| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 01/04/2012 | CN101988148B Energy-saving stainless steel wire hydrogen retreat furnace |
| 01/04/2012 | CN101935808B 130ksi steel-grade low-temperature drill rod with high toughness and corrosion resistance and manufacturing method thereof |
| 01/04/2012 | CN101914667B Continuous quenching and tempering device for valve rod end |
| 01/04/2012 | CN101748269B Correlation and integration method for full-flow data of central technological section of continuous annealing production line |
| 01/04/2012 | CN101654734B Method for manufacturing alloy nodular cast iron roll of universal mill |
| 01/04/2012 | CN101654733B Surface hardening method for tooth surface of large-sized bevel wheel |
| 01/04/2012 | CN101652197B Method for manufacturing cold-finished seamless steel pipe for integrally molded drive shaft |
| 01/03/2012 | CA2658499C Method for producing pearlitic rail excellent in wear resistance and ductility |
| 01/03/2012 | CA2620069C Seamless steel pipe for line pipe and a process for its manufacture |
| 01/03/2012 | CA2513298C High-strength hot-dip galvanized steel sheet and method for producing the same |
| 12/29/2011 | WO2011162418A1 High-tension/hot-rolled steel sheet having excellent workability, and method for producing same |
| 12/29/2011 | WO2011162412A1 High-strength hot-rolled steel sheet having excellent stretch flangeability and method for producing same |
| 12/29/2011 | WO2011162135A1 Cold-rolled thin steel sheet having excellent shape fixability, and process for production thereof |
| 12/29/2011 | WO2011161927A1 Manufacturing method for steel pipe |
| 12/29/2011 | US20110315280 Method and Device for Annealing and Descaling Strips of Stainless Steel |
| 12/29/2011 | US20110315277 Steel alloy for a low-alloy steel for producing high-strength seamless steel tubing |
| 12/29/2011 | DE102010054363B3 Device useful for heat treatment of prolonged material of steel, comprises induction unit with inductor and coolant spray, respectively for heating and cooling material, and holding device with two receivers in its longitudinal direction |
| 12/29/2011 | CA2801295A1 High strength hot-rolled steel sheet having excellent stretch-flange formability and method for manufacturing the same |
| 12/28/2011 | EP2400040A1 Pearlitic rail with excellent wear resistance and toughness |
| 12/28/2011 | EP2398925A2 Quenching machine and method for fixture quenching by induction |
| 12/28/2011 | EP2398603A1 Pre-heating device for objects, in particular aluminum extrusions, rods or bolts and a system having said pre-heating device |
| 12/28/2011 | CN202090036U Double-line continuous heat treatment system for steel strips |
| 12/28/2011 | CN202090035U 淬火炉炉胆 Hardening furnace furnace |
| 12/28/2011 | CN202090034U 一种带压紧装置的不锈钢光亮退火炉 A stainless steel bright annealing furnace with a compression device |
| 12/28/2011 | CN202090033U 氢退炉节水装置 Hydrogen retreat furnace water-saving devices |
| 12/28/2011 | CN202090032U 一种板坯加热炉 One kind of slab reheating furnace |
| 12/28/2011 | CN202090031U 不锈钢管和管件固溶处理冷却辅助装置 Stainless steel pipes and fittings solution treatment cooling auxiliary device |
| 12/28/2011 | CN202090030U 一种无缝钢管冷却装置 One kind of seamless steel pipe cooling device |
| 12/28/2011 | CN202090029U 用于井式炉热处理长直管的装置 Pit furnace heat treatment device for long straight pipe |
| 12/28/2011 | CN202090028U 用于小径管角焊缝热处理的加热装置 Heating device for small diameter pipe fillet weld heat treatment |
| 12/28/2011 | CN202090027U 中厚板横向感应加热装置 Lateral Plate induction heating device |
| 12/28/2011 | CN202087607U 分段式连拉连退装置 Segmented even pull Annealing device |
