| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 07/11/2012 | EP2473297A2 Method and device for producing a metal component |
| 07/11/2012 | EP1975266B1 Ultrahigh-strength steel sheet |
| 07/11/2012 | CN202329097U 可控气氛节能型网带式托辊淬火炉 Controlled atmosphere energy-mesh belt roller quenching furnace |
| 07/11/2012 | CN202329093U 一种叉车货叉步进梁式输送装置 One kind of forklift forks walking beam conveyor device |
| 07/11/2012 | CN202328283U 炉内尾气回收二次燃烧净化系统 Secondary combustion furnace exhaust gas purification system recovery |
| 07/11/2012 | CN202322962U 铜管在线退火防火花装置 Brass line annealing sparkproof device |
| 07/11/2012 | CN202322948U 一种用于自动化焊接过程中的控制系统 A welding process automation control systems |
| 07/11/2012 | CN202322944U 大直径管棒材热处理炉用环状气刀冷却装置 Large-diameter pipe heat treatment furnace bars annular air knife cooling device |
| 07/11/2012 | CN202322942U 电加热无炉膛多孔上封盖式钢丝热处理炉 No porous electrically heated furnace steel on the cover type heat treatment furnace |
| 07/11/2012 | CN202322941U 一种强对流光亮退火炉 A strongly convective bright annealing furnace |
| 07/11/2012 | CN202322939U 一种泵用驱动轴的感应淬火装置 An induction hardening apparatus pump drive shaft |
| 07/11/2012 | CN202322938U 对热处理锯条进行冷却的装置 Heat treatment means for cooling the saw blade |
| 07/11/2012 | CN202322937U 钢管正火炉 Positive stove pipe |
| 07/11/2012 | CN202322933U 高韧性超高强钢的生产系统 Ultra high strength and high toughness steel production system |
| 07/11/2012 | CN202322932U 锻件缓冷用保温罩 Forging slow cooling with insulation cover |
| 07/11/2012 | CN202322931U 用于多炉膛热处理炉中的气封装置 Multi-furnace heat treating furnace gas sealing means for |
| 07/11/2012 | CN202322930U Steel strip water-cooled quenching device without protection plate |
| 07/11/2012 | CN202322929U 一种精密铝型材在线水冷或风冷淬火装置 A precision aluminum water-cooled or air-cooled quenching device online |
| 07/11/2012 | CN202322928U 一种恒温式防飞溅淬火冷却装置 One kind of thermostatic splash quenching device |
| 07/11/2012 | CN202322927U 一种汽车转向节支架感应淬火装置 A vehicle steering knuckle bracket induction hardening apparatus |
| 07/11/2012 | CN202322926U 一种铸钢轧辊热处理喷淬机喷嘴安装结构 One kind of heat-treated steel roll quenching machine spray nozzle mounting structure |
| 07/11/2012 | CN202322925U 节能保温淬火槽 Energy-saving insulation quenching tank |
| 07/11/2012 | CN202322924U 用于金属零件淬火处理的工装 Tooling for metal parts quenching |
| 07/11/2012 | CN202322923U 可移动式锻造余热淬火装置 Movable forging Quenching device |
| 07/11/2012 | CN202322922U 一种外热式真空烧结气淬炉 One kind of external thermal vacuum sintering furnace gas quenching |
| 07/11/2012 | CN202322921U 网带淬火炉的炉膛结构 Structural mesh belt furnace quenching furnace |
| 07/11/2012 | CN202322920U 履带驱动轮齿形轮廓双工位感应自动淬火机床 Track toothed wheels outline duplex induction hardening machine automatically |
| 07/11/2012 | CN202322919U 高效型斜底加热炉 Sloping bottom-efficient furnace |
| 07/11/2012 | CN202322918U 一种发动机气门盘部底面和锥面的加热装置 Heating apparatus for engine valve plate and cone bottom surface |
| 07/11/2012 | CN202322917U 一种感应加热炉钢坯卡位故障检测装置 An induction furnace billet card bit fault detection device |
| 07/11/2012 | CN202322916U 旋转式金属棒电磁加热炉 Electromagnetic rotary furnace metal rod |
| 07/11/2012 | CN202322915U 一种自动加热装置 An automatic heating device |
| 07/11/2012 | CN202322914U Electric heating mechanism of conductive wheels of cold-rolled ribbed steel bar production line |
| 07/11/2012 | CN202322913U 铜线退火冷却机 Annealed copper cooler |
| 07/11/2012 | CN202322912U 一种导磁铁芯的加磁退火炉 Plus a permeable core of magnetic annealing |
| 07/11/2012 | CN202322911U 一种内热式卧式栅隔导流真空退火炉 Horizontal bar across one kind of heat conductivity vacuum annealing furnace |
| 07/11/2012 | CN202322910U 一种淬火和正火一体炉 One kind of quenching and normalizing one furnace |
| 07/11/2012 | CN202322909U 割草机螺旋滚刀高频淬火机构 Mower spiral hob induction hardening mechanism |
| 07/11/2012 | CN202322908U 一种汽车转向节支架感应淬火装置 A vehicle steering knuckle bracket induction hardening apparatus |
| 07/11/2012 | CN202322907U 一种为机床床身进行激光热处理的装置 One for the machine bed laser heat treatment device |
| 07/11/2012 | CN202317270U 刃部激光淬火的切割刀具 Cutter blade portion laser hardening |
| 07/11/2012 | CN202316774U 一种碟形摩擦片挈入式成型模具 Dish pull out the friction plate type mold |
| 07/11/2012 | CN202316661U 一种矫直钢板的装置 Apparatus for straightening steel |
| 07/11/2012 | CN202316584U 一种连拉机 Even pull one kind of machine |
| 07/11/2012 | CN102575328A Steel for induction hardening, induction-hardened steel parts, and process for production of same |
| 07/11/2012 | CN102575326A Cast iron cast part and method for production thereof |
| 07/11/2012 | CN102575310A Energization heating method and energization heating device |
| 07/11/2012 | CN102574273A Shot peening treatment method for steel product |
| 07/11/2012 | CN102569638A Adhesive giant magnetostrictive material with laminated structure height (111) orientation and preparation method thereof |
| 07/11/2012 | CN102560508A Method for modifying surface of metal material by using surface mechanical attrition treatment |
| 07/11/2012 | CN102560506A Ion pulse quick nitriding strengthening and toughening process for oil pipe |
