| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/07/2011 | CN102268605A 一种铁硅软磁合金及其粉末的制备方法 A soft magnetic alloy of iron and silicon prepared powder |
| 12/07/2011 | CN102268604A 弹簧用钢线材及其制造方法 Spring steel wire and manufacturing method thereof |
| 12/07/2011 | CN102268603A 一种高铝铁素体耐热钢 A high-Lvtie ferritic heat-resistant steel |
| 12/07/2011 | CN102268602A 3Cr油井管及其生产方法 3Cr oil well pipe and production method thereof |
| 12/07/2011 | CN102268601A 50Cr3MoV支承辊用钢和热处理方法 50Cr3MoV support roll steel and heat treatment |
| 12/07/2011 | CN102268600A 汽车cng气瓶钢及其生产方法 Car cng cylinders steel and production methods |
| 12/07/2011 | CN102268599A 一种非调制的塑料模具钢厚板生产工艺 A non-modulated plastic mold steel plate production process |
| 12/07/2011 | CN102268598A U型伞骨用钢及其生产方法 U-shaped umbrella steel and production methods |
| 12/07/2011 | CN102268597A 空心铆钉用钢及其生产方法 Hollow steel rivets and production methods |
| 12/07/2011 | CN102268596A 生产细钢丝用的高碳钢盘条 Production of thin steel wire with high carbon steel rod |
| 12/07/2011 | CN102268595A 铜包钢用钢及其生产方法 Copper clad steel and production methods |
| 12/07/2011 | CN102268594A 一种可大变形膨胀的油井管及其制造方法 One kind of large deformation can be expandable oil well pipe and method for manufacturing |
| 12/07/2011 | CN102268593A 一种奥氏体不锈钢的生产方法 A method of producing an austenitic stainless steel |
| 12/07/2011 | CN102267021A 管线钢用埋弧焊丝及其制造方法 Pipeline with submerged arc welding wire and its manufacturing method |
| 12/07/2011 | CN102266929A 一种复合离心浇铸高速钢轧辊的方法 A composite centrifugal casting method of high speed steel rolls |
| 12/07/2011 | CN102266868A 一种减酸洗钢的生产方法 A reduction method of pickling steel production |
| 12/07/2011 | CN101906568B 一种高钢级大应变管线钢和钢管的制造方法 Method for manufacturing a high-grade large strain pipeline and pipe |
| 12/07/2011 | CN101886218B 一种J55级37Mn5石油套管的炼钢方法 One kind of J55 oil casing steel grade 37Mn5 method |
| 12/07/2011 | CN101880835B 一种耐海水腐蚀超低碳贝氏体钢及其制备方法 One kind of ultra-low carbon bainitic seawater corrosion resistant steel and its preparation method |
| 12/07/2011 | CN101812635B 一种80mm厚Q345F级钢板及其制造方法 One kind Q345F grade 80mm thick steel plate and its manufacturing method |
| 12/07/2011 | CN101812575B 一种含Mn13～19%的合金管材及其制备方法 An Mn13 ~ 19% of the alloy tubes containing its preparation method |
| 12/07/2011 | CN101748332B 超耐磨铸钢磨球及其制备方法 Super wear-resistant steel balls and preparation method |
| 12/07/2011 | CN101716721B 一种弹簧钢盘条的生产工艺 The production process of a spring steel wire rod |
| 12/07/2011 | CN101688274B 低碳硫快削钢 Carbon sulfur cutting steel |
| 12/07/2011 | CN101678511B 耐疲劳特性优异的焊接接头及其制造方法 Excellent in fatigue properties of welded joints and manufacturing method thereof |
| 12/07/2011 | CN101629270B 一种石墨铸钢及其用途和碳素钢钢轨的轧制方法 Graphite cast their use and carbon steel rail rolling method |
| 12/07/2011 | CN101627140B 磁性合金、非晶形合金薄带及磁性部件 Magnetic alloys, amorphous alloy ribbon and magnetic components |
| 12/07/2011 | CN101603145B 一种高效电机用无取向电工钢的制造方法 An efficient method for producing motor with no-oriented electrical steel |
| 12/06/2011 | US8071020 High strength Cr-Ni alloy material and seamless pipe for oil well |
| 12/06/2011 | US8071018 High carbon hot-rolled steel sheet |
| 12/06/2011 | US8071017 Low cost high strength martensitic stainless steel |
| 12/06/2011 | US8070894 A metallic alloy containing a reducing agent, e.g., carbon, silicon, boron, to reduce metal oxide on the surface of the metal to be coated to allow metallurgical bonding of the alloy to form a protective coating; bonding strength; stainless steel; refractory metals; aluminum alloys |
| 12/06/2011 | US8070891 Amorphous alloy and manufacturing method thereof |
| 12/06/2011 | US8070890 Induction hardened hollow driving shaft |
| 12/06/2011 | US8070888 A region of equiaxed crystal structure of <200nm; a mean grain diameter of bamboo structure formed in a balance region, where a section structure perpendicular to a longitudinal direction of the bamboo region is <200 nm; excellent strength-ductility balance results in toughness; screws; torque; autos; |
