| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 05/07/2014 | CN203582930U 罩式炉炉台 Bell-type furnace stove |
| 05/07/2014 | CN203582929U 油淬火—回火弹簧钢丝生产设备 Oil quenching - tempered spring steel wire production equipment |
| 05/07/2014 | CN203582928U 非晶铁芯托盘 Amorphous core tray |
| 05/07/2014 | CN203582927U 用于编织筛网的钢丝加工设备 For woven wire mesh processing equipment |
| 05/07/2014 | CN203582926U 一种齿淬感应器 One kind of tooth quenching sensor |
| 05/07/2014 | CN203582925U 一种齿轮整体淬感应器 A GEAR overall quenching sensor |
| 05/07/2014 | CN203582924U 销轴退火装置 Annealing device pin |
| 05/07/2014 | CN203582923U 一种斜辊式输送辊道 A slant roller conveyor roller |
| 05/07/2014 | CN203582922U 一种膜片弹簧自动淬火线双工位出料机械装置 One kind of diaphragm spring hardening line duplex automatic discharge mechanism |
| 05/07/2014 | CN203582920U 一种pc钢棒生产用冷却水带压储存装置 One kind of pc steel bar production storage device with cooling water pressure |
| 05/07/2014 | CN203582919U 大型板材淬火装置 Large plate quenching device |
| 05/07/2014 | CN203582914U 一种用于小直径钢球的热处理淬火装置 Heat treatment and quenching device for a small-diameter steel balls |
| 05/07/2014 | CN203582913U 一种淬火用温控冷却油循环装置 One kind of quenching temperature cooling oil circulation system |
| 05/07/2014 | CN203582909U 一种圆弧面淬感应器 One kind of circular surface hardening inductor |
| 05/07/2014 | CN203582905U 一种固定移位两用退火炉 A fixed-shift dual-annealing furnace |
| 05/07/2014 | CN203582901U 淬火炉炉门提升装置 Quenching furnace door lifting device |
| 05/07/2014 | CN203582900U 一种斜面淬感应器 One kind of ramp quenching sensor |
| 05/07/2014 | CN103781932A 冷轧钢板 Cold-rolled steel |
| 05/07/2014 | CN103781931A 双相不锈钢 Duplex stainless steel |
| 05/07/2014 | CN103775475A 车船用机械软轴的制作方法 Travel fabrication method of mechanically flexible shaft |
| 05/07/2014 | CN103775002A 一种大规格钻杆及其制造方法 One kind of large-sized drill pipe and its manufacturing method |
| 05/07/2014 | CN103773943A 用于连续处理金属带材的设备及方法 Apparatus and method for continuous processing of metal strip for |
| 05/07/2014 | CN103773942A 核电站钢制安全壳安装焊缝热处理装置及热处理方法 Nuclear power plants to install steel safety shell weld heat treatment apparatus and heat treatment method |
| 05/07/2014 | CN103773941A 用于耐磨钢球热处理的履带式时效炉 For grinding steel balls crawler aging heat treatment furnace |
| 05/07/2014 | CN103773940A 一种耐磨钢球时效炉专用链板 A wear-resistant special steel ball chain plate aging furnace |
| 05/07/2014 | CN103773939A 一种高效耐磨钢球用时效炉 An efficient grinding steel balls with aging furnace |
| 05/07/2014 | CN103773938A 温控节能型热处理用连续加热炉 Energy-saving temperature heat treatment in a continuous furnace |
| 05/07/2014 | CN103773937A 圆柱状部件的热处理方法 A cylindrical member of heat-treatment method |
| 05/07/2014 | CN103773936A 模具的淬火方法 A method of quenching the die |
| 05/07/2014 | CN103773931A 一种消除空心细长零件残余应力的热处理方法 A hollow elongated element of the heat treatment method to eliminate residual stresses |
| 05/07/2014 | CN103773930A 火工背烧矫正机 Pyrotechnics back burn straightening machine |
| 05/07/2014 | CN103773926A 一种异形锻件的热处理工艺 A heat treatment process shaped forgings |
| 05/07/2014 | CN103769510A 大直径复相材料冷镦前置处理装置 Large diameter composite materials pre-treatment device for cold heading |
| 05/07/2014 | CN103769415A 一种冷硬带钢厚度超厚的处理方法 One kind of chilled thick strip thickness treatment method |
| 05/07/2014 | CN103114189B 弹簧型淬火夹具总成 Spring-loaded clamp assembly quenching |
| 05/07/2014 | CN102912105B 硅钢热处理炉内的碳套辊装置 Silicon steel heat treatment furnace carbon sets of roller device |
| 05/07/2014 | CN102876863B 铜箔带的热处理防粘剂 Heat treatment with the anti-adhesive foil |
| 05/07/2014 | CN102766751B 一种回转支承齿轮淬火的工艺方法 A process for hardening of slewing ring gear |
| 05/07/2014 | CN102560017B 一种高硬度低铬多元合金铸球油淬热处理工艺 A kind of high hardness and low chromium alloy casting ball diverse oil quenching heat treatment process |
| 05/07/2014 | CN102536561B 用于高压共轨油泵的凸轮轴的制造方法及其过盈装配设备 A method for manufacturing high pressure common rail pump and camshaft assembly equipment interference |
| 05/07/2014 | CN102307684B 硬币组件和奖章组件以及它们的制造方法 Coins and medals assembly components and the manufacturing method thereof |
| 05/06/2014 | US8715427 Ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained |
| 05/01/2014 | WO2014064920A1 Ferrite stainless steel and manufacturing method therefor |
| 05/01/2014 | WO2014063807A1 Arrangement and method for heating and working sheet material |
| 05/01/2014 | WO2014063671A1 Method for the thermomechanical treatment of hot-rolled steel beams |
| 05/01/2014 | WO2013014512A8 Hot-formed previously welded steel part with very high mechanical resistance, and production method |
| 05/01/2014 | US20140120372 Plating Process to Increase Coin Blank Surface Hardness |
| 05/01/2014 | US20140117626 Compression ring and its production method |
| 04/30/2014 | EP2725264A1 Pressure ring and fabrication method therefor |
| 04/30/2014 | CN203573735U Thermal treatment device for aluminium alloy cables |
| 04/30/2014 | CN203569171U Zinc terminal sealing system |
| 04/30/2014 | CN203569156U Novel uncovering device for soaking furnace (pit) |
