| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/11/2012 | CN102409245A 一种高延伸凸缘性能热轧双相钢薄板及其制造方法 A high-performance hot-rolled dual-phase steel flange extending sheet and its manufacturing method |
| 04/11/2012 | CN102409244A 用做600℃超超临界汽轮机叶片或螺栓的钢材料 Used 600 ℃ ultra supercritical steam turbine blades or steel bolts |
| 04/11/2012 | CN102409243A 一种原位合成硼化物颗粒增强铁基抗磨复合材料 An in-situ synthesis of iron-based boride particles reinforced composites wear |
| 04/11/2012 | CN102409242A 一种高强度气瓶用合金钢、气瓶及其制备方法 A high-strength alloy steel cylinders, cylinders and its preparation method |
| 04/11/2012 | CN102409241A 石油套管用钢、石油套管及其制造方法 Oil casing steel, oil casing and its manufacturing method |
| 04/11/2012 | CN102409240A 抗硫化氢腐蚀石油钻杆用钢及其制造方法 Hydrogen sulfide corrosion resistant steel drill pipe and its manufacturing method |
| 04/11/2012 | CN102409239A 大截面刀具用高速钢 Large cross-section high-speed steel cutting tools |
| 04/11/2012 | CN102409238A 42CrMo alloy constructional steel super-thick plate and production method thereof |
| 04/11/2012 | CN102409237A Open-porous metal foam body and a method of fabricating the same |
| 04/11/2012 | CN102409236A Method for producing super-thick steel plate |
| 04/11/2012 | CN102409235A 高强度冷轧相变诱导塑性钢板及其制备方法 High-strength cold-rolled steel phase transformation induced plasticity and its preparation method |
| 04/11/2012 | CN102409234A 焊接裂纹敏感性指数小于0．23的355MPa级低合金钢板的制造方法 Manufacturing method of welding crack sensitivity index of less than 0.23 of 355MPa grade low-alloy steel plate |
| 04/11/2012 | CN102409233A 一种低温工程机械用钢及其生产方法 A cryogenic engineering machinery steel and its production method |
| 04/11/2012 | CN102409232A Low alloy high strength structural iron Q390C super-thick steel plate and production method thereof |
| 04/11/2012 | CN102409231A 一种x70冷煨弯管用热轧平板及其生产方法 One kind of cold simmer elbow x70 hot rolled flat and its production method |
| 04/11/2012 | CN102409230A 一种大线能量焊接热影响区韧性优良的钢板及其制造方法 One kind of large heat HAZ toughness fine steel and its manufacturing method |
| 04/11/2012 | CN102409229A N80q级别直缝电阻焊石油套管及其制造方法 N80q level straight seam resistance welding oil casing and its manufacturing method |
| 04/11/2012 | CN102409228A 一种高强度高碳钢盘条及其生产方法 A high strength and high carbon steel wire rod and its production method |
| 04/11/2012 | CN102409227A 一种低相对磁导率的热轧带钢及其制备方法 Hot rolled steel sheet and method for preparing low relative permeability |
| 04/11/2012 | CN102409226A 一种包装用钢带及其生产方法 A package with a strip and its production method |
| 04/11/2012 | CN102409225A 一种高强度超细晶冷轧if钢及其生产方法 A high-strength cold-rolled if ultrafine-grained steel and production methods |
| 04/11/2012 | CN102409224A Hot rolled steel plate with excellent low-temperature toughness for thick submerged pipeline and production method of hot rolled steel plate |
| 04/11/2012 | CN102409223A Hot-rolled pickled sheet with low yield ratio and production method thereof |
| 04/11/2012 | CN102409222A 连续退火或热镀锌的冷轧相变诱导塑性钢板及其制备方法 Continuous annealing or galvanizing cold-rolled steel phase transformation induced plasticity and its preparation method |
| 04/11/2012 | CN102409221A 一种控制含铌或硼包晶钢边裂的方法 A niobium or boron peritectic steel edge cracking way to control containing |
| 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 |
| 04/11/2012 | CN102409136A Preparation of high temperature anti-oxidation of stainless steel containing yttrium |
| 04/11/2012 | CN102407336A 一种短流程制备部分预合金铁粉的方法 A method for preparing a short part of the process of pre-alloyed iron |
| 04/11/2012 | CN102407245A 一种相变诱发塑性钢无缝管的生产方法 A phase change induced plasticity steel seamless pipe production methods |
| 04/11/2012 | CN101397626B 高强度高韧性热轧钢板及其生产方法 High strength and toughness rolled steel sheet and its production method |
| 04/11/2012 | CN101267909B Material for trilaminar stainless steel clad steel sheet, process for producing thick sheet or steel sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator |
| 04/10/2012 | US8153056 Hardened martensitic steel, method for producing a component from this steel and component obtained in this manner |
| 04/10/2012 | US8153055 Ferritic stainless steel with excellent heat resistance |
| 04/10/2012 | US8153054 High-temperature alloy |
| 04/10/2012 | US8152939 Non-heat treated connecting rod and method of manufacturing the same |
| 04/10/2012 | US8152938 Hardened martensitic steel, method for producing a component from this steel and component obtained in this manner |
| 04/10/2012 | US8152937 Ferritic stainless steel sheet having superior sulfuric acid corrosion resistance and method for manufacturing the same |
| 04/10/2012 | CA2711748C Welding material and welded joint structure |
| 04/10/2012 | CA2676781C High-strength steel sheets excellent in hole-expandability and ductility |
| 04/10/2012 | CA2667843C High compressibility iron powder, and iron powder for dust core and dust core using the same |
| 04/05/2012 | WO2012043984A2 Steel plate for line pipe, having excellent hydrogen induced crack resistance, and preparation method thereof |
| 04/05/2012 | WO2012043877A1 Austenite high-manganese stainless steel, manufacturing method therefor, and member using said steel |
| 04/05/2012 | WO2012043863A1 High-strength hot-dip galvanized steel sheet having excellent fatigue characteristics and manufacturing method therefor |
| 04/05/2012 | WO2012043860A1 Heat-resistant ferritic cast steel having excellent melt flowability, freedom from gas defect, toughness, and machinability, and exhaust system component comprising same |
| 04/05/2012 | WO2012043776A1 High-strength steel sheet and manufacturing method therefor |
| 04/05/2012 | WO2012043692A1 R-t-b sintered magnet manufacturing method |
| 04/05/2012 | WO2012043420A1 High-strength hot-dip galvanized steel sheet with excellent deep drawability and stretch flangeability, and process for producing same |
| 04/05/2012 | WO2012043228A1 High-hardness pre-hardened cold-rolled tool steel for surface pvd, method for producing same, and surface pvd method for same |
| 04/05/2012 | WO2012043139A1 Alloy material for r-t-b system rare earth permanent magnet, method for producing r-t-b system rare earth permanent magnet, and motor |
| 04/05/2012 | WO2012043074A1 Case hardened steel and method for producing same |
| 04/05/2012 | WO2012043061A1 Method for producing r-t-b sintered magnet |
| 04/05/2012 | WO2012042865A1 Oriented electromagnetic steel plate |
| 04/05/2012 | WO2012042854A1 Oriented electromagnetic steel plate |
| 04/05/2012 | WO2012042677A1 High-strength steel sheet and method for producing same |
| 04/05/2012 | WO2012042676A1 High-strength steel sheet and method for producing same |
| 04/05/2012 | WO2012041171A1 Method for preparing high-performance rare earth-iron-cobalt silicide compound with nazn13 structure |
| 04/05/2012 | WO2012041054A1 Production method of grain-oriented silicon steel with high magnetic flux density |
| 04/05/2012 | WO2012041053A1 Non-oriented electric steel plate without corrugated fault and production method thereof |
| 04/05/2012 | WO2012010941A8 Watch-making or clock-making component comprising an amorphous metal alloy |
| 04/05/2012 | US20120082587 High strength low alloyed sintered steel |
| 04/05/2012 | US20120080124 Alloy steel |
| 04/05/2012 | US20120080122 Steel for nitriding use and nitrided part |
| 04/05/2012 | DE102010017354A9 Verfahren zum Herstellen eines warmgeformten und gehärteten, mit einer metallischen Korrosionsschutzbeschichtung überzogenen Stahlbauteils aus einem Stahlflachprodukt A method for producing a thermoformed and cured, coated with a metallic anti-corrosion coating the steel member from a steel flat product |
| 04/05/2012 | DE102009023479B4 Bauelement aus einem ferromagnetischen Formgedächtnismaterial und dessen Verwendung Component of a ferromagnetic shape memory material and its use |
