| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/28/2015 | CN104313286A 一种x70级管线钢弯管的热处理工艺方法 One kind x70 grade pipeline bend heat treatment method |
| 01/28/2015 | CN104313260A 大型工程机械高合金钢履带板的调质处理工艺 Quenching process large engineering machinery tracked high-alloy steel plate |
| 01/28/2015 | CN104313240A 一种304ln核电用奥氏体不锈钢的制备方法 One kind 304ln preparation of austenitic stainless steels used in nuclear power |
| 01/28/2015 | CN104308472A 一种千分尺的制造方法 Manufacturing method of a micrometer |
| 01/28/2015 | CN104308164A 一种粉末冶金气门座圈及其制造方法 One kind of powder metallurgy valve seat and its manufacturing method |
| 01/28/2015 | CN104308112A 一种增强型d2钢离心复合棒线材精轧辊的制备方法 An enhanced preparation d2 steel wire rod finishing centrifugal composite roll |
| 01/28/2015 | CN104308089A 一种汽车发动机支架的制造方法 Method of manufacturing an automobile engine mount |
| 01/28/2015 | CN103589830B 一种控制不锈钢中逆变奥氏体含量的方法 A method of controlling the content of austenite stainless steel inverter |
| 01/28/2015 | CN102939399B 热压印成型体、热压印用钢板的制造方法及热压印成型体的制造方法 Hot stamping molded article manufacturing method, a method of manufacturing a steel sheet for hot embossing and hot embossing molding body |
| 01/28/2015 | CN102909111B 锥形磨浆机用转子及其制造方法 Conical refiner with a rotor and a manufacturing method |
| 01/28/2015 | CN102864383B 一种低合金钢 A low-alloy steel |
| 01/28/2015 | CN102803543B 高强度热镀锌钢板及其制造方法 High-strength galvanized steel sheet and its manufacturing method |
| 01/28/2015 | CN102803536B 延展性优良的珠光体系高碳钢钢轨及其制造方法 Excellent ductile pearlite and high-carbon steel rail manufacturing method |
| 01/28/2015 | CN102690988B 一种细晶高强硅锰贝氏体耐磨铸钢及其制备方法 A fine grain high strength and wear resistance bainite silico-manganese steel and its preparation method |
| 01/27/2015 | US8941032 Hardfacing ferroalloy materials |
| 01/27/2015 | US8940110 Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof |
| 01/27/2015 | US8940109 Method for manufacturing base material for wave gear |
| 01/27/2015 | US8939194 Continuous cast slab and producing method therefor |
| 01/27/2015 | US8938872 Article comprising at least one magnetocalorically active phase and method of working an article comprising at least one magnetocalorically active phase |
| 01/27/2015 | CA2807347C Grain oriented electrical steel sheet |
| 01/27/2015 | CA2774035C Steel for solid oxide fuel cell having excellent oxidation resistance |
| 01/27/2015 | CA2742671C High-strength cold-rolled steel sheet having excellent formability, high-strength galvanized steel sheet, and methods for manufacturing the same |
| 01/27/2015 | CA2621772C Transition metal nitride, separator for fuel cells, fuel cell stack, fuel cell vehicle, method of manufacturing transition metal nitride, and method of manufacturing separator forfuel cells |
| 01/27/2015 | CA2617818C High-strength steel for seamless, weldable steel pipes |
| 01/22/2015 | WO2015009416A1 High strength-high ductility cold rolled recovery annealed steel |
| 01/22/2015 | WO2015008454A1 Steel sheet for can, and method for manufacturing same |
| 01/22/2015 | WO2015007723A1 Method of manufacturing a galvannealed steel strip product for hot press forming, method of manufacturing a hot-pressed steel component, and galvannealed steel strip product |
| 01/22/2015 | US20150024237 Steel sheet for hot stamping, method for production thereof, and hot stamping steel material |
| 01/22/2015 | US20150023835 Martensitic steels with 1700 to 2200 mpa tensile strength |
| 01/22/2015 | US20150023834 Hot-rolled steel sheet and manufacturing method for same |
| 01/22/2015 | US20150023833 Electric furnace steel for carburizing without mo addition and manufacturing method therefor |
| 01/22/2015 | US20150023832 Ferritic stainless steel |
| 01/22/2015 | US20150023623 Bearing component |
| 01/22/2015 | US20150020992 Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel |
