Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
07/2014
07/09/2014CN103911561A 低磷、低硫的含镍生铁及其制备方法 Phosphorus, sulfur-containing nickel pig iron and its preparation method
07/09/2014CN103911560A 一种电弧喷涂碳氮合金化耐高温磨损涂层及其制备方法 Alloying an arc spray coating of carbon and nitrogen temperature wear and its preparation method
07/09/2014CN103911559A 一种核电站压力容器用钢板及其制造方法 One kind of nuclear power plant pressure vessel steel and its manufacturing method
07/09/2014CN103911558A 一种耐磨耐低温耐大气腐蚀钢的生产方法 A wear-resistance, low temperature resistance to atmospheric corrosion of steel production methods
07/09/2014CN103911557A 一种建筑模板拉片用钢及其生产工艺 An architectural template tab and steel production process
07/09/2014CN103911556A 一种热作模具钢材料及其制备方法 A thermal die steel material and method
07/09/2014CN103911555A 耐磨钢及其制造方法 Wear-resistant steel and its manufacturing method
07/09/2014CN103911554A 一种600MPa级细晶高强抗震钢筋生产方法 One kind of 600MPa high strength fine-grained seismic reinforcement production methods
07/09/2014CN103911553A 一种银行atm机高强抗爆钢板及其制造方法 One kind of bank atm machine and method for manufacturing high-strength steel Blast
07/09/2014CN103911552A 一种钒钛微合金化热轧低碳贝氏体带钢及其生产方法 A vanadium titanium micro-alloyed steel and hot-rolled low carbon bainitic production methods
07/09/2014CN103911551A 一种热镀铝锌合金钢板及其制备方法 A thermal galvanized steel plate and its preparation method
07/09/2014CN103911550A 一种热塑性优良的环保型低碳高硫铋易切削钢 A thermoplastic excellent environmentally friendly carbon-sulfur free cutting steel, bismuth
07/09/2014CN103911549A Vn微合金化高强韧大规格角钢及其生产方法 Vn micro-alloyed high toughness large size angle and its production method
07/09/2014CN103911548A 一种低成本热轧低碳贝氏体带钢及其生产方法 A low-cost low-carbon bainitic hot rolled steel and its production method
07/09/2014CN103911547A 一种钒氮微合金化热轧贝氏体带钢及其生产方法 A vanadium nitrogen microalloyed bainitic steel and hot-rolled production methods
07/09/2014CN103911546A 一种低成本中厚钢板及其生产方法 A medium-thick steel plate and low-cost production methods
07/09/2014CN103911545A 一种强高斯织构占有率高磁感取向电工钢带的制备方法 Goss texture of a strong preparation share high magnetic induction oriented electrical steel strip
07/09/2014CN103911544A 低成本厚规格低合金结构钢及其生产方法 Low-cost heavy-gauge steel and low alloy production methods
07/09/2014CN103911493A 一种NiCrMoV钢锻件的热处理方法及其锻件 One kind of heat treatment method NiCrMoV steel forgings and forging
07/09/2014CN103911482A 钛钙硅复合包芯线及其应用和钛合金化钢水及其制备方法和一种含钛合金钢 Calcium silicon titanium composite cored wire and its application of molten steel and titanium and its preparation method and a titanium-containing steels
07/09/2014CN103909383A 新型无缝钢管的制备方法 The new seamless steel pipe production method
07/09/2014CN103909259A 一种小型汽油机连杆毛坯材料及其应用 A small gasoline engine connecting rod blank material and its applications
07/09/2014CN103909057A 一种制备钒合金的方法 A process for the preparation of vanadium alloy
07/09/2014CN103014530B 一种提高d级船板冲击性能的方法 A way to improve the performance of the d-level impact Ship Method
07/09/2014CN102925818B 一种抗腐蚀耐髙温轴承钢及其生产工艺 An anti-corrosion and Gao Wen bearing steel and its production process
07/09/2014CN102925796B 一种非合金化超低碳结构用冷轧板及其生产方法 A non-alloyed with ultra-low carbon cold rolled sheet structure and production method
07/09/2014CN102925794B 双层卷焊管用冷轧带钢及其制造方法 Cold rolled steel coil pipe double its manufacturing method
07/09/2014CN102899567B 一种耐磨定宽机模块及其制造方法 A wear-resistant fixed-width machine module and its manufacturing method
07/09/2014CN102876968B 一种高强抗震hrb500e热轧带肋钢筋的生产工艺及其钢筋 A high strength hot rolled ribbed steel seismic hrb500e production technology and steel
07/09/2014CN102851622B 一种超高强高韧性海洋工程用钢板及其生产方法 A method of producing steel and ultra-high strength and high toughness marine engineering
07/09/2014CN102851598B 一种航空用耐磨铁合金及其离心铸造方法 Aeronautical and wear-resistant alloy centrifugal casting method
07/09/2014CN102770571B 钢板及钢板制造方法 Steel and steel fabrication method
07/09/2014CN102719736B 一种屈强比≥0.9的超细晶粒滑道用钢及其生产方法 Yield ratio ≥0.9 one kind of ultra-fine grain steel chute and production methods