| 04/30/2014 | CN203569155U Device for thermally stretching band steel in continuous annealing furnace |
| 04/30/2014 | CN203569154U Horizontal continuous annealing furnace for annealing titanium strips and steel strips |
| 04/30/2014 | CN203569153U Vertical continuous annealing furnace for annealing titanium plates and steel strips |
| 04/30/2014 | CN203569152U Flow guide type hot air circulation device for annealing bogie-hearth resistance furnace |
| 04/30/2014 | CN203569151U Plate continuous roller bottom type heat treatment furnace |
| 04/30/2014 | CN203569150U Well type thermal treatment furnace for ring piece |
| 04/30/2014 | CN203569149U Passing-type rotor heating furnace of piston compressor |
| 04/30/2014 | CN203569148U Ultrafast cooling and comprehensive water treatment device for medium and heavy plate |
| 04/30/2014 | CN203569146U Heat treatment device for inner hole of output shaft |
| 04/30/2014 | CN203569144U Surface cleaning device for steel plate quenched by quenching machine |
| 04/30/2014 | CN203569143U Rapid quenching and heating equipment for double-metal band saw blades |
| 04/30/2014 | CN203569141U Cover-type spheroidizing annealing furnace |
| 04/30/2014 | CN103764864A Hot-rolled steel sheet for cold-rolled steel sheet, hot-rolled steel sheet for hot-dipped galvanized steel sheet, method for producing hot-rolled steel sheet for cold-rolled steel sheet, and method for producing hot-rolled steel sheet for hot-dipped |
| 04/30/2014 | CN103764863A Hot-dip plated cold-rolled steel sheet and process for producing same |
| 04/30/2014 | CN103764862A Medium carbon steel sheet, quenched member, and method for manufacturing medium carbon steel sheet and quenched member |
| 04/30/2014 | CN103764860A Steel oil well pipe having excellent sulfide stress cracking resistance |
| 04/30/2014 | CN103764856A Continuous heating device |
| 04/30/2014 | CN103764855A Roller changing apparatus for furnaces |
| 04/30/2014 | CN103757553A Shaft gear forged piece made of 40NiCrMo7 optimized material and manufacturing method thereof |
| 04/30/2014 | CN103757545A High-temperature wearing-resistance alloy material for rolling mill guide and guard unit and rolling mill guide and guard unit thermal treatment method |
| 04/30/2014 | CN103757520A High-hardness low-chromium multi-element alloy casting ball material and preparation method thereof |
| 04/30/2014 | CN103757196A Annealing method of high grade electrical steel |
| 04/30/2014 | CN103757195A Spheroidizing annealing process of fastener wire rod |
| 04/30/2014 | CN103757194A Method for preventing axis part from quenching cracks |
| 04/30/2014 | CN103757193A Method and mould for preventing heat treatment distortion of ultrathin leaf springs |
| 04/30/2014 | CN103757192A Residual heat utilizing pusher furnace |
| 04/30/2014 | CN103757191A Feeding device used for mini-tiller steering wheel torsion bar heating |
| 04/30/2014 | CN103757189A Slow cooling method for continuous annealing unit |
| 04/30/2014 | CN103757187A Overlay welding quenching unit for fungiform tappets |
| 04/30/2014 | CN103757186A Combined train wheel quenching device |
| 04/30/2014 | CN103757183A Production process for improving cold rolling commercial coil black stripe defect |
| 04/30/2014 | CN103757182A Isothermal quenching production equipment of austenite-bainite grinding balls |
| 04/30/2014 | CN103757181A High-strength nut heat treatment technology |
| 04/30/2014 | CN103753138A Production method of railway wheels |
| 04/30/2014 | CN102851479B Heat treatment technology of high-strength bolt |
| 04/30/2014 | CN102776342B Hydraulic expansion assembled combination die for quenching ferrules |
| 04/30/2014 | CN102747213B Cooling method for continuous heat treatment of high-strength steel |
| 04/30/2014 | CN102605297B High low-temperature impact toughness thick steel plates for hydrogen-contacting equipment and production method thereof |
| 04/30/2014 | CN102581000B Production method for rolling and cogging big cast ingot of high-carbon high-alloy cold-working die steel |
| 04/30/2014 | CN102534160B Fault diagnosis system of thermal treatment furnace |
| 04/30/2014 | CN102337470B Thin container plate and production method thereof |
| 04/30/2014 | CN102296233B Steel for high-frequency electric resistance welding petroleum casing pipe and manufacturing method of steel |
| 04/29/2014 | US8709336 Method for making an abrasion-resistant steel plate and plate obtained |
| 04/29/2014 | US8709174 Seamless steel pipe for line pipe and method for manufacturing the same |
| 04/29/2014 | US8708295 Workpiece-carrier |
| 04/24/2014 | WO2014061699A1 Bearing element, rolling bearing and process for producing bearing element |
| 04/24/2014 | WO2014061270A1 High-strength cold-rolled steel sheet and method for manufacturing same |
| 04/24/2014 | WO2014060057A2 Device for heat transfer during the production of elongated strand-form material |