| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/03/2015 | CA2807525C Cr-containing austenitic alloy tube and method for producing the same |
| 02/03/2015 | CA2784760C Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor |
| 01/29/2015 | WO2015012562A1 Directional electric steel plate and method for manufacturing same |
| 01/29/2015 | WO2015012412A1 Process for producing rare earth sintered magnet and sintering mold for rare earth sintered magnet |
| 01/29/2015 | WO2015012357A1 High-strength steel material for oil well use, and oil well pipe |
| 01/29/2015 | WO2015012317A1 Steel plate for line pipe, and line pipe |
| 01/29/2015 | WO2015012249A1 Valve guide made from sintered alloy, and method for producing same |
| 01/29/2015 | WO2015011917A1 Low-alloy steel pipe for oil well and production method therefor |
| 01/29/2015 | WO2015011554A1 Steel sheet having very high mechanical properties of strength and ductility, manufacturing method and use of such sheets |
| 01/29/2015 | WO2015011547A2 Spot welded joint using high strength and high forming and its production method |
| 01/29/2015 | WO2015011511A1 Steel sheet having very high mechanical properties of strength and ductility, manufacturing method and use of such sheets |
| 01/29/2015 | WO2015011510A1 Spot welded joint using high strength and high forming and its production method |
| 01/29/2015 | US20150030883 Seawater-resistant stainless clad steel |
| 01/29/2015 | US20150030882 Steel plate for producing light structures and method for producing said plate |
| 01/29/2015 | US20150030880 High-strength hot-rolled steel sheet and method for producing same |
| 01/29/2015 | US20150030879 Hot rolled steel sheet and method for manufacturing the same |
| 01/29/2015 | US20150030870 Carbon tool steel strip |
| 01/29/2015 | US20150028724 Single crystalline microstructures and methods and devices related thereto |
| 01/29/2015 | US20150028165 Steel for producing parts for railway, railway crossings and switches and method for producing said parts |
| 01/29/2015 | US20150027602 Steel sheet for hot pressing use, press-formed product, and method for manufacturing press-formed product |
| 01/29/2015 | US20150027600 Si-containing high-strength cold rolled steel sheet, method of producing the same, and automotive members (as amended) |
| 01/29/2015 | US20150027598 Chromium-nickel steel, martensitic wire and method for production thereof |
| 01/29/2015 | US20150027597 High strength bake-hardenable low density steel and method for producing said steel |
| 01/29/2015 | US20150027594 Thin steel sheet and process for producing the same |
| 01/29/2015 | US20150027593 Cold-rolled steel sheet and process for manufacturing same |
| 01/29/2015 | US20150027591 Steel material for nitriding and nitrided component |
| 01/29/2015 | US20150027590 Method of producing electrical steel sheet |
| 01/29/2015 | US20150027303 Carburized ballistic alloy |
| 01/29/2015 | DE102014109710A1 CrMoV-Stahl-Gusslegierungen und Verfahren zu ihrer Herstellung und Verwendung in Turbinen CrMoV steel casting alloys and processes for their preparation and use in turbines |
| 01/29/2015 | DE102013108032A1 Betonschraube und Verfahren zu ihrer Herstellung Concrete screw, and processes for their preparation |
| 01/28/2015 | EP2830070A1 Composite magnetic material and method for manufacturing same |
| 01/28/2015 | EP2829637A1 Metallic material for electronic component, connector terminal obtained using same, connector, and electronic component |
| 01/28/2015 | EP2829628A1 Cast product having alumina barrier layer, and method for manufacturing same |
| 01/28/2015 | EP2829627A1 Method for producing high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvanized steel sheet |
