| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/07/2015 | CN104264054A 一种550MPa级的耐高温管线钢及其制造方法 High temperature pipeline and manufacturing method 550MPa class |
| 01/07/2015 | CN104264053A 钕铁硼用原料纯铁棒材的生产方法 NdFeB materials used for producing iron bars |
| 01/07/2015 | CN104264052A 一种工程机械用钢板及其生产方法 An engineering machinery and steel production methods |
| 01/07/2015 | CN104264051A 一种屈服强度345Mpa以上低合金钢热轧卷板及其制备方法 A low-alloy steel hot-rolled coil and its preparation method above yield strength 345Mpa |
| 01/07/2015 | CN104264050A 一种50～75mm厚度355MPa级断裂韧性保证钢及其生产方法 50 ~ 75mm thickness of one kind of fracture toughness of 355MPa grade steel and production methods guarantee |
| 01/07/2015 | CN104264049A 一种汽车纵梁用钢板及纵梁制造方法 An automobile with steel stringers and stringers manufacturing method |
| 01/07/2015 | CN104264048A 一种抗拉强度≥1500MPa的发蓝捆带及生产方法 Blue strapping and production method of tensile strength ≥1500MPa |
| 01/07/2015 | CN104264047A 一种集装箱船用特厚钢板及其制备方法 A containerization ship-thick steel plate and its preparation method |
| 01/07/2015 | CN104264046A 超低碳无间隙原子软钢的生产方法 Producing ultra-low carbon interstitial free soft steel |
| 01/07/2015 | CN104264045A 一种耐热高强套管用钢及其制备工艺 A heat-resistant high-strength steel casing and preparation process |
| 01/07/2015 | CN104264044A 新型无缝钢管及其制备工艺 The new seamless steel pipe and its preparation process |
| 01/07/2015 | CN104264043A 一种离心铸造耐磨高速钢复合轧辊及其制备方法 A centrifugal casting wear-resistant high speed steel composite roll and its preparation method |
| 01/07/2015 | CN104264042A 一种低温用9Ni钢的电炉氧化法冶炼方法 A cryogenic use 9Ni steel smelting furnace oxidation method |
| 01/07/2015 | CN104264041A 一种高强度低合金热镀铝锌钢带及其生产方法 A high-strength low-alloy hot galvanized steel and its production method |
| 01/07/2015 | CN104264040A 一种非调质钢及其制造方法以及采用该非调质钢制造的曲轴 A non-quenched and tempered steel and manufacturing method and the use of the non-quenched and tempered steel crankshaft |
| 01/07/2015 | CN104264039A 一种含稀土La的TRIP钢板和制备方法 TRIP steel and preparation methods of containing rare earth La |
| 01/07/2015 | CN104264038A 一种440MPa级连退冷轧结构钢板及其生产工艺 Annealing one kind of 440MPa grade cold-rolled structural steel and its production process |
| 01/07/2015 | CN104264037A 冲压性能优异的低碳铝镇静钢及其生产方法 Excellent performance LCAK stamping steel and production methods |
| 01/07/2015 | CN104264029A 一种用于耐磨钢的纳米复合耐磨合金及其制备工艺 Nanocomposite and its preparation process of a wear-resistant alloy steel for wear resistance |
| 01/07/2015 | CN104263901A 冷藏焊管用冷轧带钢连退生产系统和方法、该带钢和焊管 Cold rolled strip steel pipe with continuous annealing production systems and methods, the strip and pipe |
| 01/07/2015 | CN104263891A 一种矿用铲斗的加工工艺 Ore processing technology with bucket |
| 01/07/2015 | CN104259748A 一种模具钢板加工方法 One kind of mold steel processing method |
| 01/07/2015 | CN104259390A 一种汽车发动机盖的铸造方法 Casting a car bonnet |
| 01/07/2015 | CN104259386A 一种低合金钢的铸造工艺 A low alloy steel casting process |
| 01/07/2015 | CN104259361A 一种高碳高铬9Cr18马氏体不锈钢轴锻件制备工艺 A high carbon high chromium 9Cr18 martensitic stainless steel shaft forgings Preparation |
| 01/07/2015 | CN104259240A 一种18Ni-200钢棒及其制备方法 One kind of 18Ni-200 steel bar and its preparation method |
| 01/07/2015 | CN104259233A 一种大口径厚壁耐热合金管无压余挤压方法 One kind of large diameter thick heat-resistant alloy tube extrusion method without pressure I |
| 01/07/2015 | CN104259229A 低温塑性的高锰钢管材及其加工工艺 Low-temperature plasticity of high manganese steel pipes and processing |
| 01/07/2015 | CN103343207B 一种利用纳米渗碳体析出提高中低碳钢强度的方法 Raise the intensity of low-carbon steel method using nano cementite precipitation |
| 01/07/2015 | CN103173681B 一种用skd-11钢材的冷轧钢工作辊及其生产工艺 An skd-11 cold-rolled steel work rolls and steel production process with |
| 01/07/2015 | CN103088256B 一种抗hic管线钢板及其生产方法 An hic pipeline steel and production method of anti- |
