| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 06/25/2014 | CN103882316A 一种x80输送管线用无缝钢管及其制造方法 One kind x80 seamless steel pipelines and its manufacturing method |
| 06/25/2014 | CN103882315A 耐硫酸露点腐蚀热连轧钢的制造方法 Sulfuric acid dew point corrosion-resistant hot strip rolling mill manufacturing methods |
| 06/25/2014 | CN103882314A 一种42CrMo钢冷轧板及其生产方法 One kind of 42CrMo steel cold rolled sheet and production method |
| 06/25/2014 | CN103882313A 一种超高强度精细切割钢丝用盘条及其生产方法 An ultra-high strength steel wire rod fine cut its production method |
| 06/25/2014 | CN103882312A 低成本高韧性-140℃低温用钢板及其制造方法 Low cost and high toughness -140 ℃ low temperature steel and its manufacturing method |
| 06/25/2014 | CN103882311A 具有优异耐盐酸和硫酸腐蚀性的低合金钢板及其生产方法 Low alloy steel plate and its production method has excellent resistance to corrosive hydrochloric acid and sulfuric acid |
| 06/25/2014 | CN103882310A 一种耐腐蚀高碳钢合金材料及其制备方法 A high carbon steel alloy corrosion material and preparation method-resistant |
| 06/25/2014 | CN103882309A 一种用于制作蜗轮的合金材料及其制备方法 An alloy material and method for making the worm |
| 06/25/2014 | CN103882308A 一种用于输油泵阀座的合金钢材料及其制备方法 Alloy material and preparation method for oil valve seat |
| 06/25/2014 | CN103882307A 一种原油船货油舱底板用耐腐蚀钢 One kind of crude oil cargo bilge plate with corrosion-resistant steel |
| 06/25/2014 | CN103882306A 一种精细切割钢丝用盘条及其生产方法 A precise cutting steel wire rod and its production method |
| 06/25/2014 | CN103882305A 一种抗低温应变时效脆性的超高强度船板及其生产方法 An ultra-high strength ship plate strain aging resistance to low temperature brittleness and its production method |
| 06/25/2014 | CN103882304A 一种超低硬度免退火冷镦钢生产方法 An ultra-low hardness Free annealed cold heading steel production methods |
| 06/25/2014 | CN103882303A 一种气体保护焊丝用钢的冶炼方法 A gas shielded welding wire steel smelting method |
| 06/25/2014 | CN103882302A N80-q级直缝焊油套管用钢及其制造方法 N80-q-class straight seam welded steel tubing and casing and its manufacturing method |
| 06/25/2014 | CN103882301A J55级低成本电阻焊石油套管用钢及其制造方法 J55 class of low-cost electric resistance welded steel oil casing and its manufacturing method |
| 06/25/2014 | CN103882300A 一种160MPa高性能建筑结构用软钢及其制造方法 One kind of 160MPa high performance building structure made of mild steel and its manufacturing method |
| 06/25/2014 | CN103882299A 一种高铝薄规格电工钢及其生产方法 One kind of high-alumina thin gauge electrical steel and production methods |
| 06/25/2014 | CN103882298A 一种x60输送管线用无缝钢管及其制造方法 One kind x60 seamless steel pipelines and its manufacturing method |
| 06/25/2014 | CN103882297A 具有优异韧性390MPa级低温船用钢及其制造方法 Has excellent low-temperature toughness 390MPa grade marine steel and its manufacturing method |
| 06/25/2014 | CN103882296A 一种高强耐磨专用冷轧无取向电工钢及其生产方法 A high strength and wear-resistant special cold-rolled non-oriented electrical steel and production methods |
| 06/25/2014 | CN103882295A 一种低温高韧性vn合金化船板钢及其制造方法 A cryogenic toughness vn Ship alloyed steel and its manufacturing method |
| 06/25/2014 | CN103882294A 一种节Ni型低温钢板及其制备方法 One kind of low-temperature section Ni steel and its preparation method |
| 06/25/2014 | CN103882293A 无取向电工钢及其生产方法 Non-oriented electrical steel and production methods |
| 06/25/2014 | CN103882292A 一种冷轧碳素结构钢生产方法 Cold rolled carbon steel production methods |
| 06/25/2014 | CN103882291A 一种高硅冷轧无取向电工钢及其制备方法 A high-cold-rolled non-oriented silicon electrical steel and its preparation method |
| 06/25/2014 | CN103882290A 用于结构主体的低碳硅含量的合金钢 For the main structure of the silicon content of low-carbon steel |
| 06/25/2014 | CN103882289A 用一般取向钢原料制造高磁感冷轧取向硅钢的生产方法 Manufacture of cold rolled grain oriented silicon steel with high magnetic induction method of producing steel materials with the general orientation |
| 06/25/2014 | CN103882288A 一种高强度专用冷轧无取向电工钢及其生产方法 A high-strength special cold-rolled non-oriented electrical steel and production methods |