| 04/05/2012 | CA2812762A1 High strength steel sheet and method for manufacturing the same |
| 04/05/2012 | CA2811489A1 High strength steel sheet and method for manufacturing the same |
| 04/05/2012 | CA2810989A1 High strength steel sheet and method for manufacturing the same |
| 04/05/2012 | CA2810493A1 High strength galvanized steel sheet having excellent deep drawability and stretch flangeability and method for manufacturing the same |
| 04/05/2012 | CA2810137A1 Grain oriented electrical steel sheet |
| 04/05/2012 | CA2809756A1 Grain oriented electrical steel sheet |
| 04/04/2012 | EP2436797A1 High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets |
| 04/04/2012 | EP2436796A1 High-strength molded article and process for production thereof |
| 04/04/2012 | EP2436795A1 Carburized component and manufacturing method therefor |
| 04/04/2012 | EP2436794A1 High strength steel sheet having excellent hydrogen embrittlement resistance |
| 04/04/2012 | EP2436463A2 Sintered materials for valve guides and production methods therefor |
| 04/04/2012 | EP2436462A1 Iron-based mixed powder for powdery metallurgy |
| 04/04/2012 | EP2435603A1 Method for producing a flat steel product and flat steel product |
| 04/04/2012 | EP2038115B1 Reactor from plated stainless steel for the continuous heterogeneously catalyzed partial dehydration of at least one hydrocarbon to be dehydrated, and corresponding method |
| 04/04/2012 | CN102405301A 金属箔 Metal foil |
| 04/04/2012 | CN102405300A 高强度薄铸钢带产品及其制备方法 High-strength thin cast strip product and its preparation method |
| 04/04/2012 | CN102403805A 一种电机用耐热钕铁硼永磁 A motor with heat-resistant NdFeB |
| 04/04/2012 | CN102401109A 一种特殊粉末冶金齿轮盘及其制备方法 A special powder metallurgy gear wheel and its preparation method |
| 04/04/2012 | CN102400065A 一种高韧性超高强油井用无缝钢管及其制造方法 A high-toughness ultra high strength seamless steel oil and its manufacturing method |
| 04/04/2012 | CN102400064A 一种冲压性能优良的奥氏体不锈钢及其制造方法 An excellent performance of austenitic stainless steel stamping and manufacturing method |
| 04/04/2012 | CN102400063A 屈服强度550Mpa的超高强船体及海洋平台用钢及其生产方法 Yield strength 550Mpa of ultra high strength steel hull and marine platforms and production methods |
| 04/04/2012 | CN102400062A 低屈强比超高强度x130管线钢及其热轧平板的制造方法 Ultra-high-strength low-yield ratio x130 pipeline and its manufacturing method of hot-rolled flat |
| 04/04/2012 | CN102400061A 高速列车刹车制动盘的合金钢材料 Alloy steel brake disc high-speed train |
| 04/04/2012 | CN102400060A 一种新型含氮奥氏体耐热钢 A new nitrogen-containing austenitic heat-resistant steel |
| 04/04/2012 | CN102400059A 一种原油船货油舱用耐腐蚀钢板的生产工艺 One kind of cargo oil tanks of crude oil with a corrosion-resistant steel sheet production process |
| 04/04/2012 | CN102400058A 一种核反应堆安全壳封头及筒体用钢 One kind of nuclear reactor containment cylinder head and steel |
| 04/04/2012 | CN102400057A 抗二氧化碳腐蚀油井管用低合金钢及其制造方法 Anti-corrosion oil country tubular carbon low-alloy steel and its manufacturing method |
| 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 | CN102400055A 一种低成本屈强比可控高强度高韧性钢板及其制造方法 A cost-yield ratio controllable high strength and toughness steel and its manufacturing method |
| 04/04/2012 | CN102400054A 直缝电阻焊管用x80管线钢及其热轧板卷的制造方法 Straight seam resistance welding method for producing x80 pipeline steel pipe and hot rolled coil |
| 04/04/2012 | CN102400053A 屈服强度460MPa级建筑结构用钢板及其制造方法 The yield strength 460MPa grade steel building structure and its manufacturing method |
| 04/04/2012 | CN102400052A Narrow-hardenability pinion steel and preparation method thereof |
| 04/04/2012 | CN102400051A Relieved tooth and preparation method thereof |
| 04/04/2012 | CN102400050A 斗齿及其制备方法 Bucket teeth and a preparation method |
| 04/04/2012 | CN102400049A 一种490级别建筑结构用耐火钢板及其制造方法 One kind of 490-level fire-resistant steel building structure and its manufacturing method |
| 04/04/2012 | CN102400048A Cold work roll steel for high-strength steel rolling, cold work roll and its manufacturing method |