| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/18/2012 | CN102418052A 低成本增力丝杠用高性能金属材料及其制造方法 Low-cost high-performance screw-energizing metal material and manufacturing method thereof |
| 04/18/2012 | CN102418051A 低镍双相不锈钢 Low-nickel duplex stainless steel |
| 04/18/2012 | CN102418050A 一种屈服强度800MPa级工程机械用调质钢及其生产方法 A strength of 800MPa grade quenched and tempered steel construction machinery and production methods yield |
| 04/18/2012 | CN102418049A 金属铸管用离心浇铸模具材料 Metal casting with a centrifugal casting mold material |
| 04/18/2012 | CN102418048A 一种高速动车空心车轴用钢及其制造方法 A high-speed EMU hollow axle steel and its manufacturing method |
| 04/18/2012 | CN102418047A Non-quenched and tempered fatigue-resistant steel plate and manufacturing method thereof |
| 04/18/2012 | CN102418046A 新型多元合金沟槽衬板 The new multi-alloy trench liner |
| 04/18/2012 | CN102418045A 铜镍钼钴合金自熔性粉末 Copper-nickel-cobalt alloy molybdenum self-fluxing powder |
| 04/18/2012 | CN102418044A 一种钢球用钢及制造该钢球的方法 A steel ball and a method of manufacturing the ball |
| 04/18/2012 | CN102418043A High-obdurability shear blade die steel and heat treatment method |
| 04/18/2012 | CN102418042A Novel manufacturing process of phi 300 mm-phi 700 mm high-carbon high-chromium cold-working die steel forged round steel |
| 04/18/2012 | CN102418041A Production method for bearing steel |
| 04/18/2012 | CN102418040A Toothholder and manufacturing method thereof |
| 04/18/2012 | CN102418039A Steel for solid expandable tube used for casing damage patching of oil and gas well and manufacturing method thereof |
| 04/18/2012 | CN102418038A Micro-magnetism steel product for balance component of crank shaft structure |
| 04/18/2012 | CN102418037A Hot-rolled H-section steel with lamellar tearing resistance and manufacturing method thereof |
| 04/18/2012 | CN102418036A 15MnNiDR low alloy steel plate for low temperature pressure vessel and production method thereof |
| 04/18/2012 | CN102418035A 一种含稀土Ce元素的X65管线钢及轧制方法 An X65 pipeline steel and rolling elements including rare earth Ce |
| 04/18/2012 | CN102418034A 一种高牌号无取向硅钢的生产方法 A high-grade non-oriented silicon steel production methods |
| 04/18/2012 | CN102418033A Heat-treatment-free high-strength cold heading steel and production method for hot rolled bar of heat-treatment-free high-strength cold heading steel |
| 04/18/2012 | CN102418032A 一种增强孪晶诱导塑性高锰钢板强塑积的退火制备工艺 Preparation of an enhanced twinning induced plasticity high manganese steel annealing strong plastic product |
| 04/18/2012 | CN102418031A 硅铁合金及其制造方法 Silicon alloy and its manufacturing method |
| 04/18/2012 | CN102418027A 硅铁合金反应炉 Silicon alloy reactor |
| 04/18/2012 | CN102417958A 一种奥氏体控氮不锈钢厚壁封头的热压成型工艺 An austenitic stainless steel thick head Nitrogen hot press molding process |
| 04/18/2012 | CN102417957A 1008号钢的热处理工艺 No. 1008 steel heat treatment process |
| 04/18/2012 | CN102416411A Manufacturing method of directly cold-drawn spring steel wire with excellent fatigue performance |
| 04/18/2012 | CN102416404A 一种冷轧钢带的生产方法 The method for producing cold rolled steel strip |
| 04/18/2012 | CN102011059B 一种低硅低锰超纯转子钢冶炼工艺方法 A low silicon low manganese steel smelting process for ultrapure rotor |
| 04/18/2012 | CN101928883B 一种x65管线钢及其生产方法 One kind x65 pipeline and production method |
| 04/18/2012 | CN101899605B 耐磨合金铸钢的熔炼工艺 Wear-resistant alloy cast steel smelting process |
| 04/18/2012 | CN101821418B 高频铁损低的无方向性电磁钢板及其制造方法 High frequency low iron loss non-oriented electrical steel sheet and its manufacturing method |
| 04/18/2012 | CN101704084B 离心铸管模具及其制作工艺 Centrifugal casting molds and production process |