| 01/22/2015 | US20150020933 Heat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing same |
| 01/22/2015 | US20150020929 Bulk glass steel with high glass forming ability |
| 01/22/2015 | US20150020926 Steel for nitrocarburizing and nitrocarburized component using the steel as material |
| 01/22/2015 | DE10250432B4 Verfahren zum mechanischen Ausformen von Hinterlegungen an Sinterformteilen auf Eisenbasis Method of mechanically forming of deposits on sintered components based on iron |
| 01/22/2015 | DE102013106990A1 Zur Kettenherstellung, insbesondere für Bergbauanwendungen geeignete Stahllegierung For the production chain, especially for mining applications suitable alloy steel |
| 01/22/2015 | DE102013012118A1 Kaltgewalztes Schmalband in Form von Flachdraht oder Profilen aus einem hochfesten Stahl für den Einsatz in flexiblen Rohren, insbesondere in flexiblen Rohren für Offshore-Anwendungen sowie Verfahren zur Herstellung derartiger kaltgewalzter Schmalbänder Cold rolled narrow strip in the form of flat wire or profiles of a high strength steel for use in flexible tubes, especially in flexible pipes for offshore applications and processes for the production of such cold rolled narrow bands |
| 01/22/2015 | DE102005022104B4 Gesinterte Legierung auf Eisenbasis mit dispergierten harten Partikeln Sintered iron-base alloy with dispersed hard particles |
| 01/21/2015 | EP2827350A1 Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| 01/21/2015 | EP2827349A1 Rare-earth permanent magnet, rare-earth permanent magnet manufacturing method, and rare-earth permanent magnet manufacturing device |
| 01/21/2015 | EP2827348A1 Rare earth permanent magnet and method for producing rare earth permanent magnet |
| 01/21/2015 | EP2827347A1 Rare earth permanent magnet and rare earth permanent magnet production method |
| 01/21/2015 | EP2826882A1 Non-oriented electrical steel plate and manufacturing process therefor |
| 01/21/2015 | EP2826881A1 High-strength steel sheet and process for producing same |
| 01/21/2015 | EP2826880A1 Hot-press molded article and method for producing same |
| 01/21/2015 | EP2826879A1 Hot-press molded article and method for producing same |
| 01/21/2015 | EP2826878A1 Ferritic stainless steel |
| 01/21/2015 | EP2826872A1 Method for producing non-oriented magnetic steel sheet |
| 01/21/2015 | EP2826588A1 Flux for submerged arc welding of high chromium steels and submerged arc welding process of high chromium steels |
| 01/21/2015 | EP2825680A1 Medical instrument made of mono-crystalline shape memory alloys and manufacturing methods |
| 01/21/2015 | EP2825679A1 Connecting element for low-temperature applications, compressor for operation in the low-temperature range |
| 01/21/2015 | CN104302801A 冲裁加工导致的铁损特性劣化较小的无方向性电磁钢板 Punching the iron loss characteristics deterioration caused by a smaller non-oriented electrical steel sheet |
| 01/21/2015 | CN104302800A 不锈钢板及其制造方法 Stainless steel plate and manufacturing method thereof |
| 01/21/2015 | CN104302799A 表面渗碳用钢钢材 Carburizing steel steel |
| 01/21/2015 | CN104302790A 用于氢技术的对氢造成的脆化具有高抵抗性的成本降低的钢 Cost technology for hydrogen embrittlement of the hydrogen has a high resistance due to the decrease of the steel |
| 01/21/2015 | CN104296588A 热交换器用不锈钢管 Stainless steel tube heat exchanger |
| 01/21/2015 | CN104295804A 双液双金属管道及其制备方法 Double Double liquid metal pipe and its preparation method |
| 01/21/2015 | CN104294268A 一种耐磨导辊制备方法 Preparation of a wear-resistant guide rollers |
| 01/21/2015 | CN104294267A 一种用于铜冶炼分配器的激光熔覆粉末 Laser cladding powder dispenser for copper smelting |
| 01/21/2015 | CN104294192A 一种耐磨性能高的合金制备方法 One kind of high wear resistance of the alloy preparation |
| 01/21/2015 | CN104294191A 一种耐磨性能高的合金 One kind of high wear resistance of the alloy |
