| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 11/30/2011 | CN202054512U 一种热处理炉升降机导向机构 One kind of heat treatment furnace lift guiding mechanism |
| 11/30/2011 | CN102264920A 具有高抗磨性的制粒机刀片及其磨快方法 With high abrasion resistance and sharpened blade granulators method |
| 11/30/2011 | CN102260840A 一种黄铜管材的短流程高效生产方法 Brass pipe short process efficient production methods |
| 11/30/2011 | CN102260832A 抗菌不锈钢复合钢板及其制造方法 Antibacterial stainless steel clad plate and its manufacturing method |
| 11/30/2011 | CN102260830A 一种高强度紧固件的加工方法及热处理工艺 A high-strength fasteners processing methods and heat treatment process |
| 11/30/2011 | CN102260826A 一种耐高温马氏体不锈钢及其制造方法 A high temperature martensitic stainless steel and its manufacturing method |
| 11/30/2011 | CN102260820A 高韧性合金钢及其热处理装置 High toughness steel and heat treatment device |
| 11/30/2011 | CN102260782A 分段悬挂马弗的立式光亮退火炉 Segmented vertical bright annealing furnace muffle suspension |
| 11/30/2011 | CN102260777A 锁具材料的热处理工艺及其设备 Locks materials and heat treatment process equipment |
| 11/30/2011 | CN102260776A 一种大尺寸高硅电工钢冷轧板的制备方法 Method for preparing large-size high-silicon electrical steel cold rolled sheet |
| 11/30/2011 | CN102260774A 多参数控制的水冷却系统 Multi-parameter control of water cooling system |
| 11/30/2011 | CN102260773A 一种感应淬火预拉伸装置 An induction hardening pre-stretching device |
| 11/30/2011 | CN102260772A 汽车传动轴凸缘高频淬火处理方法 Cars drive shaft flange induction hardening treatment |
| 11/30/2011 | CN102260771A 立式电阻带快速加热炉 Vertical resistance with quick heating furnace |
| 11/30/2011 | CN102259252A Preparation method of high-elasticity Sn-P bronze alloy foil |
| 11/30/2011 | CN101857941B 一种中碳合金铸钢丸的制造方法 Method of manufacturing a carbon alloy steel pill |
| 11/30/2011 | CN101831529B 曲轴圆角激光冲击处理强化方法 Crankshaft laser shock processing method to strengthen |
| 11/30/2011 | CN101787425B 一种大变径轴类零件感应热处理及淬火工艺方法 One kind of big adjustable shaft parts induction heat treatment and quenching method |
| 11/30/2011 | CN101775478B 齿圈氮气保护连续式正火工艺 Ring nitrogen continuous normalizing process |
| 11/30/2011 | CN101569981B Hsk工具系统刀柄加工工艺 Hsk tool shank processing system |
| 11/29/2011 | US8066830 Method for producing a shaft for compressors |
| 11/29/2011 | CA2436749C Integrated metal processing facility |
| 11/24/2011 | US20110284526 Clamping apparatus and method of heat-treating a long material |
| 11/24/2011 | US20110284132 Method for reduction of time in a gas carburizing process and cooling apparatus |
| 11/24/2011 | DE10254635B4 Lagerteil, Hitzebehandlungsverfahren dafür und Wälzlager Bearing part, heat treatment method therefor and roller bearings |
| 11/23/2011 | EP2388351A1 Steel for surface hardening for machine structural use, and component for machine structural use |
| 11/23/2011 | EP2387863A2 Induction heat treatment of complex-shaped workpieces |
| 11/23/2011 | EP2387623A1 Charging frame and quenching device comprising said charging frame |
| 11/23/2011 | EP2387622A1 Quenching device and quenching method |
| 11/23/2011 | EP2387621A1 Method and device for the heat treatment of components by plasma fire |
| 11/23/2011 | CN202048777U Heat treatment furnace |
| 11/23/2011 | CN202047102U Timing water quenching device for grinding ball |
| 11/23/2011 | CN202047100U Constant-temperature hot air circulation tempering furnace |
| 11/23/2011 | CN202047097U Quenching machine capable of avoiding lateral bending of quenching part |
| 11/23/2011 | CN202047096U Quenching machine capable of automatically and continuously mounting and demounting workpieces |
| 11/23/2011 | CN202047095U Quenching device for thick steel plates |
| 11/23/2011 | CN202047094U Case-type quenching furnace |
| 11/23/2011 | CN202047093U Air cooling furnace roller at high temperature furnace section |
| 11/23/2011 | CN202047092U Thermal treatment production line device |
| 11/23/2011 | CN202047091U Fuel gas thermal treatment furnace with two-section combined furnace body |
| 11/23/2011 | CN102257166A Method for manufacturing a coated part using hot forming techniques |
| 11/23/2011 | CN102257165A Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig |
| 11/23/2011 | CN102254621A Thermal treatment method for internal-tin method Nb3Sn superconducting wire |
| 11/23/2011 | CN102252527A Feeding detector and heat treatment device provided with same |
| 11/23/2011 | CN102252024A Steel ball special for third-age hub bearing for luxury cars |
| 11/23/2011 | CN102251192A Enamel steel and production method thereof |
| 11/23/2011 | CN102251187A High-speed steel, extrusion roller containing high-speed steel and production method of extrusion roller |
| 11/23/2011 | CN102251185A Preparation method of high-chromium roller for steel tube reducing mill or sizing mill and high-chromium roller prepared thereby |
| 11/23/2011 | CN102251183A Boron-containing high-chromium wear-resistant alloy and preparation method thereof |
| 11/23/2011 | CN102251167A Manufacture method of slip sheet of air conditioner compressor |
