| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 09/21/2011 | EP2366805A1 Method for manufacturing press hardened components |
| 09/21/2011 | EP2366034A1 Process for producing a component having improved elongation and break properties |
| 09/21/2011 | EP2160267B1 Melt-treated rim of a piston combustion bowl |
| 09/21/2011 | CN201981242U 加热炉支撑梁与耐热垫块固定结构 Furnace heat pad support beams and the fixed structure |
| 09/21/2011 | CN201981241U 一种加热炉平火焰烧嘴定位装置 One kind of furnace flat flame burner positioning device |
| 09/21/2011 | CN201981240U 高延伸铝管热处理机 High elongation aluminum heat treatment machine |
| 09/21/2011 | CN201981239U U型弯管加热退火消除内应力装置 U-bend device thermal annealing to eliminate stress |
| 09/21/2011 | CN201981238U 一种不锈钢弯管固溶处理加热装置 One kind of solution heat treatment of stainless steel elbow heating device |
| 09/21/2011 | CN201981237U 热处理用辊底式淬火机 Roller hearth hardening heat treatment machine |
| 09/21/2011 | CN201981236U 建筑用五金吊具头的热处理装置 Heat spreader unit building with metal head |
| 09/21/2011 | CN201981232U 套圈类零件的环形限型淬火设备 Parts of the annular rings limit type quenching equipment |
| 09/21/2011 | CN201978963U 一种黄铜合金冷凝管水平连铸-轧制-退火-拉伸设备 Brass alloy condenser horizontal continuous casting - rolling - annealing - stretching device |
| 09/21/2011 | CN1975094B Steel pipe for burying and expansion and burying method of oil well steel pipe |
| 09/21/2011 | CN102192327A Rubber seal gasket of embedded metal skeleton and manufacturing method thereof |
| 09/21/2011 | CN102192275A Eccentric oscillating type speed reducer and method for manufacturing eccentric shaft thereof |
| 09/21/2011 | CN102191453A Rice sieve, and composite heat treatment method for sieve sheet with long and round pores |
| 09/21/2011 | CN102191444A Stress-relaxation shaping method for complicated irregular-shaped integrated wallboard |
| 09/21/2011 | CN102191437A Seamless steel tube for petroleum cracking and heat treatment method thereof |
| 09/21/2011 | CN102191433A Seamless pipe for conveying oil field medium |
| 09/21/2011 | CN102191370A Double-line continuous steel band heat treatment system |
| 09/21/2011 | CN102191369A Ignition control system of cold-rolling continuous annealing furnace |
| 09/21/2011 | CN102191368A Automatic line separating rack |
| 09/21/2011 | CN102191367A Dust cover device |
| 09/21/2011 | CN102191366A Manufacture method capable of improving patterns of common-type ferrite stainless steel plate |
| 09/21/2011 | CN102191365A Quenching method and quenching machine tool for single ring of ring chain |
| 09/21/2011 | CN102191364A Carburizing and quenching process for gear made of alloy steel |
| 09/21/2011 | CN102191363A Method for producing wear-resisting steel plates with thickness of 2 to 15mm |
| 09/21/2011 | CN102191362A Method for producing a molded part |
| 09/21/2011 | CN102191361A Cooling device for use in heat treatment process for chain part |
| 09/21/2011 | CN102191360A Combined temperature control quenching furnace |
| 09/21/2011 | CN102191358A GCr15 high-carbon chromium bearing steel hot forging billet waste heat temperature control ball annealing technology |
| 09/21/2011 | CN101818237B Device for clamping and rotating steel tube |
| 09/21/2011 | CN101812571B Method for preventing internal oxidation layer in normalization treatment of electrical hot-rolled strip steel |
| 09/21/2011 | CN101797630B Modified high-speed steel roller and preparation method thereof |
| 09/21/2011 | CN101790595B Turbine rotor and process for production of turbine rotor |
| 09/21/2011 | CN101784698B Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film |
| 09/21/2011 | CN101784686B Ferritic stainless steel plate excellent in punchability and process for production of the same |
| 09/21/2011 | CN101775559B Easily welded high-strength-and-toughness ship plate steel and production process |
| 09/21/2011 | CN101691626B Production method of pre-hardened high-speed steel products and production device thereof |
| 09/21/2011 | CN101613833B Ni-based alloy oil sleeve manufacturing method for high-acidity deep well |
| 09/21/2011 | CN101148694B Copper/iron alloy composite wire material and anneal manufacturing method thereof |
| 09/21/2011 | CN101148691B Steel/steel composite wire material and anneal manufacturing method thereof |
| 09/20/2011 | US8021598 Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles |
| 09/20/2011 | US8021502 Method for producing martensitic stainless steel pipe |
| 09/20/2011 | US8021497 Method for producing a hardened steel part |
| 09/20/2011 | CA2519509C Method for the thermomechanical treatment of steel |
| 09/15/2011 | WO2011111873A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor |
| 09/15/2011 | WO2011111872A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor |
| 09/15/2011 | WO2011111871A1 Highly oxidation-resistant ferrite stainless steel plate, highly heat-resistant ferrite stainless steel plate, and manufacturing method therefor |
| 09/15/2011 | WO2011111758A1 High-strength hot-rolled steel plate and manufacturing method therefor |
| 09/15/2011 | WO2011111623A1 Solid stabilizer, steel material for solid stabilizer and method for producing solid stabilizer |
| 09/15/2011 | WO2011111333A1 High-strength pressed member and method for producing same |
