| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 08/23/2011 | US8002910 Seamless steel tube which is intended to be used as a guide pipe and production method thereof |
| 08/23/2011 | US8002907 Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing |
| 08/18/2011 | US20110198786 Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel |
| 08/17/2011 | EP2357262A1 Crankshaft and production method therefor |
| 08/17/2011 | EP2357259A1 High-purity ferritic stainless steel having excellent corrosion resistance, and method for producing same |
| 08/17/2011 | EP2356262A1 Method and apparatus for producing steel pipes having particular properties |
| 08/17/2011 | EP1865083B1 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof |
| 08/17/2011 | EP1513961B1 Steel sheet for vitreous enameling and production method |
| 08/17/2011 | EP0969112B1 A method of producing dual-phase high-strength steel sheets having high impact energy absorption properties |
| 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 | CN201933127U 一种罩式炉炉台 A closure furnace stove |
| 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 | CN201933122U 集成式水淬循环冷却系统 Integrated water quenching cycle cooling system |
| 08/17/2011 | CN201933121U 连续退火炉烟气余热第二次回收利用系统 Second continuous annealing furnace flue gas waste heat recycling system |
| 08/17/2011 | CN201933120U 带有分列组合式预热器的钢丝热处理明火加热炉 Combined with a breakdown of the preheater steel heat treatment furnace of fire |
| 08/17/2011 | CN201933119U 钢丝热处理明火加热炉的穿丝装置 Heat treatment furnace of fire wire threading device |
| 08/17/2011 | CN201933118U 轮毂冷却水箱 Wheel cooling water tank |
| 08/17/2011 | CN201933117U 一种齿圈热处理用胎具装置 One kind of ring mold heat treatment device |
| 08/17/2011 | CN201933116U 一种电机轴淬火设备 A motor shaft quenching equipment |
| 08/17/2011 | CN201933115U 加热炉用多规格圆形钢坯夹持钳 Furnace with a multi-standard round billet clamp pliers |
| 08/17/2011 | CN201933114U 石油机械钻井平台泥浆泵阀体阀座热处理装置 Oil rig mud pump valve seat mechanical heat treatment device |
| 08/17/2011 | CN201933113U 建材模具热处理装置 Building materials and mold heat treatment device |
| 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 | CN201933109U 一种新型阀套高效淬火夹具 A new valve sleeve efficient quenching fixture |
| 08/17/2011 | CN201933107U Isothermal annealing device utilizing tooth billet forging residual heat |
| 08/17/2011 | CN102155849A Thermal treatment furnace of harp tube panel |
| 08/17/2011 | CN102154652A Medium-deep-layer carburization or carbonitriding thermal processing technology for bearings or clutch parts |
| 08/17/2011 | CN102154594A Chromium-niobium-boron alloy rare earth casting grinding ball and production process method thereof |
| 08/17/2011 | CN102154543A Method for pre-warning tension fall of HF (High Frequency) section of cold-rolling continuous annealing furnace |
| 08/17/2011 | CN102154542A Isothermal annealing device using gear blank forging waste heat |
| 08/17/2011 | CN102154540A Subzero treatment technology for hard alloy saw blade tool bit |
| 08/17/2011 | CN102154539A Gas type armored plate heating and press-quenching method |
| 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 | CN102152081A Manufacture method of vehicle rocker arm bearing |
| 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 | CN101818238B Roller-hearth solution furnace |
| 08/17/2011 | CN101787428B Heat treatment method for cold-rolled steel strip |
| 08/17/2011 | CN101736141B Production equipment of process for heat treatment of steel pipe |
| 08/17/2011 | CN101649415B High-strength steel sheet superior in formability |
| 08/17/2011 | CN101611158B Iron core annealing furnace |
| 08/17/2011 | CN101343714B 30CrMnSiB steel, weldless steel tube for cylinder and method of manufacturing the same |
| 08/17/2011 | CN101275179B Heat treatment process for automobile drive axle housing |
| 08/17/2011 | CN101248195B High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufacture |
| 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 | WO2011096510A1 High-strength welded steel pipe and method for producing the same |
| 08/11/2011 | WO2011096454A1 Highly corrosion-resistant cold-rolled ferrite stainless steel sheet having excellent toughness, and process for production thereof |