| 04/18/2012 | CN101341270B 高延性的高碳钢线材 High ductility of high carbon steel wire rod |
| 04/18/2012 | CA2755067A1 Method for the production of tools made of alloyed steel and tools in particular for the chip-removing machining of metals |
| 04/17/2012 | US8158907 Weld wire with enhanced slag removal |
| 04/17/2012 | US8158274 Welding material and welded joint structure |
| 04/17/2012 | US8158092 Iron silicide powder and method for production thereof |
| 04/17/2012 | US8158057 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells |
| 04/17/2012 | US8157933 High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same |
| 04/17/2012 | US8157931 Case hardenable nickel-cobalt steel |
| 04/17/2012 | US8157930 High strength; toughness; pipe for oil wells |
| 04/17/2012 | US8157928 Non-oriented electrical steel sheet and production process thereof |
| 04/17/2012 | CA2637499C Iron-nickel-cobalt alloy |
| 04/17/2012 | CA2622776C Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator |
| 04/17/2012 | CA2506347C Method for making an abrasion resistant steel plate and steel plate obtained |
| 04/12/2012 | WO2012048238A1 Fe- based alloys with improved conductive properties, methods of manufacture, uses thereof |
| 04/12/2012 | WO2012047651A2 Tough iron-based metallic glass alloys |
| 04/12/2012 | WO2012046879A1 Ferritic stainless steel having excellent corrosion resistance and electrical conductivity, method for producing same, solid polymer fuel cell separator, and solid polymer fuel cell |
| 04/12/2012 | WO2012046779A1 Case hardened steel and method for producing the same |
| 04/12/2012 | WO2012045613A1 Multi-phase steel, cold-rolled flat product produced from a multi-phase steel of this type, and method for producing it |
| 04/12/2012 | WO2012045595A1 Multi-phase steel, cold-rolled flat product which is produced from a multi-phase steel of this type, and method for producing it |
| 04/12/2012 | WO2012045308A1 Antimicrobially adjusted material, use of such material, objects produced with such a material and method for producing such a material |
| 04/12/2012 | US20120087825 Pearlite-Based High Carbon Steel Rail Having Excellent Ductility And Process For Production Thereof |
| 04/12/2012 | US20120085513 Ferritic stainless steel material for brazing and heat exchanger member |
| 04/12/2012 | US20120085465 Carburized component and manufacturing method |
| 04/12/2012 | US20120085310 Engine component comprising corrosion-protection layer and method for manufacture of engine components |
| 04/12/2012 | DE102010048134A1 Vergütungsstahl Tempering steel |
| 04/12/2012 | DE10110938B4 Verfahren zum Pressen eines magnetischen Seltenerdmetall-Legierungspulvers A method for pressing a magnetic rare earth alloy powder |
| 04/11/2012 | EP2439304A1 Steel sheet for brake disc, and brake disc |
| 04/11/2012 | EP2439303A1 Steel for mechanical structuring |
| 04/11/2012 | EP2439302A1 Non-oriented magnetic steel sheet and method for producing same |
| 04/11/2012 | EP2439301A1 High strength stainless steel pipe |
| 04/11/2012 | EP2439291A1 Multiphase steel, cold rolled flat product produced from this multiphase steel and method for producing same |
| 04/11/2012 | EP2439290A1 Multiphase steel, cold rolled flat product produced from this multiphase steel and method for producing same |
| 04/11/2012 | EP2439288A1 An alloy steel |
| 04/11/2012 | EP1825014B1 Method for manufacturing a steel with excellent weather resistance at sea atmosphere |
| 04/11/2012 | EP1322800B1 Surface on a stainless steel |