07/09/2014CN102676766B 提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 Improve austenitic - ferritic stainless steel heat treatment method for low temperature impact toughness
07/09/2014CN102534424B 不锈钢、桥梁拉吊索用不锈钢钢丝以及制备方法和应用 Stainless steel, with stainless steel wire rope bridge and pull the preparation and application
07/09/2014CN102400036B 一种高延伸率和高扩孔率的孪晶诱发塑性钢及其制造方法 A twin high elongation and a high rate of induced plasticity steel reaming and its manufacturing method
07/09/2014CN102369305B 高强度热镀锌钢板及其制造方法 High-strength galvanized steel sheet and its manufacturing method
07/09/2014CN102312169B 一种高强度低合金高碳钢盘条及其生产方法 A high-strength low-alloy and high carbon steel wire rod production method
07/09/2014CN102245793B 轴承构成部件及其制造方法以及具备上述轴承构成部件的滚动轴承 The components comprising the above-described method of manufacturing the bearing component and a rolling bearing bearing
07/08/2014CA2808119C Electric resistance welded oil country tubular goods and manufacturing method of electric resistance welded oil country tubular goods
07/08/2014CA2779891C Duplex stainless steel having excellent alkali resistance
07/03/2014WO2014105215A1 Hard-faced article
07/03/2014WO2014104731A1 Super high-strength flux cored arc welded joint having excellent impact toughness, and welding wire for manufacturing same
07/03/2014WO2014104706A1 High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor
07/03/2014WO2014104444A1 Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same
07/03/2014WO2014104443A1 High strength steel sheet having excellent cryogenic temperature toughness and low yield ratio properties, and method for manufacturing same
07/03/2014WO2014104441A1 High-manganese wear resistant steel having excellent weldability and method for manufacturing same
07/03/2014WO2014104424A1 Ferritic stainless steel for automotive exhaust system, which have excellent corrosion resistance against condensate, moldability, and high-temperature oxidation resistance, and method for manufacturing same
07/03/2014WO2014104394A1 Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
07/03/2014WO2014104393A1 Process for producing grain-oriented electromagnetic steel sheet
07/03/2014WO2014104391A1 Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
07/03/2014WO2014104138A1 Fe-Ni-BASED ALLOY HAVING EXCELLENT HIGH-TEMPERATURE CHARACTERISTICS AND HYDROGEN EMBRITTLEMENT RESISTANCE CHARACTERISTICS, AND METHOD FOR PRODUCING SAME
07/03/2014WO2014104113A1 Steel for carburizing
07/03/2014WO2014103999A1 Pre-alloyed steel powder for highly fatigue-resistant sintered body and carburized and quenched material
07/03/2014WO2014103884A1 Damping alloy
07/03/2014WO2014103722A1 Ferritic stainless steel sheet having excellent anti-bacterial activity, and method for producing same
07/03/2014WO2014103629A1 STEEL SHEET HAVING YIELD STRENGTH OF 670-870 N/mm2 AND TENSILE STRENGTH OF 780-940 N/mm2
07/03/2014WO2014103546A1 Process for producing rare-earth magnet
07/03/2014WO2014103279A1 Hot-dip galvanized steel sheet
07/03/2014WO2014102901A1 Alloyed hot-dip galvanized steel plate and manufacturing method therefor
07/03/2014US20140186206 Ferritic stainless steel for egr system
07/03/2014US20140182752 Alloy steel for hot forging and heat treatment method thereof
07/03/2014US20140182414 Steel for induction hardening and crankshaft manufactured by using the same
07/03/2014DE112012004298T5 Gesinterter RTB-Magnet und Verfahren zu seiner Herstellung sowie Rotationsmaschine RTB sintered magnet, and method for its preparation as well as rotary machine
07/03/2014DE10297293B4 Pressvorrichtung und Verfahren zur Herstellung eines Magneten sowie Motor mit einem nach dem Verfahren hergestellten Magneten Press apparatus and method for producing a magnet as well as motor with a magnet prepared by the process
07/02/2014EP2749669A1 Boron-containing stainless steel having excellent hot workability and excellent surface properties