| 12/28/2011 | CN1826430B 金属制品及其制造方法、金属部件连接方法及连接结构体 Metal products and manufacturing method, the metal member connection method and connection structure |
| 12/28/2011 | CN102301027A 高强度热镀锌钢板及其制造方法 High-strength galvanized steel sheet and its manufacturing method |
| 12/28/2011 | CN102301024A 线材、钢丝以及它们的制造方法 Wire, the wire and manufacturing method thereof |
| 12/28/2011 | CN102301023A 耐磨损性及韧性优异的珠光体系钢轨 Excellent in wear resistance and toughness of the pearlite rail |
| 12/28/2011 | CN102301014A 高强度压硬制品及其制造方法 High strength pressed hard products and its manufacturing method |
| 12/28/2011 | CN102298361A 一种连续退火生产线急停系统及控制方法 A continuous annealing line emergency stop system and control method |
| 12/28/2011 | CN102296384A 一种金属针布生产工艺 Metal clothing production process |
| 12/28/2011 | CN102296239A 一种高强度抗挤毁石油套管管柱及其制造方法 A high-strength collapsing oil casing string and its manufacturing method |
| 12/28/2011 | CN102296237A 机车制动电阻带及其制备方法 Locomotive braking resistor with its preparation method |
| 12/28/2011 | CN102296236A 矿山专用耐磨钢球、钢段 Mine special wear-resistant steel balls, steel segment |
| 12/28/2011 | CN102296233A 高频电阻焊石油套管用钢及其制造方法 High-frequency electric resistance welded steel oil casing and its manufacturing method |
| 12/28/2011 | CN102296231A 一种连续退火机组生产0.25-0.35mm超光冷轧板的方法 0.25-0.35mm ultra light cold rolled sheet production process for the continuous annealing line |
| 12/28/2011 | CN102296173A 不锈钢光亮退火炉内纠偏装置及纠偏方法 Apparatus and method for correcting correction within a stainless steel bright annealing furnace |
| 12/28/2011 | CN102296172A 光亮热处理生产线的氢气防氧化冷却槽 Hydrogen oxidation cooling tank production line of bright heat treatment |
| 12/28/2011 | CN102296171A 一种随加热负荷变化的烧嘴控制方法 A method of controlling with the heating burner load change |
| 12/28/2011 | CN102296170A 光亮热处理生产线的氢气退火炉 Hydrogen bright annealing furnace heat treatment production line |
| 12/28/2011 | CN102296169A 退火机组带钢表面麻点的预警方法 Warning Method annealing line strip surface pitting |
| 12/28/2011 | CN102296168A 汽车减震器销淬火工艺 Automobile shock absorber pin quenching process |
| 12/28/2011 | CN102296164A 旋风式淬火池排烟装置 Tornado quench tank exhaust system |
| 12/28/2011 | CN102296163A 用于回转体零件端面淬火的自动淬火机床 Quenching machine for automatic rotary part of the end surface hardening |
| 12/28/2011 | CN102294548A 核反应堆蒸发器支承档架的焊接方法 Nuclear reactor evaporator supporting the stall welding methods |
| 12/28/2011 | CN102294484A 18-8型奥氏体不锈钢-碳钢覆层钢板的制造方法 18-8 austenitic stainless steel - steel fabrication method for coating steel |
| 12/28/2011 | CN101871037B 连续退火生产线生产弱氧化退火板的方法 Continuous annealing line production method of weak oxidizing annealed sheet |
| 12/28/2011 | CN101864513B 端末感应加热装置 Duanmo induction heating device |
| 12/28/2011 | CN101839647B 加热炉的框环装置 Furnace box ring device |
| 12/28/2011 | CN101805869B 含硼高铬高速钢轧辊材料及其热处理方法 High chromium boron-speed steel roll material and heat treatment method |
| 12/28/2011 | CN101623922B 整体内外八字形或内八字形两种铁基合金内衬套制造工艺 Within the overall shape or within and outside the eight two eight-shaped iron-based alloy bushing manufacturing process |
| 12/28/2011 | CN101548026B 低温韧性优异的高强度厚壁管线管用焊接钢管及其制造方法 Superior low temperature toughness of high strength thick line pipe use welded steel pipe and manufacturing method thereof |
| 12/28/2011 | CN101501233B 疲劳特性优异的汽车行走部件用钢材以及使用该钢材的汽车行走部件的制造方法 Excellent fatigue characteristics for automobile chassis parts using the method of manufacturing the steel member and the steel used for automobile chassis |
| 12/28/2011 | CN101415855B 型材的热处理方法、用于型材热处理的装置及型材 Profiles of the heat treatment method for heat treatment means and profiles profiles |
| 12/28/2011 | CN101124344B 高压气体喷射冲击热处理系统 High-pressure gas jet impingement heat treatment system |
