Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
07/2014
07/02/2014CN103898283A 一种高强度钢的回火热处理工艺 Heat treatment process of a high-strength steel
07/02/2014CN103894613A 一种连杆的粉末锻造工艺 A link powder forging process
07/02/2014CN103894262A 一种风扇磨煤机及其使用的防磨打击板 Wear pads and use a fan mill
07/02/2014CN103893788A 一种灭菌器 One sterilization device
07/02/2014CN103201401B 机械结构用钢部件及其制造方法 Mechanical structural steel components and the manufacturing method
07/02/2014CN102994871B 一种使用含钒铁水冶炼中高碳硬线用钢的方法 A method of using vanadium-containing iron smelting high carbon steel hard-line approach
07/02/2014CN102943209B 一种与Pb和Pb-Bi具有良好相容性的耐辐射马氏体耐热钢 A radiation-resistant martensitic steel having Pb and Pb-Bi good compatibility
07/02/2014CN102925798B 一种铁路货车零部件用屈服强度450MPa级钢及生产方法 A railway truck parts strength 450MPa grade steel with yield and production methods
07/02/2014CN102912242B 一种低合金钢 A low-alloy steel
07/02/2014CN102899584B 一种降低马氏体高强钢韧脆转变温度的方法 A martensitic high strength steel ductile-brittle transition temperature of ways to reduce
07/02/2014CN102864379B Fe-Cr-Co-W-Mo马氏体耐热钢及其制造方法 Fe-Cr-Co-W-Mo martensitic steel and its manufacturing method
07/02/2014CN102741439B 具有改善的压缩屈服强度的铁-铬合金及其制造与使用方法 Compressive yield strength with improved iron - chromium alloy and manufacturing and use of
07/02/2014CN102712980B 高强度冷轧钢板及其制造方法 High-strength cold-rolled steel sheet and manufacturing method thereof
07/02/2014CN102605274B 一种汽轮机叶片用钢的制造方法 One kind of turbine blade manufacturing method of steel
07/02/2014CN102605254B 建筑结构用热轧双相钢中厚钢板及其生产方法 Building structure with thick steel hot-rolled dual-phase steel in its production methods
07/02/2014CN102581250B 一种离心铸造的TP310Cb/T11双金属复合管坯及其生产方法 A centrifugal casting TP310Cb / T11 dual-metal composite tube and its production method
07/02/2014CN102537162B 一种磁场控制劲度系数的弹簧及其制备方法 A spring field control and a preparation method of stiffness coefficient
07/02/2014CN102517522B 液压件用钢及其制造方法 Hydraulic steel and its manufacturing method
07/02/2014CN102322297B 耐腐蚀核电汽轮机转子及其加工方法 Corrosion-resistant nuclear power turbine rotor and its processing method
07/02/2014CN102292859B 耐热性合金、燃料电池用合金部件、燃料电池单元组装置、燃料电池模块及燃料电池装置 Heat-resistant alloy, the alloy components of the fuel cell, the fuel cell stack device, a fuel cell module and a fuel cell device
07/02/2014CN102282381B 等速万向接头的外侧构件 Constant velocity universal joint outer member
07/02/2014CN102203310B 高强度钢制加工品及其制造方法、以及柴油机用燃料喷射管及共轨的制造方法 High strength steel machined product and its manufacturing method, and a method of manufacturing diesel engine fuel injection pipe and common rail
07/02/2014CN102197149B 方向性电磁钢板的制造方法 The method of producing grain-oriented electrical steel sheet
07/02/2014CN102119235B 外观优良的高强度热镀锌钢板及其制造方法 Galvanized high-strength steel exterior and its manufacturing method
07/02/2014CN101906567B 扩孔加工性优异的高强度热轧钢板及其制造方法 Reaming excellent workability and high strength hot rolled steel sheet manufacturing method
07/01/2014US8765269 High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same
07/01/2014US8765052 Abrasion and corrosion resistant alloy and hardfacing/cladding applications
07/01/2014US8764918 High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same
06/2014
06/26/2014WO2014098521A1 Stainless steel pipe with excellent erosion resistance and manufacturing method thereof
06/26/2014WO2014098503A1 Method for manufacturing high manganese hot-dip galvanized steel sheet with excellent coatability and ultra-high strength, and high manganese hot-dip galvanized steel sheet manufactured by said method
06/26/2014WO2014098301A1 Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties
06/26/2014WO2014097872A1 Steel wire rod for high-strength spring with excellent hydrogen embrittlement resistance and manufacturing process therefor and high-strength spring
06/26/2014WO2014097628A1 High-strength stainless steel seamless pipe for oil wells and method for producing same
06/26/2014WO2014097562A1 Stainless steel sheet and stainless steel foil
06/26/2014WO2014097559A1 Low-yield-ratio high-strength cold-rolled steel sheet and method for manufacturing same
06/26/2014WO2014097556A1 Iron powder for dust cores
06/26/2014WO2014097430A1 Hot-rolled steel sheet and method for producing same
06/26/2014WO2014095747A1 Bainitic steel for rock drilling component
06/26/2014WO2014095082A1 Method for heat-treating a manganese steel product and manganese steel product
06/26/2014WO2013099219A8 Device to improve iron loss properties of grain-oriented electrical steel sheet
06/26/2014WO2013099192A8 Hot rolled high tensile strength steel sheet and method for manufacturing same
06/26/2014US20140178712 High yield ratio hot rolled steel sheet which has excellent low temperature impact energy absorption and haz softening resistance and method of production of same
06/26/2014US20140178243 Hot work tool steel with outstanding toughness and thermal conductivity
06/26/2014US20140178242 Non-post-heat treated steel and non-post-heat treated steel member
06/26/2014US20140174609 Method for manufacturing a high-strength steel sheet for a can
06/26/2014DE102012113053A1 Verbindungsmittel mit Formgedächtnis Connecting means with shape memory
06/26/2014DE102012112703A1 High-strength steel for motor-vehicle component, comprises carbon, nitrogen, manganese, nickel, chromium, copper, molybdenum, cobalt, silicon and iron, and has nickel equivalent and chromium equivalent satisfying specific relationship
06/25/2014EP2746420A1 Spring steel and spring
06/25/2014EP2746419A1 Bainitic steel for rock drilling component
06/25/2014EP2746418A1 Non-oriented electromagnetic steel sheet, method for producing same, laminate for motor iron core, and method for producing said laminate
06/25/2014EP2746417A1 High-strength hot-rolled steel plate
06/25/2014EP2746416A1 High strength steel plate with excellent warm and room-temperature formability and warm forming method thereof
06/25/2014EP2746415A1 Non-oriented electromagnetic steel sheet, method for producing same, laminate for motor iron core, and method for producing said laminate
06/25/2014EP2746411A2 Method for heat treatment of columnar work
06/25/2014EP2746410A1 Method for producing oriented electromagnetic steel sheet
06/25/2014EP2746409A1 Method for the heat treatment a manganese steel product and manganese steel product with a special alloy
06/25/2014EP2745979A1 FIRST LAYER OR OVERLAYING LAYER WELDING SECTION OF HIGH Cr STEEL TURBINE ROTOR, CLADDING WELDING MATERIAL FOR WELDING SECTION, AND METHOD FOR MANUFACTURING CLADDING WELDING SECTION
06/25/2014EP2745944A1 Centrifugal casted composite roller for hot rolling and method for producing same
06/25/2014CN103890868A Rtb系烧结磁铁 Rtb based sintered magnet
06/25/2014CN103890867A Rtb系烧结磁体及其制造方法、以及旋转电机 Rtb based sintered magnet and its manufacturing method, and the rotating electrical machine
06/25/2014CN103890215A 具有优越可焊性的高锰钢以及由其制造热浸镀锌钢板的方法 High manganese steel with excellent weldability and a method of its manufacture of hot-dip galvanized steel
06/25/2014CN103890214A 双相不锈钢 Duplex stainless steel
06/25/2014CN103890213A 具有极高强度和延展性的在工具中热成形和/或淬火之后析出硬化的轧制钢及其制造方法 The method of manufacturing rolled steel with high strength and ductility in the tool after the thermoforming and / or precipitation hardening quench
