| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 08/17/2011 | CN201933156U 用于圆钢产品调质处理生产线的发黑装置 Round black device for quenching product line |
| 08/17/2011 | CN201933126U 钢筋余热淬火穿水冷却装置 Heat hardening steel water cooling device |
| 08/17/2011 | CN201933125U Steel-plate cooling device |
| 08/17/2011 | CN201933124U 钢丝明火加热水淬保温组合式等温淬火设备 Open flame heating water quenched steel modular Austempering insulation equipment |
| 08/17/2011 | CN201933123U 钢丝穿管式加热水淬保温组合式等温淬火设备 Wire wear tube type heat insulation combined water quenching equipment Austempering |
| 08/17/2011 | CN201933116U 一种电机轴淬火设备 A motor shaft quenching equipment |
| 08/17/2011 | CN201933111U 一种预抽真空保护气氛炉 One kind of pre-vacuum furnace protective atmosphere |
| 08/17/2011 | CN201933110U 可燃气体保护气体发生器 Combustible gas gas generator |
| 08/17/2011 | CN201933109U 一种新型阀套高效淬火夹具 A new valve sleeve efficient quenching fixture |
| 08/17/2011 | CN201933108U 罩式退火炉 Bell-type annealing furnace |
| 08/17/2011 | CN201933107U Isothermal annealing device utilizing tooth billet forging residual heat |
| 08/17/2011 | CN102154652A Medium-deep-layer carburization or carbonitriding thermal processing technology for bearings or clutch parts |
| 08/17/2011 | CN102154614A Vacuum carburization processing method and vacuum carburization processing apparatus |
| 08/17/2011 | CN102154595A Low-alloy abrasion-resistant cast steel for coal-machine working condition |
| 08/17/2011 | CN102154594A Chromium-niobium-boron alloy rare earth casting grinding ball and production process method thereof |
| 08/17/2011 | CN102154592A Micro-alloying martensite stainless steel for blades of water turbine and manufacturing method thereof |
| 08/17/2011 | CN102154590A Water-toughened low-alloy abrasion-resistant steel lining plate and preparation method thereof |
| 08/17/2011 | CN102154588A High-carbon vanadium alloy abrasion-resistant steel lining plate and preparation method thereof |
| 08/17/2011 | CN102154539A Gas type armored plate heating and press-quenching method |
| 08/17/2011 | CN102154538A Adjustable atomized gas quenching device |
| 08/17/2011 | CN102154537A Composite carbon tool steel/plain carbon steel metallurgical lining board with high resistance, high uniformity and long service life |
| 08/17/2011 | CN102154536A Method for handling high current pulsed electron beams (HCPEB) on surface of hard alloy cutter |
| 08/17/2011 | CN102152078A Processing technique for high-strength bolt adopted by bulldozer or excavator pedrail |
| 08/17/2011 | CN102151695A Manufacturing method of Cold-rolled non-oriented high-silicon steel thin strip |
| 08/17/2011 | CN101857913B Intelligent heat treatment industrial furnace of safety shoe antisquashy steel wrapping head |
| 08/17/2011 | CN101844162B Method for removing residual stress of hot-rolling high-strength steel |
| 08/17/2011 | CN101787428B Heat treatment method for cold-rolled steel strip |
| 08/17/2011 | CN101787416B Heat treatment normalizing process |
| 08/17/2011 | CN101378856B Method of cooling steel sheet |
| 08/17/2011 | CN101275179B Heat treatment process for automobile drive axle housing |
| 08/16/2011 | US7998289 Press-hardened part and method for the production thereof |
| 08/16/2011 | US7998285 Abrasion-resistant steel plate |
| 08/16/2011 | CA2536404C Expansible seamless steel pipe for use in oil well and method for production thereof |
| 08/11/2011 | WO2011096267A1 Amorphous core annealing method |
| 08/11/2011 | WO2011095571A2 Method for producing astaxanthin dimethyl disuccinate |
| 08/11/2011 | WO2011094775A1 Device and method for heat-treating steel wires |
| 08/11/2011 | CA2787403A1 Device and method for heat-treating steel wires |
| 08/10/2011 | EP1635087B1 Pin for chain and method for manufacture thereof |
| 08/10/2011 | CN201926317U 新型高温直联式强制循环风机装置 The new high-temperature direct-coupled device forced circulation fan |
| 08/10/2011 | CN201924061U Spray pipe of annealing furnace |
| 08/10/2011 | CN201924055U 硅钢光亮退火炉 Silicon steel bright annealing furnace |
| 08/10/2011 | CN201924053U 一种用于连续脱碳退火炉的加湿装置 A continuous decarburization annealing of the humidifying apparatus for |
| 08/10/2011 | CN201924046U 用于不锈钢固溶处理的马弗管 Muffle solution treatment for stainless steel |
| 08/10/2011 | CN201924045U 一种热处理用紫铜管锥面喷水器及制作夹具 One thermal treatment with copper cone sprinkler and making jig |
| 08/10/2011 | CN201924044U 分度旋转工作台齿轮柔性啮合机构 Rotary indexing table flexible engagement mechanism gear |
| 08/10/2011 | CN201924043U Heat recovering device on bearing steel isothermal spheroidizing furnace |
| 08/10/2011 | CN201924042U 实现法兰圆周及轴杆表面连续淬火的感应器 Achieve circumferential flange and shaft surface of the continuous hardening inductors |
| 08/10/2011 | CN201924041U 激光表面强化过程检测装置 Laser surface hardening process detection device |
| 08/10/2011 | CN1900488B Variable stator blade, method for repair of a blade |
| 08/10/2011 | CN102149839A Carbon steel sheet having excellent carburization properties, and method for producing same |
| 08/10/2011 | CN102146509A Process for reducing fracture topography transition temperature of X20Cr13 blade |
| 08/10/2011 | CN102146508A Heat treatment process for piston of down-the-hole hammer |