| 08/11/2011 | WO2011096267A1 Amorphous core annealing method |
| 08/11/2011 | WO2011095265A2 Hot rolling train for rolling hot-rolled strip, method for operating a hot rolling train for rolling hot-rolled strip, and control device |
| 08/11/2011 | WO2011094785A1 Device for heat-treating sheet metal blanks |
| 08/11/2011 | WO2011094775A1 Device and method for heat-treating steel wires |
| 08/11/2011 | US20110192506 Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy |
| 08/11/2011 | DE102010000356A1 Cooling agent header tank for cooling circuit in vehicle, has cooling agent accommodating container delimitation surfaces, cooling agent inlet and cooling agent outlet |
| 08/11/2011 | CA2788713A1 High-strength welded steel pipe and method for producing the same |
| 08/11/2011 | CA2787403A1 Device and method for heat-treating steel wires |
| 08/10/2011 | EP2354264A1 Wear-resistant, heat-resistant material and use of same |
| 08/10/2011 | EP2353742A1 Heat rolling train for rolling hot rolled strips, method for operating same to roll hot rolled strips, control and/or regulating device |
| 08/10/2011 | EP1659196B1 Metal product producing method, metal product, metal component connecting method, and connection structure |
| 08/10/2011 | EP1635087B1 Pin for chain and method for manufacture thereof |
| 08/10/2011 | CN201926313U 一种钢坯生产推钢装置 A pusher device billet production |
| 08/10/2011 | CN201924063U 一种蒸汽退火镀锡机的蒸汽消除器 A steam vapor annealing tin eliminator |
| 08/10/2011 | CN201924062U 一种控制铜线材在中拉连退工序中打火问题的装置 A copper wire ignition control in continuous annealing step problem pulling device |
| 08/10/2011 | CN201924056U 一种双蓄热式加热炉的烟气检测系统 A dual regenerative furnace smoke detection system |
| 08/10/2011 | CN201924055U 硅钢光亮退火炉 Silicon steel bright annealing furnace |
| 08/10/2011 | CN201924054U 一种带钢连续退火炉的在线更换式电加热装置 One kind of strip continuous annealing line to replace the electric heating device |
| 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 | CN201924052U 一种加热单元拆装工装 A heating unit disassembly tooling |
| 08/10/2011 | CN201924051U Traverse baffle used in annealing furnace |
| 08/10/2011 | CN201924050U 一种钢板磁力翻板机 One kind of steel magnetic flap machine |
| 08/10/2011 | CN201924049U 一种钢板磁力翻板机 One kind of steel magnetic flap machine |
| 08/10/2011 | CN201924048U 一种钢板磁力翻板机 One kind of steel magnetic flap machine |
| 08/10/2011 | CN201924047U 螺旋弹性元件定型热处理装置 Spiral elastic element stereotypes heat treatment device |
| 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 | 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 | CN201923766U 一种吊装用炉辊吊具 One kind of lifting spreader roll with oven |
| 08/10/2011 | CN201922442U 一种交换式上下料机构 The type of exchange-type loading and unloading mechanism |
| 08/10/2011 | CN102149841A High-strength steel sheet and method for production thereof |
| 08/10/2011 | CN102149840A High-strength steel plate and manufacturing method thereof |
| 08/10/2011 | CN102149839A Carbon steel sheet having excellent carburization properties, and method for producing same |
| 08/10/2011 | CN102146547A Alloy steel roller and manufacturing process thereof |
| 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 | CN101831593B C90-1 steel-grade bushing special for petroleum and natural gas and manufacturing process thereof |
| 08/10/2011 | CN101775484B Furnace roller of roller-hearth heat treatment furnace |
| 08/10/2011 | CN101767177B Method for forging bearing support forge piece |
| 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 | CN101611159B Continuous annealing equipment |
| 08/10/2011 | CN101565772B Plasma quenching method of screw threads of petroleum drilling tools |
| 08/10/2011 | CN101484594B Thermal isolation screen for isolating an electromagnetic inductor, and heat treatment installation comprising such a screen |
| 08/10/2011 | CN101248194B High-strength steel pipe and method of heat treatment therefor |
| 08/09/2011 | US7992299 Method for the economical production of heat exchanger tubes bent in a u-shape |
| 08/09/2011 | CA2583748C Method and device for limiting the vibration of steel or aluminium strips in gas or air blown cooling areas |