| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 07/04/2012 | CN102051455B Heat-treatment process for low-temperature abrasion-resistant alloy cast steel |
| 07/04/2012 | CN102051451B Complex-space curved-surface dot-motion induction heating hardening device and method |
| 07/04/2012 | CN101230413B Heat processing technique for austenitic stainless steel hot-rolling coil with high carbon content |
| 06/28/2012 | WO2012086304A1 Method for controlling carrying-in of metallic materials in walking beam heat treatment furnace |
| 06/28/2012 | US20120164453 Iron-based soft magnetic powder for dust core, preparation process thereof, and dust core |
| 06/27/2012 | EP2468905A1 Cooling section with integrated vertical belt storage |
| 06/27/2012 | CN202284217U 一种热处理炉监控装置 One kind of heat treatment furnace monitoring device |
| 06/27/2012 | CN102517514A Fe-C-Cr-W-Mo-Mn-V-Si-Ni high carbon medium-alloy steel |
| 06/27/2012 | CN102517492A Preparation method of intercritical annealing treated vanadium-containing extra-deep drawing dual phase steel |
| 06/27/2012 | CN102517438A Technique method for eliminating residual stress on high speed steel grinding surface |
| 06/27/2012 | CN102517437A Online quenching control system of section steel and application method thereof |
| 06/27/2012 | CN101864511B Annealing process of sealing welding flux |
| 06/27/2012 | CN101225464B Method for improving resistant property of ferrite/martensite heat resistant steel for high-temperature water vapour oxidation |
| 06/21/2012 | DE10216837C5 Wärmebehandlungsverfahren und dabei verwendeter Wärmebehandlungsofen Heat treatment process and there used heat treatment furnace |
| 06/20/2012 | EP2465953A2 Cooling tank for rails |
| 06/20/2012 | CN202279838U 电渣钢退火炉的降温控制装置 ESR steel annealing furnace cooling control device |
| 06/20/2012 | CN101704135B Dry gear cutting technology of helical bevel gear |
| 06/14/2012 | US20120145285 Method for producing an iron-chromium alloy |
| 06/13/2012 | CN102492823A Continuous annealing process of cold rolling low alloy high-strength steel plate with yield strength at grade of 420 MPa |
| 06/13/2012 | CN102492820A Method for preventing heat treatment deformation of thin wall pressure vessel cylindrical shell with major diameter |
| 06/13/2012 | CN102492806A Segmental variable speed quenching method |
| 06/13/2012 | CN101153370B Low alloy high-strength steel plate capable of being welded in large energy input and method of producing the same |
| 06/12/2012 | US8199023 Systems, methods and apparatus for tapping a metal electrolysis cell |
| 06/06/2012 | EP2459758A1 Heat pipe assisted strip heat treatment |
| 05/30/2012 | EP2456897A1 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 |
| 05/30/2012 | CN202246748U Temperature controller |
| 05/30/2012 | CN202246747U Excess heat isothermal normalizing furnace |
| 05/30/2012 | CN102482726A 轧机的感应炉的控制和/或调节方法，轧机的控制和/或调节装置和用于轧制轧件的轧机 Induction furnace rolling mill control and / or adjustment method, the rolling mill control and / or regulating means and for rolling a member |
| 05/30/2012 | CN102477480A 激光表面强化检测控制系统 Laser surface hardening detection and control system |
| 05/30/2012 | CN101956138B Productions method of Cu-contained low-alloy steel |
| 05/30/2012 | CN101871081B Steel for low-steel-grade continuous oil pipe and manufacturing method thereof |
| 05/30/2012 | CN101693945B Pulse combustion temperature control method of heat treating furnace |
| 05/24/2012 | US20120125151 Integrated steel plant with production of hot or cold dri |
| 05/23/2012 | CN1861811B Method for annealing amorphous alloys |
| 05/23/2012 | CN101942550B Heat treatment process for hollow drill collar |
| 05/21/2012 | DE202012101616U1 Drehtrommelofen Rotary furnace |
| 05/18/2012 | WO2012064223A1 Method and device for heat treating rails |
| 05/17/2012 | US20120118106 Gas barrier |
| 05/15/2012 | US8177924 High-strength steel sheet and process for producing the same |
| 05/10/2012 | US20120111457 Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof |
| 05/10/2012 | DE102011002062B3 Furnace apparatus useful for hardening metal parts, comprises sensor for measuring the concentration of gas component in the interior of furnace, electronic system, which processes the sensor signal of the sensor, and control device |
| 05/09/2012 | CN202214399U Precision steel ball heat treatment ball-passing sorting weighting device |
| 05/09/2012 | CN102443706A Control method for surface cracks of P91 electroslag steel |
| 05/09/2012 | CN102443692A Structural transformation control method for continuous cooling process of low-carbon boron-containing steel wire of square billet |
| 05/09/2012 | CN102021313B Method for enhancing control precision of tracking system and ensuring quenching performance stability of moderately thick plates |
| 05/09/2012 | CN101760607B Method for controlling furnace pressure of heating furnace with dual flues |
| 05/03/2012 | WO2012055222A1 Method and device for controlling furnace temperature of burning heating furnace |
| 05/03/2012 | US20120104667 High temperature and economizing furnace system |
| 05/02/2012 | CN102433428A Furnace temperature controlling method in heating process of plate blank of heating furnace |
| 05/02/2012 | CN102107209B Method for producing stainless steel band of automobile exhaust pipe |