| 08/10/2011 | CN102146507A Carbon potential control system for thermal process equipment |
| 08/10/2011 | CN102146506A Evaporation type air cooling equipment for hardening agent |
| 08/10/2011 | CN102146505A Double-frequency induction heating device |
| 08/10/2011 | CN102146504A Local thermal aging and vibration-assisted local thermal aging method |
| 08/10/2011 | CN101886215B Short-flow high-efficiency preparation method of thin high-silicon electrical steel strip |
| 08/10/2011 | CN101748264B Heating method of weather-proof sheet billet |
| 08/10/2011 | CN101696486B Process for rolling high-intensity titanium alloy pipe |
| 08/10/2011 | CN101643877B Preparation method of high-speed train set with power car pulling motor shell new material |
| 08/10/2011 | CN101565772B Plasma quenching method of screw threads of petroleum drilling tools |
| 08/10/2011 | CN101248194B High-strength steel pipe and method of heat treatment therefor |
| 08/04/2011 | WO2011093070A1 Case-hardened steel and carburized material |
| 08/04/2011 | WO2011092998A1 Method for treatment of metal surface, and surface-modified metal product |
| 08/04/2011 | WO2011091983A2 Process for the heat treatment of metal strip material, and strip material produced in that way |
| 08/04/2011 | WO2011091537A1 A system and method for induction heating a helical rotor using a coil |
| 08/04/2011 | US20110189620 Metal card |
| 08/04/2011 | US20110187031 Device and method for heating a metal material |
| 08/04/2011 | US20110186191 Steel sheet for vitreous enameling and method for producing the same |
| 08/04/2011 | US20110186189 High-strength cold-rolled steel sheet excellent in workability and method for manufacturing the same |
| 08/04/2011 | US20110186186 Iron and steel material having quenched surface layer part, method for producing the iron and steel material, and quenched component |
| 08/04/2011 | DE102010048969A1 Systeme und Verfahren zum Vorhersagen von Wärmeübergangskoeffizienten während des Abschreckens Systems and methods for predicting the heat transfer coefficient during quenching |
| 08/04/2011 | DE102010001414A1 Method for repairing labyrinth-sealing strips made of nickel-base-material consists of components of a gas turbine engine, comprises completely separating the upper worn components of the sealing strips |
| 08/04/2011 | DE102010001413A1 Method for repairing labyrinth-sealing strips made of nickel base alloy consists of components of a gas turbine engine, comprises completely separating the upper worn components of the sealing strips |
| 08/04/2011 | DE102010000292A1 Metallband mit unterschiedlichen mechanischen Eigenschaften Metal strip with different mechanical properties |
| 08/04/2011 | CA2788143A1 Process for the heat treatment of metal strip material, and strip material produced in that way |
| 08/03/2011 | EP2349615A1 Method for the manufacture of a compound product with a surface region of a wear resistant coating, such a product and the use of a steel material for obtaining the coating |
| 08/03/2011 | EP1511873B1 Cold work steel and cold work tool |
| 08/03/2011 | CN201917834U 一种退火炉时间温度控制器 One kind of time-temperature annealing furnace controller |
| 08/03/2011 | CN201915122U 管状弹性元件的淬火辅助装置 Quenching the tubular elastic element auxiliary means |
| 08/03/2011 | CN201915120U 一种预抽真空箱式炉 One kind of pre-vacuum chamber furnaces |
| 08/03/2011 | CN201915119U Spraying device for atomized quenching heat treatment |
| 08/03/2011 | CN201915118U 一种热处理快速冷却装置 A rapid cooling device heat treatment |
| 08/03/2011 | CN201915117U 紧急供氮控制气路结构 Emergency supply nitrogen gas path control structure |
| 08/03/2011 | CN102141682A Laser reshaping method and post-reshaping laser hardening equipment and method |
| 08/03/2011 | CN102140644A Method for changing material surface nano property |
| 08/03/2011 | CN102140610A Steel suitable for drill rod joint in low-temperature environment and heat treatment process of steel |
| 08/03/2011 | CN102140609A Composite silicon and aluminum-added 590MPa-level transformation-induced plasticity steel and preparation method |
| 08/03/2011 | CN102140574A Annealing process for improving deep drawability of 430 ferrite stainless steel |
| 08/03/2011 | CN102140573A Quenching machine tool for automatically continuously loading and unloading workpieces |
| 08/03/2011 | CN102140572A Non-fuel medium quenching process for casting grinding ball and casting grinding section |
| 08/03/2011 | CN102140571A Environmentally-friendly water-soluble quenching medium |
| 08/03/2011 | CN102140570A Quenching oil for bearings and preparation method thereof |
| 08/03/2011 | CN102140569A Quick normalizing heat treatment method for Q345R steel |
| 08/03/2011 | CN102140568A High-speed steel heat treatment process applied in manufacturing field of moulds |
| 08/03/2011 | CN102139434A Process for manufacturing high-hardness steel shots |
| 08/03/2011 | CN101818235B Manufacturing method of rough-rolled tyre for railway locomotive |
| 08/03/2011 | CN101649438B Heat treatment method of target material |
| 08/03/2011 | CN101583726B Method for quenching steel product |
| 07/27/2011 | EP2347019A1 Granulator blades with a high wear resistance and sharpening method thereof |