| 12/06/2011 | US8070887 Low temperature toughness; deformation |
| 12/06/2011 | CA2648429C Method of production of hot dip galvannealed steel sheet with excellent workability, powderability, and slidability |
| 12/06/2011 | CA2624140C Weld joint formed with stainless steel-based weld metal for welding a zinc-based alloy coated steel sheet |
| 12/05/2011 | DE202011106778U1 Hitzebeständige Eisen-Chrom-Aluminium-Legierung mit geringer Chromverdampfungsrate und erhöhter Warmfestigkeit Heat resistant iron-chromium-aluminum alloy with low chromium evaporation rate and elevated temperature strength |
| 12/01/2011 | WO2011150383A2 Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms |
| 12/01/2011 | WO2011149290A2 Metal alloy for fusion of dental ceramics, and dental prosthesis |
| 12/01/2011 | WO2011149101A1 Metal powder for selective laser sintering, process for producing three-dimensionally shaped object using same, and three-dimensionally shaped object produced thereby |
| 12/01/2011 | WO2011149098A1 Electric-resistance-welded steel pipe with excellent torsion fatigue resistance and process for producing same |
| 12/01/2011 | WO2011148859A1 High strength welded metal having excellent ctod characteristics |
| 12/01/2011 | WO2011148849A1 Process for production of unidirectional electromagnetic steel sheet |
| 12/01/2011 | WO2011148826A1 Soft magnetic powder, powder granules, dust core, electromagnetic component, and method for producing dust core |
| 12/01/2011 | WO2011148755A1 Process for producing high-strength steel plate for welded structure |
| 12/01/2011 | WO2011148754A1 Process for production of thick steel sheet |
| 12/01/2011 | WO2011148490A1 Steel sheet, and process for production thereof |
| 12/01/2011 | WO2011147526A1 Wire-like spray material, functional layer which can be produced therewith and process for coating a substrate with a spray material |
| 12/01/2011 | WO2011081392A3 Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same |
| 12/01/2011 | WO2011081386A3 Non-oriented electrical steel sheet having superior magnetic properties and a production method therefor |
| 12/01/2011 | WO2011081331A3 Martensitic stainless steel produced by a twin roll strip casting process and method for manufacturing same |
| 12/01/2011 | US20110294636 Roll for supporting and conveying hot material, process for producing the roll, process for repairing a worn roll, weld filler and welding wire for producing a build-up weld |
| 12/01/2011 | US20110294042 Stainless steel for polymer fuel cell separator and method for preparing same |
| 12/01/2011 | US20110293464 Stainless Steel, Cold Strip Produced from this Steel, and Method for Producing a Flat Steel Product from this Steel |
| 12/01/2011 | US20110293463 Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms |
| 12/01/2011 | US20110290383 High strength cold rolled steel sheet excellent in weldability and method for manufacturing the same |
| 12/01/2011 | US20110290382 High-strength stabilizer steel for vehicles having excellent corrosion resistance and low-temperature toughness, method of producing the same, and stabilizer |
| 12/01/2011 | DE102010062011B3 Verfahren zur Wärmebehandlung von hochfesten Eisenlegierungen A method of heat treatment of high-strength iron alloys |
| 12/01/2011 | CA2800892A1 Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms |
| 11/30/2011 | EP2390530A1 Articulated chain with chain links made of boron manganese steel |
| 11/30/2011 | EP2390377A1 Iron-based soft magnetic alloy and dust core comprising the iron-based soft magnetic alloy |
| 11/30/2011 | EP2390376A1 Non-oriented electromagnetic steel sheet |
| 11/30/2011 | EP2390373A1 Method for manufacturing grain oriented silicon steel with single cold rolling |
| 11/30/2011 | EP2250293B1 Lower-cost, ultra-high-strength, high-toughness steel |
| 11/30/2011 | CN102265069A 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 |
