichtung A device for inductive heating and use of such a device |
| 03/16/2011 | CN201762404U Device for carrying out automatic continuous cleanliness detection on multiple sampling points |
| 03/16/2011 | CN101660039B Method for eliminating annealing punch marks of cold-rolled steel sheets |
| 03/10/2011 | US20110056592 High-strength non-oriented electrical steel sheet and method of manufacturing the same |
| 03/09/2011 | CN201756570U Super-long plate blank heat-processing furnace charging recognition system |
| 03/09/2011 | CN101984091A Online time-control temperature-control water quenching device |
| 03/02/2011 | CN101982549A Heat treatment process for ASDO clamp products |
| 02/24/2011 | US20110042866 Method and Device for Conditioning Process Gases for the Heat Treatment of Metallic Work Pieces in Industrial Furnaces |
| 02/23/2011 | EP2287345A1 Method for controlling and/or regulating an induction oven for a roller assembly, control and/or regulating device for a roller assembly and roller assembly for producing rolled goods |
| 02/16/2011 | CN101974676A Breaking-preventing knuckle spindle and thermal treatment method thereof |
| 02/16/2011 | CN101537439B Preparation process of high-performance and high accuracy rods and bars of biological titanium alloy |
| 02/10/2011 | US20110030854 High-strength steel sheet and method for manufacturing the same |
| 02/09/2011 | CN101966642A Manufacturing technology of deep-well drill collar |
| 02/03/2011 | WO2011012257A1 Heat pipe assisted strip heat treatment |
| 02/03/2011 | US20110023991 High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same |
| 02/03/2011 | DE10143652B4 Verfahren zum Induktionshärten von Werkstücken Method of induction hardening of workpieces |
| 02/02/2011 | CN101962711A Quenching method of push rod type hardening and tempering production line |
| 02/02/2011 | CN101962708A Temperature uniformity control system for multi-temperature zone of large plate vacuum annealing furnace and control method thereof |
| 02/02/2011 | CN101391264B Technique method of thin middle plate continuous casting and rolling production |
| 02/02/2011 | CN101012492B Heat treatment method of perforating head |
| 01/27/2011 | WO2011009819A1 Method for controlling and/or regulating an induction furnace for a rolling mill, control and/or regulating device for a rolling mill, and rolling mill for producing rolling stock |
| 01/26/2011 | CN101956138A Productions method of Cu-contained low-alloy steel |
| 01/26/2011 | CN101956054A Horizontal type integral heat treatment method of large-size pressure vessel |
| 01/26/2011 | CN101670365B Preparation method of double lateral insert silver-copper composite strip |
| 01/26/2011 | CN101603120B Method for controlling water cooling process of quenching machine |
| 01/26/2011 | CN101591729B Method for predicting structure evolution of austenite dynamic recrystallization in thermal deformation of plate-strip steel |
| 01/26/2011 | CN101468363B Multi-pass drawing technological process for manufacturing magnesium and magnesium alloy filament |
| 01/26/2011 | CN101444792B Method for producing seamless steel pipes used for large-diameter high-pressure gas cylinders |
| 01/26/2011 | CN101241811B Making method for temperature controller heteromorphism section electric contact material |
| 01/25/2011 | CA2593949C Method of transporting and heat treating coils of hot rolled products in a rolling mill |
| 01/19/2011 | CN101947549A Production technology for inhibiting nickel-saving austenitic stainless steel hot-rolled plate edge crack |
| 01/19/2011 | CN101543947B Method for manufacturing spring of derrick centralizer |
| 01/19/2011 | CN101323929B High strength steel plate for big thickness tall building structure and production method thereof |
| 01/19/2011 | CN101134232B Technique for producing anticentripetal composite abrasion-proof hammer tools |
| 01/12/2011 | CN201704365U System for controlling cooling process of heated steel plates |
| 01/12/2011 | CN101942557A Method for controlling hot-conveying charging temperature of casting blanks accurately |
| 01/12/2011 | CN101942550A Heat treatment process for hollow drill collar |
| 01/12/2011 | CN101590589B Method for producing transmission part |