| 01/28/2015 | EP2829626A1 Method for producing high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvanized steel sheet |
| 01/28/2015 | EP2828414A1 Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel |
| 01/28/2015 | CN104321456A 不锈钢制制动盘及其制造方法 Stainless steel brake disk and its manufacturing method |
| 01/28/2015 | CN104321455A 焊接部韧性优良的高韧性复合钢板的母材及该复合钢板的制造方法 Manufacturing method excellent weld toughness and high toughness of composite steel base metal and the composite steel |
| 01/28/2015 | CN104321454A 卷绕性和耐氢脆性优异的高强度弹簧用钢丝及其制造方法 Winding resistance and excellent resistance to hydrogen embrittlement of high strength spring steel wire and its manufacturing method |
| 01/28/2015 | CN104321453A 被削性优异的奥氏体系耐热铸钢和由其构成的排气系统零件 Excellent machinability austenitic cast steel and its exhaust system parts constituted |
| 01/28/2015 | CN104319047A 一种钕铁硼永磁材料 One kind of NdFeB |
| 01/28/2015 | CN104313570A C鱼骨状硬质相增强Fe基耐磨涂层及制备 C fishbone hard phase reinforced Fe-based wear-resistant coating and preparation |
| 01/28/2015 | CN104313512A 一种钢筋混凝土用高强度钢筋及其制造方法 A reinforcement of concrete reinforced with high strength and its manufacturing method |
| 01/28/2015 | CN104313511A 一种耐磨性能高的合金及其制备方法 One kind of high wear resistance of the alloy and its preparation method |
| 01/28/2015 | CN104313510A 一种高耐腐蚀性能铁合金及制备方法 A high-alloy corrosion resistance and preparation methods |
| 01/28/2015 | CN104313509A 一种表面耐热性能高的合金 A surface high heat resistance of the alloy |
| 01/28/2015 | CN104313508A 一种表面耐热性能高的合金及其制备方法 A surface high heat resistance of the alloy and its preparation method |
| 01/28/2015 | CN104313507A 一种铁合金制备方法 Preparation of an iron alloy |
| 01/28/2015 | CN104313506A 一种无火花铁合金 A non-sparking ferroalloy |
| 01/28/2015 | CN104313505A 一种高切削性能铁合金及制备方法 A high-alloy cutting and preparation methods |
| 01/28/2015 | CN104313504A 一种铁合金 An iron alloy |
| 01/28/2015 | CN104313503A 一种铁合金及制备方法 An iron alloy and preparation method |
| 01/28/2015 | CN104313502A 一种绝缘子模具及其制备方法 One kind of insulator mold and its preparation method |
| 01/28/2015 | CN104313501A 船用无缝电机外壳及其铸造工艺 Marine seamless motor housing and the casting process |
| 01/28/2015 | CN104313500A 一种含稀土元素的高强度耐腐蚀钢筋用钢及其热处理工艺 Containing rare earth elements of high strength steel reinforcement corrosion and heat treatment process |
| 01/28/2015 | CN104313499A 一种高强度桥梁用钢筋及其热处理工艺 A high-strength steel and heat treatment process for bridge |
| 01/28/2015 | CN104313498A 一种锰镍低碳合金钢 One kind of low-carbon steel, manganese, nickel |
| 01/28/2015 | CN104313497A 一种中低碳锰钢 A medium carbon manganese steel |
| 01/28/2015 | CN104313496A 一种矿用钻头 Ore drill |
| 01/28/2015 | CN104313495A 一种高耐磨轴承套及其制备工艺 A highly wear-resistant bearing sleeves and preparation process |
| 01/28/2015 | CN104313494A 一种超临界锅炉用钢sa-335p92的冶炼方法 A supercritical boiler steel smelting method of sa-335p92 |
| 01/28/2015 | CN104313493A 耐氢质腐蚀高速铁路预应力拉杆用钢及热处理方法 Hydrogen quality corrosion resistant high-speed rail trolley prestressing steel and heat treatment method |
| 01/28/2015 | CN104313492A 一种具有高强度韧性的pc钢棒及其热处理方法 Pc Bars and heat treatment method has high strength and toughness of |
| 01/28/2015 | CN104313491A 一种无p偏析的耐候钢热轧薄带及其制造方法 A non-p segregation of weathering steel hot-rolled strip and its manufacturing method |
| 01/28/2015 | CN104313490A 一种合金钢材料 One kind of alloy steel |
| 01/28/2015 | CN104313489A 一种合金钢材料及其制备方法 One kind of alloy material and preparation method |
| 01/28/2015 | CN104313488A 一种耐热钢管及其生产工艺 A heat pipe and its production process |
| 01/28/2015 | CN104313487A 一种不需表面淬火的超高强度抽油杆用钢及其制备方法 One does not need ultra-high strength steel rod surface hardening and its preparation method |
