| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/15/2011 | DE102010056350A1 Austenitic steel alloy, useful in a wear protection system for a boiler tube, which is useful in waste incinerators, power plants and sugar refineries, comprises nickel, chromium, niobium, carbon, silicon and manganese |
| 12/15/2011 | DE102010017354A1 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 |
| 12/15/2011 | CA2801637A1 A method for producing a tempered martensitic heat resistant steel for high temperature applications |
| 12/15/2011 | CA2800022A1 Steel rail and method of manufacturing the same |
| 12/15/2011 | CA2798852A1 Steel for steel tube with excellent sulfide stress cracking resistance |
| 12/15/2011 | CA2784760A1 Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor |
| 12/14/2011 | EP2395122A1 High-strength steel tube for low-temperature use with superior buckling resistance and toughness in weld heat-affected areas, and manufacturing method for same |
| 12/14/2011 | EP2395121A1 Ferrite stainless steel with low black spot generation |
| 12/14/2011 | EP2395120A1 Corrosion resistant steel for crude oil tank, manufacturing method therefor, and crude oil tank |
| 12/14/2011 | EP2394046A1 Gas heat exchanger, in particular for engine exhaust gases |
| 12/14/2011 | EP2183396B1 Steel for producing machine components formed from solid stock |
| 12/14/2011 | EP1627928B1 Controlled warm-rolling method |
| 12/14/2011 | CN102282634A 复合磁性材料的制造方法和使用它的压粉磁芯及其制造方法 Its manufacturing method and use of the powder core and a manufacturing method of a composite magnetic material |
| 12/14/2011 | CN102282633A 软磁性合金薄带及其制造方法以及具有软磁性合金薄带的磁性部件 Soft magnetic alloy strip and its manufacturing method and magnetic components have soft magnetic alloy strip |
| 12/14/2011 | CN102282395A 用于制造活塞环和汽缸套的钢材合成物 Composite steel used in the manufacture of piston rings and cylinder liners |
| 12/14/2011 | CN102282381A 等速万向接头的外侧构件 Constant velocity universal joint of the outer member |
| 12/14/2011 | CN102282283A 用于制造活塞环和汽缸套的可氮化钢材料成分 For the manufacture of piston rings and cylinder liners can be nitrided steel components |
| 12/14/2011 | CN102282282A 表面硬化用机械结构用钢以及机械结构用部件 Hardened steel surface with a mechanical structure and mechanical structure parts |
| 12/14/2011 | CN102282281A 焊接用钢材及其制造方法 Welding steel and its manufacturing method |
| 12/14/2011 | CN102282280A 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 |
| 12/14/2011 | CN102282279A Rtb系烧结磁铁的制造方法 Rtb sintered magnet manufacturing method |
| 12/14/2011 | CN102282273A 双相不锈钢钢管的制造方法 Duplex stainless steel pipe manufacturing method |
| 12/14/2011 | CN102280241A 一种铁硅铝软磁粉末的制造工艺 One kind of soft magnetic sendust powder manufacturing process |
| 12/14/2011 | CN102280240A 一种低镝含量高性能烧结钕铁硼的制备方法 A low dysprosium content of high performance sintered NdFeB preparation |
| 12/14/2011 | CN102278550A 混凝土输送管道及其制造方法 Concrete pipes and its manufacturing method |
| 12/14/2011 | CN102277541A 烧结机台车稀土合金钢篦条 Sintering machine trolley rare earth alloy steel grate |
| 12/14/2011 | CN102277540A 抗高温pwht软化的正火型钢板及其制造方法 Normalizing plate and method of manufacturing high-temperature softening pwht |
| 12/14/2011 | CN102277539A 一种低屈强比高塑性超细晶粒高强钢及其制造方法 A low yield strength steel ultrafine grain is high plasticity and its manufacturing method |
| 12/14/2011 | CN102277538A 一种含锡铁素体不锈钢板及其制造方法 A ferritic stainless steel, tin plate and manufacturing method comprising |
| 12/14/2011 | CN102277537A C40耐腐抗磨材料的配比 C40 decay ratio of wear-resistant material |
| 12/14/2011 | CN102277536A C40耐腐抗磨材料的冶炼方法 C40 decay smelting method of wear-resistant material |
| 12/14/2011 | CN102277535A 松土器齿合金材料及其制备方法 Ripper tooth alloy material and method |
| 12/14/2011 | CN102277534A 气瓶用热轧型钢及其生产方法 Hot rolled steel cylinders and production methods |