| 01/21/2015 | CN104294190A 一种表面耐热性能高的合金制备方法 A high heat resistance of the alloy surface preparation |
| 01/21/2015 | CN104294189A 一种高切削性能铁合金制备方法 Preparation of a high cutting ferroalloys |
| 01/21/2015 | CN104294188A 一种高硬度合金钢及其制备方法 A high-hardness steel and its preparation method |
| 01/21/2015 | CN104294187A 一种高切削性能铁合金 A high-alloy cutting |
| 01/21/2015 | CN104294186A 一种纳米氮化硼增强耐磨球及其制备工艺 A nano boron enhanced abrasion resistance ball and preparation process |
| 01/21/2015 | CN104294185A 一种高效电机用无取向电工钢及生产方法 An efficient motor with a non-oriented electrical steel and production methods |
| 01/21/2015 | CN104294184A Mn-Si-B奥贝耐磨铸钢及其制备方法 Mn-Si-B Obey wear resistant steel and its preparation method |
| 01/21/2015 | CN104294183A 一种沉没辊轴套 A sunk roll sleeve |
| 01/21/2015 | CN104294182A 一种嵌入式外滚花螺母及其制造方法 Embedded outer knurled nut and its manufacturing method |
| 01/21/2015 | CN104294181A 一种低合金钢 A low-alloy steel |
| 01/21/2015 | CN104294180A 一种大线能量焊接高铁工程用钢筋及其生产工艺 One kind of large heat input welding high-speed rail project with steel and its production process |
| 01/21/2015 | CN104294179A 一种压缩机用平衡块及其制造方法 A compressor with a balance weight and manufacturing method thereof |
| 01/21/2015 | CN104294178A 一种渗碳锰钢 One kind of manganese steel carburizing |
| 01/21/2015 | CN104294177A 一种锰镍合金钢 One kind of nickel-manganese steel |
| 01/21/2015 | CN104294176A 不锈钢无磁材料及由其制成的平衡块 Stainless steel and non-magnetic materials made therefrom weights |
| 01/21/2015 | CN104294175A 一种合金钢及其热处理工艺 One kind of alloy steel and heat treatment process |
| 01/21/2015 | CN104294174A 一种大线能量焊接高强热轧钢筋及其生产工艺 One kind of large heat input welding of high strength hot rolled steel and its production process |
| 01/21/2015 | CN104294173A 一种含铌高速列车车轴用钢 Containing niobium steel axle high-speed train |
| 01/21/2015 | CN104294172A 一种高碳热轧硅钢合金 One kind of high-carbon hot-rolled silicon steel alloy |
| 01/21/2015 | CN104294171A 一种316ln核电用奥氏体不锈钢的制备方法 One kind 316ln preparation of austenitic stainless steels used in nuclear power |
| 01/21/2015 | CN104294170A 一种高强度钢拉杆用合金材料及其处理工艺 A high-strength steel alloy rod materials and processing technology |
| 01/21/2015 | CN104294169A 一种含钛的高碳钢 High-carbon steel containing titanium |
| 01/21/2015 | CN104294168A 一种高抗接触疲劳冷轧中间辊及其制造方法 A highly anti intermediate roll cold rolling contact fatigue and its manufacturing method |
| 01/21/2015 | CN104294167A 一种高碳热轧钢 One kind of high-carbon hot-rolled steel |
| 01/21/2015 | CN104294166A 铬镍微合金化的碳钢核电无缝钢管及其生产方法 Chrome-nickel micro-alloyed steel seamless pipe and nuclear power production methods |
| 01/21/2015 | CN104294165A 一种高均匀塑性变形的高强度中厚钢板及其生产方法 A steel plate highly uniform high strength plastic deformation and its production method |
| 01/21/2015 | CN104294164A 一种高碳铬钢 One kind of high carbon chromium steel |
| 01/21/2015 | CN104294163A 一种锰铬高碳合金钢 One kind of high-carbon-manganese-chromium alloy steel |
| 01/21/2015 | CN104294162A 一种785MPa级高强度预应力结构用螺纹钢筋及其制备方法 One kind of 785MPa grade high strength prestressed structural rebar and its preparation method |
| 01/21/2015 | CN104294161A 一种用于耐高温易切削高强钢 A high-temperature high-strength steel cutting |
| 01/21/2015 | CN104294160A 一种高硬度高韧性低碳马氏体不锈钢及其制造方法 Kind of high hardness and high toughness of low carbon martensitic stainless steel and its manufacturing method |
| 01/21/2015 | CN104294159A 一种新型塑料模具钢及其制备与热处理工艺 A new plastic mold steel and its preparation and heat treatment process |
| 01/21/2015 | CN104294158A 一种铁铬铝电阻丝的加工工艺 An iron-chromium-aluminum resistance wire processing |
| 01/21/2015 | CN104294157A 一种含铝的高碳钢 An aluminum-containing high-carbon steel |
| 01/21/2015 | CN104294156A 一种经济并加工性能优良的高碳耐磨钢管及生产方法 An economical and excellent processability and high-carbon steel pipe wear and production methods |
| 01/21/2015 | CN104294155A 一种超低碳取向硅钢及其制备方法 An ultra-low carbon-oriented silicon steel and its preparation method |