| 06/25/2014 | CN103882211A 冷轧无取向电工钢薄带的退火方法 Annealing cold rolled non-oriented electrical steel strip |
| 06/25/2014 | CN103882210A 新型探矿钻杆接头的热处理工艺 The new heat treatment process of prospecting tool joints |
| 06/25/2014 | CN103882202A 一种连续退火高强热镀锌钢的制造方法 A continuous annealing method for manufacturing high-strength galvanized steel |
| 06/25/2014 | CN103878178A 薄板坯连铸连轧生产超薄热轧板卷的方法 Thin slab casting and rolling production of ultra-thin hot rolled coil method |
| 06/25/2014 | CN102796945B 建筑用hpb300热轧盘条钢筋及其制备 Preparation of construction steel and hot-rolled wire rod hpb300 |
| 06/25/2014 | CN102766812B 一种700MPa级低屈强比热轧双相钢钢板及其制造方法 One kind of 700MPa grade low yield duplex steel hot-rolled steel sheet and manufacturing method than |
| 06/25/2014 | CN102747291B 一种高频低铁损磁性优良的无取向硅钢薄带及生产方法 A high-frequency magnetic excellent low iron loss non-oriented silicon steel strip and production methods |
| 06/25/2014 | CN102712974B 时效后的成形性和形状冻结性优良的冷轧钢板及其制造方法 Formability and excellent in shape freezing property and method of manufacturing cold rolled steel sheet after aging |
| 06/25/2014 | CN102676939B 18Cr17Ni2改型不锈钢材料的热处理工艺 Heat Treatment 18Cr17Ni2 modified stainless steel |
| 06/25/2014 | CN102652181B 焊接变形较小且耐腐蚀性优良的钢板 Welding deformation is small and excellent corrosion resistance of steel |
| 06/25/2014 | CN102628147B 高硫合金钢轧辊及生产方法 High-sulfur alloy steel rolls and production methods |
| 06/25/2014 | CN102301025B 原油罐用耐腐蚀钢材及其制造方法以及原油罐 Crude oil tank with corrosion-resistant steel and its manufacturing method, and crude oil tank |
| 06/25/2014 | CN101792886B 用于塑料成型用模具的钢材以及塑料成型用模具 Plastic mold for molding a mold of steel and plastic molding |
| 06/25/2014 | CN101775557B 低碳含硼软钢及其制备方法 Boron-carbon mild steel and its preparation method |
| 06/25/2014 | CN101111618B 用于汽轮机外壳应用的CrMo1/4V钢铸件中的铌添加 Applications for the turbine housing CrMo1 / 4V steel castings niobium added |
| 06/24/2014 | US8758901 Ultrahigh-strength welded joint and production method thereof |
| 06/24/2014 | US8758528 High-strength steel plate, method of producing the same, and high-strength steel pipe |
| 06/19/2014 | WO2014093744A1 Process for making cold-rolled dual phase steel sheet |
| 06/19/2014 | WO2014092376A1 Galvanized steel sheet for hot stamping and having excellent impact characteristics, and method for manufacturing steel product having different strengths using same |
| 06/19/2014 | WO2014092129A1 Thick steel plate having excellent cryogenic toughness |
| 06/19/2014 | WO2014092102A1 Oriented electromagnetic steel sheet |
| 06/19/2014 | WO2014092025A1 High-strength steel plate and manufacturing method thereof |
| 06/19/2014 | WO2014091756A1 Heat treatment equipment line for seamless steel pipe, and method for manufacturing high-strength stainless steel pipe |
| 06/19/2014 | WO2014091724A1 Hot-dip-galvanized steel sheet |
| 06/19/2014 | WO2014091702A1 Production method for hot-dip galvanized steel sheet |
| 06/19/2014 | WO2014091604A1 Steel material for welding |
| 06/19/2014 | WO2014091554A1 Hot-rolled steel sheet and production method therefor |
| 06/19/2014 | WO2014090922A2 New product and use thereof |
| 06/19/2014 | WO2014058200A3 Coated steel stranded cable, and method for manufacturing same |
| 06/19/2014 | US20140170440 High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same |
| 06/19/2014 | US20140170439 Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets |
| 06/19/2014 | US20140170015 Corrosion resistant steel composition |
| 06/19/2014 | US20140166163 Process for making cold-rolled dual phase steel sheet |
| 06/19/2014 | US20140166158 HIGH-Mn AUSTENITIC STAINLESS STEEL AND METAL PARTS FOR CLOTHING ORNAMENT |
| 06/18/2014 | EP2743366A1 Compression coil spring and method for producing same |
| 06/18/2014 | EP2743365A1 Steel foil and method for producing same |
| 06/18/2014 | EP2743364A1 Hot-rolled steel sheet having high yield ratio and excellent low-temperature impact energy absorption and haz softening resistance and method for producing same |