| 12/14/2011 | CN102277533A 一种原位纳米TiC陶瓷颗粒增强铁基复合材料及其制备方法 Nano-situ TiC particle reinforced iron matrix composite material and its preparation method |
| 12/14/2011 | CN102277532A 一种冷作模具钢Cr8及其生产方法 One kind of cold work die steel and production methods Cr8 |
| 12/14/2011 | CN102277531A 一种高速铁路车辆车轮用钢 A high-speed rail vehicle wheels of steel |
| 12/14/2011 | CN102277530A 深海用≥25mm厚的管线钢及其生产方法 ≥25mm thick with deep sea pipeline and its production method |
| 12/14/2011 | CN102277529A 一种高强度高韧性船板钢及其tmcp生产工艺方法 A high strength and high toughness steel ship plate production process for its tmcp |
| 12/14/2011 | CN102277528A 一种高强度调质钢及其制造方法 A high strength quenched and tempered steel and manufacturing method thereof |
| 12/14/2011 | CN102277526A 一种铁硅铝合金的熔炼、浇铸工艺及系统 An iron-silicon aluminum smelting, casting processes and systems |
| 12/14/2011 | CN102277525A 氧化物弥散强化型不锈钢粉末制备方法及不锈钢 Oxide dispersion strengthened preparation method and stainless steel powder |
| 12/14/2011 | CN102274937A 一种逆偏析锡的含锡铁素体不锈钢薄带的制备方法 An inverse segregation tin tin containing ferritic stainless steel strip preparation |
| 12/14/2011 | CN102274856A 一种离心复合高速钢轧辊及其浇注方法 A centrifugal composite high speed steel rolls and casting methods |
| 12/14/2011 | CN101921950B Steel rail used for high-speed and quasi-high speed railways and manufacturing method thereof |
| 12/14/2011 | CN101831596B 一种高强度螺纹钢及其制造方法 A high-strength steel and its manufacturing method |
| 12/14/2011 | CN101824580B 一种芯棒材料 One kind of mandrel material |
| 12/14/2011 | CN101743336B 抗蠕变钢 Creep resistant steels |
| 12/14/2011 | CN101545073B 耐去应力退火特性和低温接头韧性优异的高强度钢板 Resistance to stress annealing characteristics and low temperature joint excellent toughness of high strength steel |
| 12/14/2011 | CN101523694B 利用低损耗材料的高效高速的电气装置 Efficient use of high-speed electrical devices for low-loss material |
| 12/14/2011 | CN101278066B 烤漆硬化性能和常温延迟时效性优异的冷轧钢板及其制造方法 Paint-hardening properties and delay aging at room temperature with excellent cold-rolled steel sheets |
| 12/14/2011 | CN101020147B 球磨机滚筒内衬板 Roller mill lined plate |
| 12/13/2011 | US8075711 Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same |
| 12/13/2011 | CA2748641A1 Steel and coupler made from the same |
| 12/13/2011 | CA2615682C Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel |
| 12/13/2011 | CA2556574C Steel plate or steel pipe with small occurrence of bauschinger effect and methods of production of same |
| 12/08/2011 | WO2011152774A1 Nitrided sintered steels |
| 12/08/2011 | WO2011152541A1 High-strength hot-rolled steel plate exhibiting excellent stretch flangeability and fatigue resistance properties, and production method therefor |
| 12/08/2011 | WO2011152537A1 Oil feed pipe and process for producing same |
| 12/08/2011 | WO2011152475A1 Structural stainless steel sheet having excellent corrosion resistance in welded part, and method for producing same |
| 12/08/2011 | WO2011152447A1 Process for producing steel pipe for air bag |
| 12/08/2011 | WO2011152381A1 Hot dipped aluminum alloy coated steel material with excellent cut edge surface corrosion resistance and processed part corrosion resistance, and method for producing same |
| 12/08/2011 | WO2011152328A1 Hot-rolled high-strength steel sheet and process for production thereof |
| 12/08/2011 | WO2011152240A1 Seamless steel pipe for line pipe and method for producing the same |
| 12/08/2011 | WO2011152206A1 Steel material for quenching and method of producing same |
| 12/08/2011 | WO2011152017A1 High-strength molten-zinc-plated steel sheet having excellent bendability and weldability, and process for production thereof |
| 12/08/2011 | WO2011151929A1 Roll for hot-rolling apparatus and process for producing same |
| 12/08/2011 | WO2011151908A1 Steel pipe for air bag and process for producing same |