07/02/2014EP2749668A1 Hot coil for line pipe and manufacturing method therefor
07/02/2014EP2749667A2 High-manganese steel with superior weldability and method for manufacturing hot-dipped galvanized steel sheet from same
07/02/2014EP2749666A2 Thermo-mechanical process for martensitic bearing steels and steel bearing component
07/02/2014EP2749665A1 High strength hot dip galvanized steel sheet having excellent deep- drawability, and method for producing same
07/02/2014EP2749664A1 Steel oil well pipe having excellent sulfide stress cracking resistance
07/02/2014EP2749663A1 Heat-resisting steel for exhaust valves
07/02/2014CN203685042U 一种旋挖钻机钻头截齿部件 One kind of rotary drilling rig drill cutter parts
07/02/2014CN103907163A Rtb系合金粉末、各向异性粘结磁体用复合物和各向异性粘结磁体 Rtb alloy powder, anisotropic bonded magnet compound and anisotropic bonded magnets
07/02/2014CN103906853A 非调质机械部件用线材、非调质机械部件用钢线和非调质机械部件及它们的制造方法 Mechanical parts with non-tempered wire, non-quenched and mechanical components and non-quenched and tempered steel wire mechanical components and their manufacturing methods
07/02/2014CN103898421A 一种破碎机锤头及其制造方法 A method of manufacturing crushing and hammerhead
07/02/2014CN103898420A 耐磨钢板及其制造方法 Wear plate and its manufacturing method
07/02/2014CN103898419A 耐磨钢板及其制造方法 Wear plate and its manufacturing method
07/02/2014CN103898418A 大厚度Ni系低温容器用钢板及其生产方法 Large thickness Ni based cryogenic vessel steel and its production method
07/02/2014CN103898417A 非调质处理低裂纹敏感性钢带及其制备方法 Non-quenched and tempered steel low crack sensitivity and its preparation method
07/02/2014CN103898416A 一种组合式粉末冶金中空凸轮轴凸轮材料及制备方法 A modular hollow camshaft cam powder metallurgy materials and preparation methods
07/02/2014CN103898415A 一种改进型Cr8钢轧辊及其制备方法 One kind Cr8 steel rolls and preparation method improved
07/02/2014CN103898414A 一种塑料模具钢材及塑料成型模具 A plastic mold steel and plastic mold
07/02/2014CN103898413A 钒氮微合金化磨棒用钢及其制备方法 VN microalloyed steel rod mill and its preparation method
07/02/2014CN103898412A 一种汽车离合器膜片弹簧用热轧带钢及其制造方法 An automobile clutch diaphragm spring hot-rolled strip and its manufacturing method
07/02/2014CN103898411A 高温用耐液态金属腐蚀马氏体结构材料及制备方法 High temperature liquid metal corrosion resistant structural materials and preparation methods martensitic
07/02/2014CN103898410A 一种金属改性汽油机连杆 Gasoline modified metal rod
07/02/2014CN103898409A 降低取向硅钢板坯加热温度的抑制剂及制备方法 Oriented silicon steel slab heating temperature lower inhibitor and preparation method
07/02/2014CN103898408A 一种700MPa级螺纹钢筋及其生产方法 One kind of twisted steel and 700MPa grade production methods
07/02/2014CN103898407A 600MPa热轧带肋钢筋及其制备方法 600MPa hot rolled ribbed bar and its preparation method
07/02/2014CN103898406A 一种屈服强度890MPa级低焊接裂纹敏感性钢板及其制造方法 A low strength 890MPa grade steel weld crack sensitivity and method of manufacturing yield
07/02/2014CN103898405A 一种780MPa级别钼硼高强结构钢板及其制造方法 One kind of 780MPa high-strength structural steel grade molybdenum boron and its manufacturing method
07/02/2014CN103898404A 一种钒微合金化热轧相变诱导塑性钢及制备方法 A vanadium micro-alloyed steel hot rolled transformation induced plasticity and preparation methods
07/02/2014CN103898403A Hrb500级热轧带肋抗震钢筋及其制备方法 Hrb500 level earthquake rolled ribbed steel bar and its preparation method
07/02/2014CN103898402A 建材用超薄冷轧钢板的制造方法 The method for producing building materials thin cold-rolled steel
07/02/2014CN103898401A 一种提高高强度铁锰基阻尼合金阻尼性能的方法 A way to improve the damping of high-strength alloy damping properties of iron and manganese-based approach
07/02/2014CN103898400A 一种回收钕铁硼磁性材料的方法 A method of recovering NdFeB
07/02/2014CN103898392A 高强焊丝的冶炼工艺 High-strength wire smelting process
07/02/2014CN103898304A 新型探矿钻杆管体的热处理工艺 The new heat treatment process of prospecting drill pipe body
07/02/2014CN103898299A 一种2400MPa级低成本纳米贝氏体钢的制备方法 One kind of 2400MPa grade preparation of low-cost Nano bainitic steel
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 432