| 09/15/2011 | WO2011111332A1 Method for producing high-strength steel sheet |
| 09/15/2011 | WO2011111330A1 High-strength steel sheet and method for producing same |
| 09/15/2011 | WO2011111269A1 Carburized steel component having excellent low-cycle bending fatigue strength |
| 09/15/2011 | WO2011079341A3 Thermomechanical treatment method |
| 09/15/2011 | US20110223441 Very high mechanical strength steel and method for producing a sheet of this steel coated with zinc or zinc alloy |
| 09/15/2011 | DE102010010642A1 Verfahren zur Herstellung eines bruchgetrennten Bauteils und nach dem Verfahren hergestelltes Bauteil A process for preparing a fraction separate component and component produced by the process |
| 09/15/2011 | CA2792535A1 High-strength hot-rolled steel sheet and method of manufacturing the same |
| 09/14/2011 | EP2365100A2 Method for producing a molded part having at least two structure zones with different ductilities |
| 09/14/2011 | EP2364373A1 Patenting of steel wire in tin, and the steel wire resulting therefrom |
| 09/14/2011 | CN201971875U 用于带钢在硅钢连续退火干燥炉穿带的装置 Silicon steel strip in a continuous annealing furnace through the drying zone of the apparatus for |
| 09/14/2011 | CN201971874U 预热炉内防带钢划伤的保护杆装置 Preheat oven anti-scratch protective strip bar unit |
| 09/14/2011 | CN201971873U 直筒式自燃加热炉 Straight type of spontaneous combustion furnace |
| 09/14/2011 | CN201971872U 一种钢帘线电镀黄铜作业线水淬火热处理可调装置 One kind of brass plated steel cord processing line water quenching adjustable devices |
| 09/14/2011 | CN201971871U 一种退火装置 One kind of annealing device |
| 09/14/2011 | CN201971870U 一种连续退火装置 A continuous annealing device |
| 09/14/2011 | CN201971869U 高碳钢齿环连续炉调质装置 High carbon steel toothed ring continuous furnace quenching device |
| 09/14/2011 | CN201971868U 少簧片热处理用定位装置 Reed positioning means less heat treatment |
| 09/14/2011 | CN201971866U 对切割太阳能电池硅片的钢线进行深冷处理的装置 Steel wire cutting solar cell wafers were means of cryogenic treatment |
| 09/14/2011 | CN201971865U 钢材热处理炉用气氛增湿器 Steel heat treatment furnace atmosphere humidifiers |
| 09/14/2011 | CN201971862U 限型淬火的一体化淬火模具 Limit type quench hardening mold integration |
| 09/14/2011 | CN201971860U 细长活塞杆中高频淬火防弯曲变形装置 In preventing the induction hardening of elongated rod bending device |
| 09/14/2011 | CN1985016B High-strength hot-dip galvanized steel sheet and method for producing the same |
| 09/14/2011 | CN102186999A Method and device for producing hot-rolled strip from silicon steel |
| 09/14/2011 | CN102181800A Fire-resistant seamless steel pipe for building and machining method thereof |
| 09/14/2011 | CN102181624A Vertical rotary heating furnace of main shaft steel ingot for wind driven generator |
| 09/14/2011 | CN102181623A Clean energy-saving anhydrous cold sliding rail heating furnace and application method thereof |
| 09/14/2011 | CN102181622A Method for performing step quenching on spline shaft of transmission shaft by using forging waste heat |
| 09/14/2011 | CN102181621A Quenching and tempering treatment method of steel slender axle type part |
| 09/14/2011 | CN102181620A Method for heat treatment of perforated laminating parts |
| 09/14/2011 | CN102181617A Vertical rotation hardening device of wind driven generator spindle |
| 09/14/2011 | CN102181615A Automotive half shaft quenching process method and quenching induction coil |
| 09/14/2011 | CN102181611A Induction quenching method for crawler belt plate of crawler crane and device |
| 09/14/2011 | CN102179519A Powder metallurgy transmission gear and manufacturing method thereof |
| 09/14/2011 | CN101871041B Continuous annealing bluing process of sheet punching work piece of cold rolling silicon steel sheet |
| 09/14/2011 | CN101538623B Process for manufacturing T/P91.92 fine-grained heat-resistant steel pipe |
| 09/14/2011 | CN101525684B Inlet sealing device of annealing furnace with stainless steel mirror face |
| 09/14/2011 | CN101506391B Method for the thermomechanical treatment of seamless rings produced on radial-axial ring rolling machines |
| 09/13/2011 | CA2369075C Method and apparatus for metal processing |
| 09/09/2011 | WO2011108675A1 Seamless steel pipe of high-strength hollow spring |
| 09/09/2011 | WO2011107869A1 Method and device for localized induction hardening of circular mechanical component parts of large - size, in particular rings for rolling bearings |
| 09/09/2011 | WO2011107509A1 Device and method for heating metal pins |
| 09/08/2011 | US20110214786 Method of making a shaped object with regions of different ductility |
| 09/08/2011 | DE112004001875B4 Verfahren zur Herstellung eines dünnen Einzelteils, Lagerring, Drucknadellager, Wälzlagerring und Wälzlager A process for producing a thin item, bearing ring, thrust needle bearing, roller bearing ring and roller bearings |
| 09/07/2011 | EP2363507A1 Hardening device |
| 09/07/2011 | EP2032739B1 A method for coating washers for locking and coated washer for locking |
| 09/07/2011 | CN201962328U 双驱动钢坯装炉送钢装置 Dual drive installed furnace billet steel device to send |
| 09/07/2011 | CN201962327U 一种熔铸车间内铝合金圆铸锭的垂直过跨配置 A vertical aluminum alloy round ingot casting workshop excessive cross configuration |
| 09/07/2011 | CN201962326U 用于钢丝淬火的铅锅 Lead pot used for hardening steel |