| 06/18/2014 | EP2743363A1 Nickel steel plate and manufacturing process therefor |
| 06/18/2014 | EP2743361A1 New product and use thereof |
| 06/18/2014 | EP2743358A1 Method for producing oriented magnetic steel sheet |
| 06/18/2014 | EP2742165A1 Steel for manufacturing carburized steel parts, carburized steel parts produced with said steel, and method for manufacturing same |
| 06/18/2014 | CN203659565U 一种粘结型稀土磁粉的制备设备 Preparation of an apparatus of bonding type rare earth magnetic powder |
| 06/18/2014 | CN103875047A Rare earth permanent magnet and method for producing rare earth permanent magnet |
| 06/18/2014 | CN103875046A Thin r-t-b alloy, r-t-b based sintered magnet, and production method for same |
| 06/18/2014 | CN103875045A R-t-b alloy flakes, r-t-b sintered magnet, and production method therefor |
| 06/18/2014 | CN103875044A Sintered body of rare-earth magnet precursor, and manufacturing method for fine magnetic powder for forming sintered body |
| 06/18/2014 | CN103874779A Ferritic stainless steel |
| 06/18/2014 | CN103874778A Ferritic stainless steel |
| 06/18/2014 | CN103874777A High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same |
| 06/18/2014 | CN103874776A High-strength hot-dip galvanized steel sheet with excellent mechanical cutting characteristics, high-strength alloyed hot-dip galvanized steel sheet, and method for producing said sheets |
| 06/18/2014 | CN103874558A Welded steel pipe with excellent welding heat-affected zone toughness, and process for producing same |
| 06/18/2014 | CN103872801A Novel automobile generator claw pole |
| 06/18/2014 | CN103871706A Electromagnetic screen mobile phone and soft magnetic material piece applied to same |
| 06/18/2014 | CN103871705A Praseodymium iron boron nitrogen phosphorus permanent magnet material and preparing method thereof |
| 06/18/2014 | CN103871704A Praseodymium iron nitrogen phosphorus permanent magnet material and preparing method thereof |
| 06/18/2014 | CN103871703A Praseodymium neodymium iron boron permanent magnet material and preparing method thereof |
| 06/18/2014 | CN103871702A Praseodymium neodymium iron boron nitrogen permanent magnet material and preparing method thereof |
| 06/18/2014 | CN103871701A High-residual-magnetic-flux-density praseodymium iron phosphorus permanent magnet material and preparing method thereof |
| 06/18/2014 | CN103866211A Method of preparing training-free iron-manganese-silicon-based shape memory alloy |
| 06/18/2014 | CN103866205A High-performance U-shaped pin |
| 06/18/2014 | CN103866204A Large-strain X80 dual-phase steel plate produced by virtue of process at low temperature and under high pressure |
| 06/18/2014 | CN103866203A Seamless steel pipe for large-aperture high-strength bridge and TMCP production method thereof |
| 06/18/2014 | CN103866202A Method for manufacturing gas ring of piston ring of engine by using modified stainless steel material |
| 06/18/2014 | CN103866201A Alloy steel used for high-temperature electric resistance furnace |
| 06/18/2014 | CN103866200A High-boron high-speed steel composite roller and manufacturing method thereof |
| 06/18/2014 | CN103866199A Steel plate used for ocean energy equipment and preparation process of steel plate |
| 06/18/2014 | CN103866198A Precipitation-hardening martensitic stainless steel for surgical operation and heat treatment process thereof |
| 06/18/2014 | CN103866197A Corrosion-resistant plastic die steel and production method thereof |
| 06/18/2014 | CN103866196A Piston rod steel |
| 06/18/2014 | CN103866195A Medium-carbon low-alloy boron-containing steel and heat treatment method thereof |
| 06/18/2014 | CN103866194A Abnormally segregated stanniferous low-clearance ferritic stainless steel and preparation method thereof |