| 07/11/2012 | CN102560505A Composite abrasion-resisting corrosion-resisting self-lubricating film and preparation method thereof |
| 07/11/2012 | CN102560287A X90 steel bent pipe and bending method thereof |
| 07/11/2012 | CN102560282A Nitrided gear steel and heat treatment method thereof |
| 07/11/2012 | CN102560281A Preparation method of martensitic stainless steel having broad-spectrum antimicrobial effects |
| 07/11/2012 | CN102560280A High-temperature-resistance and high-strength alloy steel and heat treatment process thereof |
| 07/11/2012 | CN102560279A Method for manufacturing electric spindle for motor of high-speed numerical control machine |
| 07/11/2012 | CN102560274A Hardened and tempered ultrahigh-strength steel with 1000MPa-grade yield strength and production method thereof |
| 07/11/2012 | CN102560273A Low-alloy seamless steel pipe for supporting crane cantilever |
| 07/11/2012 | CN102560262A High-yield-strength steel and application thereof |
| 07/11/2012 | CN102560261A Bainitic steel and preparation method thereof |
| 07/11/2012 | CN102560258A Low-carbon high-boron cast wear-resistant alloy steel and preparation method thereof |
| 07/11/2012 | CN102560246A Quenching and tempering heat treatment method of vanadium-containing medium carbon alloy steel pipes |
| 07/11/2012 | CN102560245A Microalloying and heat treatment method for 300MW turbonator rotor material |
| 07/11/2012 | CN102560244A Microalloying and heat treatment method for 20MnMo steel |
| 07/11/2012 | CN102560242A A production method of a seamless steel pipe for a single hydraulic prop |
| 07/11/2012 | CN102560232A Hypoeutectic high-chromium cast iron for slurry pump blade and heat treatment process |
| 07/11/2012 | CN102560228A Method for producing wheel made of austempered ductile iron (ADI) material |
| 07/11/2012 | CN102560081A Heating furnace energy-saving control method based on strip steel mechanical property forecasting model |
| 07/11/2012 | CN102560076A Method for solving heating by one furnace shared by grain-oriented silicon steel and other steel with enriched oxygen |
| 07/11/2012 | CN102560072A Pneumatic automatic counterweight beating roll |
| 07/11/2012 | CN102560071A Method for grinding hearth roll of continuous annealing unit on line |
| 07/11/2012 | CN102560070A Method for eliminating defect of non-oxidation watermark in cold-rolled silicon steel continuous annealing furnace |
| 07/11/2012 | CN102560069A Process for hardening steel wires |
| 07/11/2012 | CN102560062A Heat treatment method for steel for gear of speed reducing motor |
| 07/11/2012 | CN102560061A Control method of hollow gear shaft carburization and quenching distortion |
| 07/11/2012 | CN102560057A Heat treatment process method and system for hot rolled seamless steel tubes |
| 07/11/2012 | CN102560056A Heat treatment method for high strength steel thin-walled cylinder bodies provided with sealing heads |
| 07/11/2012 | CN102560055A Heat treatment reinforcement process for plasma arc |
| 07/11/2012 | CN102560054A Laser heat treatment strengthening process |
| 07/11/2012 | CN102560052A Heat treatment method for steel pieces with high impact strength and application of steel pieces |
| 07/11/2012 | CN102560051A Annealing method for hollow rolled object |
| 07/11/2012 | CN102560044A Copper strip surface treatment method and device |
| 07/11/2012 | CN102560042A Method for realizing nanominiaturization of metal material surface crystal grain |
| 07/11/2012 | CN102560037A High-strength steel thin-wall piece vacuum thermal treatment process |
| 07/11/2012 | CN102560036A Copper strip annealing anti-sticking agent |
| 07/11/2012 | CN102560035A Clamping tool for inner gear ring |
| 07/11/2012 | CN102560034A Roller quenching machine |
| 07/11/2012 | CN102560033A Oil fume recovering device of vacuum oil quenching furnace |
| 07/11/2012 | CN102560032A Quenching processing system |
| 07/11/2012 | CN102560031A Gear inner hole charcoal heating furnace |
| 07/11/2012 | CN102560030A Heating method for producing high strength steel emery from fragmentary top crops of waste tire steel wires |
| 07/11/2012 | CN102560029A Indoor normalizing gas-fired car bottom furnace |
| 07/11/2012 | CN102560028A Method and material frame for annealing cold-rolled plates of low-magnetic alloy structural steel |
| 07/11/2012 | CN102560027A Resistance belt fixing device in vertical annealing furnace |
| 07/11/2012 | CN102560026A Atmosphere isolation device of horizontal annealing furnace |
| 07/11/2012 | CN102560025A Rapid thermal annealing method |
| 07/11/2012 | CN102560024A Heat treatment method of martensite stainless steel forge piece for nuclear power reactor internals pressure spring |
| 07/11/2012 | CN102560023A Thermal treatment method for low-carbon chrome-silicon manganese low alloy steel |
| 07/11/2012 | CN102560022A Method for controlling content of reversed austenite in super martensitic stainless steel |