| 04/11/2012 | CN202187834U 汽车发动机活塞 Automotive engine piston |
| 04/11/2012 | CN102414764A 用于超导线材的基板、超导线材及其制造方法 A substrate for a superconducting wire, the superconducting wire and its manufacturing method |
| 04/11/2012 | CN102414479A Shaft part with rolling groove |
| 04/11/2012 | CN102414337A 无铅黄铜合金 Lead-free brass alloy |
| 04/11/2012 | CN102414336A Ultra-thin steel sheet and process for production thereof |
| 04/11/2012 | CN102414335A High-strength hot-dip zinc-coated steel sheet having excellent workability, weldability and fatigue properties, and process for production thereof |
| 04/11/2012 | CN102414334A 成形性、形状冻结性、表面外观优良的冷轧钢板及其制造方法 Formability, shape fixability, the cold-rolled steel sheet excellent in surface appearance and a manufacturing method |
| 04/11/2012 | CN102413966A Method for continuously casting steel, and refractory used in continuous casting of steel |
| 04/11/2012 | CN102412045A 铁基纳米晶软磁合金 Fe-based nanocrystalline soft magnetic alloy |
| 04/11/2012 | CN102410225A 一种压缩机叶片及其制备工艺 A compressor blades and preparation process |
| 04/11/2012 | CN102409268A 汽车同步器用钢及其制造方法 Auto synchronizer steel and its manufacturing method |
| 04/11/2012 | CN102409267A 一种含硼高速钢轧辊及其制备方法 A high speed steel rolls and preparation method of boron |
| 04/11/2012 | CN102409266A 一种低温韧性优异的耐酸腐蚀钢及其制造方法 An excellent low-temperature toughness acid corrosion of steel and its manufacturing method |
| 04/11/2012 | CN102409265A Alloy steel for rail frog |
| 04/11/2012 | CN102409264A Alloy steel containing Ce and/or La |
| 04/11/2012 | CN102409263A High-temperature oxidization-resistant yttrium-containing stainless steel |
| 04/11/2012 | CN102409262A Light rare earth alloy steel |
| 04/11/2012 | CN102409261A 一种屈服强度1000MPa级高强韧钢板及其生产方法 A high-toughness steel strength 1000MPa level yield and production method |
| 04/11/2012 | CN102409260A 一种具有良好低温韧性的压力容器用厚板及其生产方法 A pressure vessel having a thick plate with a good low temperature toughness and its production method |
| 04/11/2012 | CN102409259A Alloy steel for braking caliper and preparation method thereof |
| 04/11/2012 | CN102409258A Boron-containing high strength hydrogen embrittlement resistant alloy and structural homogeneity control method thereof |
| 04/11/2012 | CN102409257A 一种奥氏体系耐热钢及其制造方法 An austenitic heat resistant steel and its manufacturing method |
| 04/11/2012 | CN102409256A 一种基于载流子控制技术制备高强耐候钢的方法 One technique for preparing high strength weathering steel control method based on carrier |
| 04/11/2012 | CN102409255A Alloy with insulated surface and preparation process thereof |
| 04/11/2012 | CN102409254A Thermal treatment method of steel plate for pressure container |
| 04/11/2012 | CN102409253A 一种高耐蚀高强度铁道车辆用耐候钢及其制造方法 A highly corrosion resistant high strength weathering steel railway vehicle and its manufacturing method |
| 04/11/2012 | CN102409252A 一种超高强度冷轧钢板及其制造方法 An ultra-high strength cold rolled steel sheet and its manufacturing method |
| 04/11/2012 | CN102409251A 610MPa级低焊接裂纹敏感性特厚钢板及其制造方法 610MPa grade low welding crack susceptibility thick steel plate and its manufacturing method |
| 04/11/2012 | CN102409250A Steel for rock drilling tool and preparation method thereof |
| 04/11/2012 | CN102409249A 模具钢 Die Steel |
| 04/11/2012 | CN102409248A 一种用于片梭织机中的梭夹的钢 A steel projectile looms for the shuttle clip |
| 04/11/2012 | CN102409247A 一种多功能天车加料小车盘簧生产工艺 A multifunctional crane trolley feeder coil spring production process |
| 04/11/2012 | CN102409246A 一种贝氏体气缸套内衬及其制备方法 One kind of bainite cylinder liner lining its preparation method |