| 04/19/2012 | WO2012051443A2 Forming of metallic glass by rapid capacitor discharge forging |
| 04/19/2012 | WO2012016566A3 Method for heat treating the wheel rim of railway vehicle wheels |
| 04/18/2012 | CN202193810U 淬火后吹水的控制电路结构 After quenching of the control circuit configuration Chuishui |
| 04/18/2012 | CN102417969A Heat treatment process for high-hardenability Martensitic stainless steel for moving blades |
| 04/18/2012 | CN102417968A Technology for heat treatment on alloy cold headed steel |
| 04/18/2012 | CN102417965A Post-forging heat treatment process for 45Cr4NiMoV alloy steel large back-up rolls of rolling mills |
| 04/18/2012 | CN102417961A Method for improving high silicon steel preparation process capability by utilizing high-energy electric pulse |
| 04/18/2012 | CN102417953A 降低X20Cr13和X22CrMoV12-1材料叶片FATT和IGF的热处理工艺 Reduce heat treatment process X20Cr13 and X22CrMoV12-1 material of the blade and IGF FATT |
| 04/18/2012 | CN102416411A Manufacturing method of directly cold-drawn spring steel wire with excellent fatigue performance |
| 04/18/2012 | CN101428304B 银铜板（排、棒、管）生产工艺 Silver-copper (row, rods, tubes) production technology |
| 04/17/2012 | US8157933 High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same |
| 04/11/2012 | CN202187040U 内齿圈渗碳淬火抗变形工装 Resistance to deformation of the ring gear carburizing tooling |
| 04/11/2012 | CN102409258A Boron-containing high strength hydrogen embrittlement resistant alloy and structural homogeneity control method thereof |
| 04/11/2012 | CN102409158A Automatic control system for moderate-thickness plate roller quenching machine |
| 04/11/2012 | CN102409155A 热处理炉温模糊控制系统 Heat treatment furnace temperature fuzzy control system |
| 04/11/2012 | CN102409149A 一种工程机械用厚规格钢板的控制冷却方法 A construction machine control with heavy-gauge steel cooling methods |
| 04/11/2012 | CN102409143A Heat treatment process of carbon structural steel |
| 04/11/2012 | CN102409142A 商用车变速箱三速齿轮感应淬火工艺 Commercial three-speed gearbox gear induction hardening process |
| 04/11/2012 | CN102409138A 一种轨道辙叉用合金钢的制作工艺 A track frog with alloy production process |
| 04/04/2012 | CN102400056A 一种自动织机的综丝的制备方法 Preparation of an automatic loom healds |
| 04/04/2012 | CN102399972A Temperature on-line measuring device for roller type quenching process of medium and heavy plate |
| 04/04/2012 | CN102399950A 一种中厚板淬火工艺的控制方法 Control method for quenching technology Plate |
| 04/04/2012 | CN102399533A 耐磨耐腐蚀纳米研磨材料及其制备方法 Wear resistant nano-grinding material and preparation method |
| 04/04/2012 | CN101927263B 一种提高集装箱薄材轧制稳定性的方法 A way to improve the stability of container thin sheet rolling method |
| 04/04/2012 | CN101549353B 一种连铸连轧生产低合金大规格方钢的方法 A rolling production of large-sized square steel low alloy casting method |
| 03/28/2012 | CN202175700U 新型水浴控温装置 The new water bath temperature control device |
| 03/28/2012 | CN1974038B Speed control method of continuous processing apparatus |
| 03/28/2012 | CN102392189A High-Cr ferrite stainless steel and manufacturing method thereof |
| 03/28/2012 | CN102392124A Heat treatment technology method for improving obdurability of high-speed steel |
| 03/28/2012 | CN102392122A Steel temperature-based rolling-delay furnace temperature optimization system |
| 03/28/2012 | CN101709364B Metal heat-treatment controllable slow-cooling device and intelligent on-line monitoring system |
| 03/21/2012 | CN1672107B Method and apparatus of thermal analysis |
| 03/21/2012 | CN102382974A Heat treating furnace full-automatic temperature control system |
| 03/21/2012 | CN102382963A Heat treatment method for improving room-temperature ductility of high-silicon electrical steel |
| 03/14/2012 | CN1817634B Double-layer aluminium-base composite materials, its production and use thereof |
| 03/13/2012 | US8133330 High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof |
| 03/07/2012 | CN102367546A Control method for coast atmospheric corrosion resistant scale on surface of boat deck |
| 03/07/2012 | CN102367540A Deep sea pipeline steel produced based on steckel mill and preparation method thereof |
| 03/07/2012 | CN102367508A Method for improving surface quality of hot rolled steel coils |
| 02/29/2012 | CN202152359U 三区三控封闭式内循环气体保护铜线真空快速冷却退火炉 Third District three controlled closed-cycle gas-shielded copper wire inside the vacuum rapid cooling annealing furnace |
| 02/29/2012 | CN102363835A Intermediate frequency induction heat treatment device for steel tubes, and heat treatment method of the same |
| 02/29/2012 | CN102363832A Production technology of finish-rolled ribbed bars |
| 02/29/2012 | CN102363830A Heat treatment method for ultracrystalline magnetic core |
| 02/29/2012 | CN102363829A Heat treatment system used for producing ultrahigh strength steel |
| 02/29/2012 | CN102010971B All-hydrogen thermal treatment furnace of nuclear safety pipe |
| 02/29/2012 | CN101942557B Method for accurately controlling hot-conveying charging temperature of casting blanks |
| 02/29/2012 | CN101426939B Method and device for cooling and stabilizing strip in a continuous line |
| 02/28/2012 | US8124003 Method and apparatus for remote controlling monitoring and/or servicing heat-treatment equipment via wireless communications |
| 02/28/2012 | CA2613851C Method and apparatus for testing characteristics of a furnace melt |
| 02/23/2012 | US20120042992 Method for manufacturing seamless pipes |