| 12/27/2011 | US8084143 High-yield-ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield-ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same |
| 12/27/2011 | US8083872 Method of heat treating a superalloy component and an alloy component |
| 12/27/2011 | US8083869 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines |
| 12/27/2011 | US8083868 Rolling bearing |
| 12/22/2011 | WO2011159149A1 Annealing installation with m-shaped strip treatment tunnel |
| 12/22/2011 | WO2011158834A1 Saw wire |
| 12/22/2011 | WO2011158818A1 Hot-stamp-molded article, process for production of steel sheet for hot stamping, and process for production of hot-stamp-molded article |
| 12/22/2011 | WO2011157690A1 Method for producing a hot-formed and heat-treated steel component that is coated with a metal anti-corrosion coating from a sheet steel product |
| 12/22/2011 | WO2011157192A1 Steel strip heat-treating system with waste heat utilizing apparatus |
| 12/22/2011 | US20110311391 Steel material composition for producing piston rings and cylinder sleeves |
| 12/22/2011 | US20110311390 Steel material composition for producing piston rings and cylinder sleeves |
| 12/22/2011 | US20110308673 Manganese steel strip having an increased phosphorous content and process for producing the same |
| 12/22/2011 | CA2802033A1 Hot-stamped steel, method of producing of steel sheet for hot stamping, and method of producing hot-stamped steel |
| 12/21/2011 | EP2397573A1 Method for producing metal tube |
| 12/21/2011 | EP2397571A1 Steel for high-strength vehicle stabilizer with excellent corrosion resistance and low-temperature toughness, and process for the production of same, and stabilizer |
| 12/21/2011 | EP2397567A2 Machine component and rolling bearing |
| 12/21/2011 | EP1548141B1 Machine part and method for manufacturing same |
| 12/21/2011 | CN202081989U 一种发动机气缸体 An engine cylinder block |
| 12/21/2011 | CN202081151U 燃油整体热处理控温设备 Fuel overall heat treatment temperature control equipment |
| 12/21/2011 | CN202081150U 超大坯料、超大装炉量的均热炉 Large blank, large installed furnace capacity of soaking furnace |
| 12/21/2011 | CN202081149U 具有汽化冷却壁的加热炉墙结构 Evaporative cooling furnace wall structure with walls |
| 12/21/2011 | CN202081148U 整体反装式炉内出炉悬臂辊 Overall anti-mounted oven baked rolls cantilever |
| 12/21/2011 | CN202081147U 一种带钢水淬冷却装置 One kind of strip water quenching cooling device |
| 12/21/2011 | CN202081146U 一种可调水刀装置 One kind may diversion knife device |
| 12/21/2011 | CN202081145U 带钢穿带导向装置 Strip threading guide |
| 12/21/2011 | CN202081144U 一种用于钢带的可连续式退火炉 Continuous annealing furnace for steel strip |
| 12/21/2011 | CN202081143U 预热及局部热处理工装 Preheat and local heat treatment tooling |
| 12/21/2011 | CN202081142U 无缝钢管退火炉专用氧量分析仪 Seamless steel annealing dedicated oxygen analyzer |
| 12/21/2011 | CN202081141U 一种新型的盘式刹车片来令表面热处理装置 A new disc brakes to make the surface of the heat treatment device |
| 12/21/2011 | CN202081135U 一种带钢冷却装置 One kind of strip cooling device |
| 12/21/2011 | CN202081134U 热电偶自动退火装置 Thermocouple automatic annealing device |
| 12/21/2011 | CN202081133U 矿业合金球专用回火炉 Mining special alloy ball back to the stove |
| 12/21/2011 | CN202081132U 一种内壁淬火硬化旋流器 One kind of hardened inner wall cyclone |
| 12/21/2011 | CN202081129U 带钢表面激光热加工系统稳定防干扰装置 Strip surface laser thermal processing system is stable and anti-jamming devices |
| 12/21/2011 | CN102292460A 线材、钢丝及线材的制造方法 Manufacturing method wire, steel wire and wire |
| 12/21/2011 | CN102291968A 一种磁场屏蔽罩 One kind of magnetic shield |
| 12/21/2011 | CN102287434A 单面紧固件及其制造方法 Blind fastener and its manufacturing method |