| 12/08/2011 | WO2011151532A1 Profiled wire made of hydrogen-embrittlement-resistant steel having high mechanical properties |
| 12/08/2011 | WO2011151186A1 Low-alloy steel having a high yield strength and a high sulphide-induced stress cracking resistance |
| 12/08/2011 | WO2011150992A1 Articulated chain comprising link plates made of boron-manganese steel |
| 12/08/2011 | WO2011150687A1 Preparation method of steel for x80 elbow pipe and pipe fitting |
| 12/08/2011 | US20110300016 Wear resistant alloy |
| 12/08/2011 | US20110297292 Method for producing an improved electrical steel strip |
| 12/08/2011 | US20110297281 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof |
| 12/08/2011 | US20110297279 Method for producing seamless steel pipe for oil wells excellent in sulfide stress cracking resistance |
| 12/08/2011 | US20110297277 Steel alloy and tools or components manufactured out of the steel alloy |
| 12/08/2011 | CA2801355A1 Profiled steel wire with high mechanical characteristics resistant to hydrogen embrittlement |
| 12/08/2011 | CA2801012A1 Low-alloy steel having a high yield strength and a high sulphide-induced stress cracking resistance |
| 12/08/2011 | CA2800991A1 Process for manufacturing a steel tube for air bags |
| 12/08/2011 | CA2799696A1 Structural stainless steel sheet having excellent corrosion resistance at weld and method for manufacturing same |
| 12/08/2011 | CA2794360A1 Seamless steel pipe for line pipe and method for manufacturing the same |
| 12/08/2011 | CA2776984A1 Steel tube for airbags and a process for manufacturing same |
| 12/07/2011 | EP2393148A1 Heat-resistant alloy, alloy member for fuel cell, fuel cell stack device, fuel cell module, and fuel cell device |
| 12/07/2011 | EP2392683A1 High-strength hot-dip galvanized steel sheet and manufacturing method therefor |
| 12/07/2011 | EP2392682A1 Thick high-tensile-strength hot-rolled steel sheet with excellent low-temperature toughness and process for production of same |
| 12/07/2011 | EP2392681A1 Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor |
| 12/07/2011 | EP2391470A2 Earth-boring particle-matrix rotary drill bit and method of making the same |
| 12/07/2011 | CN102272491A 用于制造活塞环和汽缸套的钢材合成物 Composite steel used in the manufacture of piston rings and cylinder liners |
| 12/07/2011 | CN102272490A 用于制造活塞环和汽缸套的钢材合成物 Composite steel used in the manufacture of piston rings and cylinder liners |
| 12/07/2011 | CN102272343A 用于聚合物燃料电池隔板的不锈钢及其制造方法 Stainless steel and a manufacturing method for polymer fuel cell separator |
| 12/07/2011 | CN102268615A 心部低温冲击韧性优良及抗层状撕裂的工程钢材及其生产方法 Excellent low-temperature impact toughness core part and anti lamellar tearing engineering steels and production methods |
| 12/07/2011 | CN102268614A 耐-20℃低温用165ksi钢级钻杆及其制造方法 -20 ℃ low temperature resistant 165ksi grade drill pipe and its manufacturing method |
| 12/07/2011 | CN102268613A 一种铁路货车车辆用耐大气腐蚀热轧钢板及其制造方法 A railway vehicle truck atmospheric corrosion resistant hot-rolled steel sheets |
| 12/07/2011 | CN102268612A 一种x80钢耐低温弯管及其制造工艺 One kind of x80 steel bends and low temperature manufacturing process |
| 12/07/2011 | CN102268611A 一种铁基耐热合金及其制备方法 An iron-base alloy and its preparation method |
| 12/07/2011 | CN102268610A 一种安全鞋防砸钢包头专用钢及其冶炼方法 A safe anti-smashing shoes Baotou Steel and special steel smelting method |
| 12/07/2011 | CN102268609A 一种超高强度高韧性钻杆管体及其热处理工艺 An ultra-high strength and high toughness drill pipe heat treatment process |
| 12/07/2011 | CN102268608A 大容量高压气瓶钢及其生产方法 Large-capacity high-pressure steel cylinders and production methods |
| 12/07/2011 | CN102268607A 煤矿液压支架专用高强韧钢板及其制造方法 Dedicated high-toughness steel hydraulic support mine and its manufacturing method |
| 12/07/2011 | CN102268606A 一种高耐磨压砖用模具钢 A highly wear-resistant tool steel with pressed brick |