| 01/28/2015 | CN104313486A 耐大气腐蚀用钢及其生产工艺 Atmospheric corrosion resistant steel and its production process |
| 01/28/2015 | CN104313485A 一种预应力钢绞线用耐腐蚀合金材料及其处理工艺 Prestressed steel strand with a corrosion-resistant alloy materials and processing technology |
| 01/28/2015 | CN104313484A 高强度抗震耐腐蚀钢筋用钢及其热处理工艺 High strength earthquake resistant reinforced steel and heat treatment process |
| 01/28/2015 | CN104313483A 一种高碳冷轧汽车膜片弹簧钢及其生产方法 One kind of high-carbon cold-rolled steel and automobile diaphragm spring production methods |
| 01/28/2015 | CN104313482A 一种耐磨料斗的制造方法 A method for producing a wear-resistant hopper |
| 01/28/2015 | CN104313481A 一种含稀土的l625q管线用无缝钢管及其生产方法 An l625q seamless steel pipe containing rare earth and its production method |
| 01/28/2015 | CN104313480A 一种精密高锰合金钢斗齿及其制备方法 A sophisticated high-manganese steel bucket teeth and its preparation method |
| 01/28/2015 | CN104313479A 一种耐腐蚀抽油杆及其制造方法 A corrosion-resistant rod and its manufacturing method |
| 01/28/2015 | CN104313478A 一种含富硼渣耐磨铸钢及其制备方法 An abrasion resistant steel slag and preparation of boron-containing rich |
| 01/28/2015 | CN104313477A 一种高耐磨钢材及其应用 A highly wear-resistant steel and its applications |
| 01/28/2015 | CN104313476A 一种sphc管桩用端板及其生产工艺 One kind sphc pile with the end plate and its production process |
| 01/28/2015 | CN104313475A S腐蚀l625qs管线用无缝钢管及其生产方法 S corrosion l625qs seamless steel pipe and its production method |
| 01/28/2015 | CN104313474A S腐蚀l320ns管线用无缝钢管及其生产方法 S corrosion l320ns seamless steel pipe and its production method |
| 01/28/2015 | CN104313473A 一种高温工作下的弯曲模的制造方法 The manufacturing method of a bending mold under high temperature |
| 01/28/2015 | CN104313472A 一种高碳热轧汽车膜片弹簧钢及其生产方法 One kind of high-carbon hot-rolled steel and automobile diaphragm spring production methods |
| 01/28/2015 | CN104313471A 一种低屈强比预应力钢筋及其热处理方法 A low yield ratio prestressing steel and heat treatment method |
| 01/28/2015 | CN104313470A 一种含稀土l485qo海底管线用无缝钢管及其生产方法 Containing rare earth l485qo seamless steel subsea pipelines and production method |
| 01/28/2015 | CN104313469A 一种超低碳取向硅钢板及其制造方法 An ultra-low carbon-oriented silicon steel sheet and its manufacturing method |
| 01/28/2015 | CN104313468A 460MPa级低合金高强度结构用钢板及其生产方法 460MPa grade high-strength low-alloy structural steel and production methods |
| 01/28/2015 | CN104313467A 一种无取向电工钢的冶炼方法 A non-oriented electrical steel smelting method |
| 01/28/2015 | CN104313466A 一种低碳微合金化易切削钢 One kind of cutting carbon micro-alloyed steels |
| 01/28/2015 | CN104313465A 一种锰铁合金材料制备方法 One kind of manganese ferroalloy material preparation |
| 01/28/2015 | CN104313464A 一种锰铁合金材料 One kind of manganese ferroalloy material |
| 01/28/2015 | CN104313463A 一种q345b中宽带钢及其生产方法 Broadband steel in its production method one kind q345b |
| 01/28/2015 | CN104313462A 一种高耐磨热冲压模具钢及其制造方法 Hot stamping die a highly wear-resistant steel and its manufacturing method |
| 01/28/2015 | CN104313461A 汽车结构用冷轧钢板及其制造方法 Automotive structural cold-rolled steel and its manufacturing method |
| 01/28/2015 | CN104313460A 500MPa级冷轧双相钢及其生产方法 500MPa grade cold rolled dual-phase steel and its production method |
| 01/28/2015 | CN104313459A 一种Ni包裹SiC复合粉体增强铁基复合材料及其制备方法 A Ni-SiC composite powder wrapped reinforced iron matrix composite material and its preparation method |
| 01/28/2015 | CN104313451A 一种抗震耐火型预应力钢棒的制造工艺 An anti-vibration fire-prestressed steel bar manufacturing process |
| 01/28/2015 | CN104313450A 一种高耐腐蚀性能铁合金制备方法 Of a high corrosion resistance alloy preparation method |
| 01/28/2015 | CN104313449A 一种低温高强高韧吊环用钢的生产方法 A low-temperature high-strength and high toughness steel rings production methods |
| 01/28/2015 | CN104313448A 一种高致密度块状高纯渗碳体及其制备方法 A high-density high-purity bulk cementite its preparation method |