| 11/23/2011 | CN102251166A Manufacture method of slip sheet of air conditioner compressor |
| 11/23/2011 | CN102251093A Integrated adjustable rack |
| 11/23/2011 | CN102251092A Bright annealing method for stainless steel band |
| 11/23/2011 | CN102251088A Integrated flange heat-treatment device |
| 11/23/2011 | CN102251084A Heat treatment process of steel forging for hydraulic cylinder of deep-sea oil recovery equipment |
| 11/23/2011 | CN102251083A Clamp apparatus and method of heat-treating a long material |
| 11/23/2011 | CN102251082A Quenching agent cooling control system for mesh belt furnace production line |
| 11/23/2011 | CN102251081A Quenching device for tooth surface of chain wheel |
| 11/23/2011 | CN102251080A Direct gas quenching unit for mesh-belt continuous brazing furnace |
| 11/23/2011 | CN102251079A Water-quenching-and-tempering heat treatment process for high-temperature high-pressure low-alloy steel casting for turbine |
| 11/23/2011 | CN102251078A Laser mixed high field device |
| 11/23/2011 | CN102251077A Novel hot-air internal circulation tempering furnace |
| 11/23/2011 | CN102248362A Method for manufacturing end socket of voltage stabilizer for nuclear power |
| 11/23/2011 | CN102248360A Manufacturing method of vehicle frame longitudinal beam and vehicle frame longitudinal beam manufactured by same |
| 11/23/2011 | CN102248116A Manufacturing process for bolt with high strength of more than phi 30 |
| 11/23/2011 | CN101922993B On-line real-time monitoring hearth sealability early-warning device and early-warning method |
| 11/23/2011 | CN101905184B Liquid-state bimetal composite hammer for crusher and manufacturing method thereof |
| 11/23/2011 | CN101871076B Manufacturing method of 500Mpa-grade cold-rolled magnetic steel |
| 11/23/2011 | CN101812570B Method for drawing patterns on surface of high magnetic induction oriented silicon steel |
| 11/23/2011 | CN101802231B Device and method for heating a metal material |
| 11/23/2011 | CN101787420B Large-size mandril structure property control method |
| 11/23/2011 | CN101748344B Railway track welded steel and manufacturing technology thereof |
| 11/23/2011 | CN101565800B Steel plate with obdurability and strong plasticity and manufacturing method thereof |
| 11/23/2011 | CN101501247B Method for quenching of steel member, quenched steel member, and agent for protecting quenched surface |
| 11/22/2011 | US8062437 Thermal forming of refractory alloy surgical needles and fixture and apparatus |
| 11/22/2011 | CA2404176C Inductor for heating inner-circumference of hole |
| 11/17/2011 | WO2011141498A1 Method for producing a metal carrier surface for an exhaust gas treatment unit |
| 11/17/2011 | WO2011141367A1 Method for producing a structural part from an iron-manganese-steel sheet |
| 11/17/2011 | US20110277887 Method for carburizing workpieces and its application |
| 11/16/2011 | EP2386669A1 Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member |
| 11/16/2011 | EP1786935B1 Method for the heat treatment of bearing parts made of steel |
| 11/16/2011 | CN202039099U Strip breakage protective device of silicon steel continuous annealing machine set |
| 11/16/2011 | CN202039098U Strip steel scratch-prevention device of silicon steel continuous annealing machine |
| 11/16/2011 | CN202039096U Hanger for crankshaft normalizing |
| 11/16/2011 | CN202039095U Stainless steel continuous bright annealing furnace |
| 11/16/2011 | CN202039094U Water mist spraying device for heat treatment and cooling of castings |
| 11/16/2011 | CN202039093U Mesh-belt quenching heat energy recovering system |
| 11/16/2011 | CN202039092U Vertical hardening furnace |
| 11/16/2011 | CN202039091U Profiled induction coil for sliding shoe surface quenching |
| 11/16/2011 | CN202039090U System capable of realizing laser surface modification treatment for large long-shaft type workpieces such as drill pipes |
| 11/16/2011 | CN202039089U Automatic feeding device of high-frequency induction tempering device |
| 11/16/2011 | CN102245793A Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member |
| 11/16/2011 | CN102242363A Method for modifying seam surface material of cutting seam sieve tube |
| 11/16/2011 | CN102242360A Method for bionic coupling of strengthened and toughened mechanical parts |
| 11/16/2011 | CN102242327A Cold-rolling method of magnesium alloy deformation material with non/weak-basal texture and cold-rolled sheet obtained thereby |
| 11/16/2011 | CN102242322A Improved 40CrNiMo steel and preparation method thereof |
| 11/16/2011 | CN102242321A Sulfide stress cracking (SSC) corrosion-resistant C110 steel grade petroleum special pipe steel and preparation method thereof |
| 11/16/2011 | CN102242320A Super-hard copper-containing martensite antibiotic stainless steel |
| 11/16/2011 | CN102242318A Cast steel matrix for process for preparing forging mould through double-layer build-up welding and preparation method thereof |
| 11/16/2011 | CN102242316A H13 die steel and preparation method thereof |