| 01/07/2015 | CN103071753B 球阀阀杆的锻造方法 Valve stem forging method |
| 01/07/2015 | CN102990014B 一种工程机械驱动轮铸造方法 An engineering machinery wheels casting method |
| 01/07/2015 | CN102943200B 用csp工艺生产屈强比≤0.8的低碳薄酸洗钢的方法 Stronger than the carbon thin steel pickling method flexor ≤0.8 production process by csp |
| 01/07/2015 | CN102943169B 一种汽车用超高强薄钢板的淬火退火制备方法 Quench annealing method for preparing a car with ultra-high strength steel sheet |
| 01/07/2015 | CN102925791B 一种易酸洗钢及其生产方法 An easy pickling steel and production methods |
| 01/07/2015 | CN102922171B 一种不预热、不镀铜船舶用低合金钢自动焊丝的生产工艺 A non-preheat, no copper wire automatic ship low-alloy steel production process |
| 01/07/2015 | CN102876997B 一种易焊接海洋平台用调质高强度钢板及其生产方法 Offshore platform with an easy welding of high strength quenched and tempered steel and its production method |
| 01/07/2015 | CN102828122B 眼镜框用不锈钢丝的制造方法 Eyeglass frame with stainless steel wire manufacturing method |
| 01/07/2015 | CN102828105B 碳化钛基钢结硬质合金材料的制备方法 Preparation of titanium carbide steel bonded carbide materials |
| 01/07/2015 | CN102747181B 9Ni钢的冶炼方法 9Ni steel smelting method |
| 01/07/2015 | CN102732789B 一种高性能海洋平台用钢及其生产方法 A high performance offshore platform steel and production methods |
| 01/07/2015 | CN102732782B 一种大厚度压力容器用钢板的生产方法 One kind of large thickness pressure vessel steel production methods |
| 01/07/2015 | CN102712971B 耐碱性优异的双相不锈钢 Excellent alkali resistance of duplex stainless steel |
| 01/07/2015 | CN102676945B 一种水电工程用易焊接调质高强韧性钢板及其生产方法 Hydropower projects with a high strength and easy to adjust the welding quality toughness steel and its production method |
| 01/07/2015 | CN102471850B 方向性电磁钢板 Oriented electrical steel sheet |
| 01/07/2015 | CN102282280B 钢板和表面处理钢板以及钢板和表面处理钢板的制造方法 Steel and surface treated steel sheet and steel sheet and manufacturing method of the surface treated steel sheet |
| 01/06/2015 | US8927446 Zirconia-alumina ceramic materials |
| 01/06/2015 | US8926772 Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced |
| 01/06/2015 | US8926771 Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same |
| 01/06/2015 | US8926768 High-strength and high-ductility steel for spring, method for producing same, and spring |
| 01/06/2015 | US8926767 Steel part for machine structural use and manufacturing method thereof |
| 01/06/2015 | US8926766 Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the same |
| 01/06/2015 | CA2612718C Martensitic stainless steel composition, method for making a mechanical part from said steel and resulting part |
| 01/06/2015 | CA2607446C Tempered martensitic steel, method of producing a part from said steel and part thus obtained |
| 01/01/2015 | US20150004433 Steel sheet, plated steel sheet, and method for producing the same |
| 01/01/2015 | US20150004426 Pipeline and manufacturing method thereof |
| 01/01/2015 | US20150004051 Spring steel |
| 01/01/2015 | US20150004050 Steel strip for coiled tubing and method of manufacturing the same |
| 01/01/2015 | US20150004049 Process for the manufacture of ferrochrome |
| 01/01/2015 | US20150003935 Steel for bolt use, bolt, and method for manufacturing bolt |
| 01/01/2015 | US20150000802 Hot-press formed product and method for manufacturing same |
| 01/01/2015 | US20150000801 High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and method for manufacturing the same (as amended) |
| 01/01/2015 | US20150000798 Method of manufacturing high-strength steel sheet for a can |
| 01/01/2015 | US20150000797 Cold-Rolled Flat Steel Product and Method for its Production |
| 01/01/2015 | US20150000796 High-strength steel sheet with excellent warm formability and process for manufacturing same |
| 01/01/2015 | US20150000795 Case hardening steel |
| 01/01/2015 | US20150000794 Non-Oriented Silicon Steel and Its Manufacturing Method |