| 11/30/2011 | CN102264938A Fe基软磁性合金和使用了所述Fe基软磁性合金的压粉磁芯 Fe-based soft magnetic alloy powder core and uses the Fe-based soft magnetic alloy |
| 11/30/2011 | CN102264937A 原油轮用耐腐蚀钢材 Crude wheel anti-corrosion steel |
| 11/30/2011 | CN102264936A 用于核反应堆安全壳的高强度钢板及其制造方法 High strength steel sheet and a manufacturing method for a nuclear reactor containment vessel |
| 11/30/2011 | CN102264935A 表面脱碳受限的钢及其制造方法 Steel and its manufacturing method of the surface decarburization limited |
| 11/30/2011 | CN102264934A 焊接热影响部及母材部的耐延性破裂发生特性优良的钢材及其制造方法 Ductile fracture resistance characteristic of a weld heat affected zone and the base material portion of a steel material and a manufacturing method excellent |
| 11/30/2011 | CN102264933A 热处理特性优异的高碳钢板及其制造方法 High carbon steel sheet excellent in heat treatment characteristics and its manufacturing method |
| 11/30/2011 | CN102264932A Rtb系稀土类永久磁铁用合金材料、rtb系稀土类永久磁铁的制造方法和电动机 Rtb rare earth permanent magnet alloy material, rtb rare earth permanent magnet motor and a manufacturing method |
| 11/30/2011 | CN102264923A 制罐用钢板的制造方法 The method of manufacturing a steel sheet for cans |
| 11/30/2011 | CN102264922A 对客户公司而言具有高可加工性的无取向电工钢板及该钢板的制备方法 Client companies have prepared high workability of non-oriented electrical steel sheet and the steel |
| 11/30/2011 | CN102264921A 钢的淬火方法 The method of quenching steel |
| 11/30/2011 | CN102264920A 具有高抗磨性的制粒机刀片及其磨快方法 With high abrasion resistance and sharpened blade granulators method |
| 11/30/2011 | CN102264505A 镀锌钢板焊接用不锈钢药芯焊丝和使用该焊丝的镀锌钢板的电弧焊接方法 Galvanized steel welded stainless steel flux cored wire and galvanized steel wire using the arc welding method |
| 11/30/2011 | CN102264492A 复合软磁性材料及其制造方法 Composite soft magnetic material and manufacturing method thereof |
| 11/30/2011 | CN102260835A 核电用钢18MnNiMo及其制备方法 Nuclear steel 18MnNiMo its preparation method |
| 11/30/2011 | CN102260834A 一种抗H<sub>2</sub>S腐蚀油井管用热轧钢板及其制造方法 An anti-H <sub> 2 </ sub> S corrosion OCTG hot-rolled steel and its manufacturing method |
| 11/30/2011 | CN102260833A 高性能b4003m货车用不锈钢制造方法 High-performance stainless steel manufacturing method b4003m truck |
| 11/30/2011 | CN102260832A 抗菌不锈钢复合钢板及其制造方法 Antibacterial stainless steel clad plate and its manufacturing method |
| 11/30/2011 | CN102260831A 一种高强钢制备的螺栓、螺母等紧固件 Preparation of a high-strength steel bolts, nuts and other fasteners |
| 11/30/2011 | CN102260830A 一种高强度紧固件的加工方法及热处理工艺 A high-strength fasteners processing methods and heat treatment process |
| 11/30/2011 | CN102260829A 一种500hb级耐磨钢板及其制造方法 500hb one kind of wear-resistant steel grade and its manufacturing method |
| 11/30/2011 | CN102260828A 金属材料及其成型方法 Metallic material and molding method |
| 11/30/2011 | CN102260827A 一种钻铤钢及其制备方法 One kind of drill collar steel and its preparation method |
| 11/30/2011 | CN102260826A 一种耐高温马氏体不锈钢及其制造方法 A high temperature martensitic stainless steel and its manufacturing method |
| 11/30/2011 | CN102260825A 高张力钢板及其制造方法 High tensile steel strip and its manufacturing method |
| 11/30/2011 | CN102260824A 屈服强度为550MPa级热轧热成形用钢板及其制造方法 Yield strength of 550MPa grade hot-rolled steel sheet for thermoforming and its manufacturing method |
| 11/30/2011 | CN102260823A 一种经济型屈服强度690MPa级高强钢板及其制造方法 A strength of 690MPa grade high strength steel sheets economical yield |
| 11/30/2011 | CN102260822A 高磷低硫无取向电工钢及其冶炼方法 High phosphorus and sulfur non-oriented electrical steel smelting method |
| 11/30/2011 | CN102260821A 弯曲加工性优异的高强度冷轧钢板 Bending workability of high strength cold rolled steel sheet excellent in |
| 11/30/2011 | CN102260820A 高韧性合金钢及其热处理装置 High toughness steel and heat treatment device |
| 11/30/2011 | CN102260776A 一种大尺寸高硅电工钢冷轧板的制备方法 Method for preparing large-size high-silicon electrical steel cold rolled sheet |
| 11/30/2011 | CN102259391A 钎焊金刚石锯片 Brazed diamond saw blade |
| 11/30/2011 | CN102259163A 稀土耐热耐磨筛板 RE heat-resistant sieve |
| 11/30/2011 | CN101857941B 一种中碳合金铸钢丸的制造方法 Method of manufacturing a carbon alloy steel pill |