| 01/01/2015 | US20150000793 Non-Oriented Electrical Steel Sheet and Method of Manufacturing the Same |
| 01/01/2015 | US20150000468 Metal powder for powder metallurgy and sintered body |
| 01/01/2015 | US20150000347 Plunger for use in manufacturing glass containers |
| 12/31/2014 | CN204051437U 一种应用于催化剂模块框上的带压槽的扁钢板 Applied to flat steel pressure tank with a catalyst on the module frame |
| 12/31/2014 | CN104254961A 马达转子支撑件和用于制造马达转子支撑件的方法 Motor rotor supporting member and the motor manufacturing method for the rotor support member |
| 12/31/2014 | CN104254633A 具有良好的延展性、延伸凸缘性、材质均匀性的高强度热轧钢板及其制造方法 , Stretch-flangeability, material uniformity and high strength hot rolled steel sheet manufacturing method has good ductility |
| 12/31/2014 | CN104254632A 高强度薄钢板及其制造方法 High-strength steel sheet and its manufacturing method |
| 12/31/2014 | CN104254631A 车轮用钢 Steel Wheels |
| 12/31/2014 | CN104254630A 冷轧钢板及其制造方法 Cold-rolled steel sheet and manufacturing method thereof |
| 12/31/2014 | CN104254629A Ipm马达的转子铁芯用钢板的制造方法 Ipm motor manufacturing method of the steel sheet of the rotor core |
| 12/31/2014 | CN104254628A 冷锻氮化用钢、冷锻氮化用钢材及冷锻氮化部件 Nitriding steel forging, cold forging steel and forging nitride nitride parts |
| 12/31/2014 | CN104254627A 具有更好的缺口冲击韧性和切削加工性的双相钢 Gap with better toughness and machinability of dual phase steel |
| 12/31/2014 | CN104254626A 非调质钢材 Non-quenched and tempered steel |
| 12/31/2014 | CN104254625A 焊接热影响部的耐晶界应力腐蚀破裂性优良的管线管用含Cr钢管 Grain boundary resistance weld heat affected zone excellent stress corrosion cracking of Cr steel line pipe |
| 12/31/2014 | CN104251254A 一种防松螺母及其制造方法 An anti-lock nut and manufacturing method thereof |
| 12/31/2014 | CN104250805A 一种在棒材轧机导卫辊表面激光熔覆制备耐磨抗热涂层的方法 In the preparation of a roll bar mill guides laser cladding thermal wear resistant coating method |
| 12/31/2014 | CN104250802A 一种热轧无缝钢管张减辊激光熔覆超硬高速钢工艺方法 A hot rolled seamless steel sheets cut rolls of laser cladding process for super-hard high-speed steel |
| 12/31/2014 | CN104250801A 一种热轧无缝钢管输送辊道激光熔覆耐磨、抗热合金涂层工艺方法 A hot-rolled seamless delivery of laser cladding resistant, heat resistant alloy coating process for Roller |
| 12/31/2014 | CN104250714A 一种低密度抗冲击金属材料及其制作方法 A low density impact resistant metal material and manufacturing method thereof |
| 12/31/2014 | CN104250713A 一种x80级抗大变形管线钢板及其制造方法 Kang Da deformation of one kind x80 pipeline steel grade and its manufacturing method |
| 12/31/2014 | CN104250712A 大尺寸高韧性耐磨合金轧辊的制造方法 Manufacturing method large size and high toughness wear-resistant alloy roll |
| 12/31/2014 | CN104250711A 一种法兰合金材料的铸造方法 A method of casting alloys flange |
| 12/31/2014 | CN104250710A 低合金多元素高强耐热钢及其制造方法 Multi-element high-strength low-alloy heat-resistant steel and its manufacturing method |
| 12/31/2014 | CN104250709A 一种高品质tg42锯条高速钢 A high-quality high-speed steel blade tg42 |
| 12/31/2014 | CN104250708A 一种食品接触用铁素体不锈钢及其制备方法 A food-contact with ferritic stainless steel and its preparation method |
| 12/31/2014 | CN104250707A 一种大厚度容器用钢板及其制备方法 One kind of large thickness of the container with steel and its preparation method |
| 12/31/2014 | CN104250706A 高性能超高碳钢钢板及制备工艺 Ultrahigh carbon steel plate and high-performance preparation process |
| 12/31/2014 | CN104250705A 一种具有高温烘烤硬化性的搪瓷用钢及其制造方法 Having a high temperature bake hardenability enameled steel and manufacturing method thereof |
| 12/31/2014 | CN104250704A 一种18Ni-200钢锭及其制备方法 One kind of 18Ni-200 ingots and its preparation method |
| 12/31/2014 | CN104250703A 一种340MPa级冷轧低合金高强钢及其制造方法 One kind of 340MPa grade cold rolled high strength low alloy steel and manufacturing method thereof |
| 12/31/2014 | CN104250702A 一种耐磨钢球及其制备方法 An abrasion resistant steel ball and its preparation method |
| 12/31/2014 | CN104250701A 一种高抗磨防磨瓦的制造方法 A method for producing high-wear wear watt |