06/25/2014CN103890212A 钢板 Steel
06/25/2014CN103890211A 取向性电磁钢板及其制造方法 Oriented electromagnetic steel sheet and manufacturing method
06/25/2014CN103890210A 一种用于粉末注塑成型的铁基合金 A powder injection molding of the iron-based alloy is used
06/25/2014CN103890209A 轴承钢及其制造方法 Bearing steel and its manufacturing method
06/25/2014CN103890202A 加工性优良的高强度钢板的制造方法 A manufacturing method of a high strength steel sheet excellent in
06/25/2014CN103890201A 环状构件的热处理方法及环状构件的制造方法 The method of manufacturing a heat treatment method of the annular member and an annular member
06/25/2014CN103890144A 用于处理烃料流的方法和设备 For treating a hydrocarbon stream method and apparatus
06/25/2014CN103882346A R4级系泊链用钢及其制备方法 R4 mooring chain steel and its preparation method
06/25/2014CN103882345A 低碳硫快削钢 Carbon sulfur cutting steel
06/25/2014CN103882344A 加钒铬钼钢板及其生产方法 Plus vanadium-chromium-molybdenum steel and its production method
06/25/2014CN103882343A 材质和厚度的偏差小且耐电镀剥离性优异的热轧钢板及其制造方法 Deviations are small and the material and thickness of the plating peeling resistance of the hot-rolled steel sheet excellent in its manufacturing method
06/25/2014CN103882342A 一种用于轧辊再制造的含硼耐磨材料及其制备工艺 A boron-resistant materials and preparation process for remanufacturing roll
06/25/2014CN103882341A 一种耐磨耐热合金材料及其制备方法 A heat-resistant alloy wear-resistant material and preparation method
06/25/2014CN103882340A 一种稀土合金钢材料及其制备方法 Rare earth alloy material and its preparation method
06/25/2014CN103882339A 一种高碳钢材料及其制备方法 A high-carbon steel material and preparation method
06/25/2014CN103882338A 一种特种耐磨低碳钢材料及其制备方法 A specialty wear-resistant low-carbon steel material and preparation method
06/25/2014CN103882337A 一种用于液压阀的耐磨合金材料及其制备方法 Wear-resistant alloy material and preparation method for hydraulic valves
06/25/2014CN103882336A 一种用于挖掘机斗齿的合金钢材料及其制备方法 Alloy material and preparation method for excavator bucket teeth
06/25/2014CN103882335A 一种屈服强度800MPa级热轧高强度钢及其生产方法 A strength of 800MPa grade hot rolled high strength steel and its production methods yield
06/25/2014CN103882334A 一种输气直缝焊管用x70平板及其生产方法 Longitudinal x70 tablet with one kind of gas transmission and production method
06/25/2014CN103882333A 一种620MPa级核一级设备用钢及其制造方法 One kind of 620MPa grade nuclear a device and method for manufacturing steel
06/25/2014CN103882332A 1100MPa以上级低温回火型高强钢板及其生产方法 1100MPa above grade tempering type high-strength steel and its production method
06/25/2014CN103882331A 大型挖掘机用高强度、高耐磨支撑轮 Large excavators with high strength, high wear support wheel
06/25/2014CN103882330A 一种低屈强比超高强度非调质钢板及其生产方法 A low yield ratio ultra-high-strength non-quenched and tempered steel and its production method
06/25/2014CN103882329A 一种用于内燃机阀门座的合金材料及其制备方法 Alloy material and preparation method for an internal combustion engine valve seat
06/25/2014CN103882328A 低合金高强度高韧性材料 Low alloy high strength and toughness of the material
06/25/2014CN103882327A 具有优良应变时效性能的管线用钢板及其制造方法 Strain aging pipeline has excellent performance with steel and its manufacturing method
06/25/2014CN103882326A 一种高强度耐磨装载机铲齿及其生产工艺 A high-strength wear-loader shovel teeth and its production process
06/25/2014CN103882325A 一种制备高性能耐磨蚀排气门座的复合粉体材料及其应用 A high-performance exhaust valve seat abrasion prepared composite powder material and its application
06/25/2014CN103882324A 一种防腐耐磨涂层及其涂覆方法 One kind of corrosion resistant coatings and coating methods
06/25/2014CN103882323A MnCr合金化热成形用钢及其生产方法 MnCr alloyed steel and a production method of forming
06/25/2014CN103882322A 一种590MPa级高强度结构钢板及其制造方法 One kind of 590MPa grade high strength structural steel and its manufacturing method
06/25/2014CN103882321A 一种低碳不锈钢材料及其制备方法 A low carbon stainless steel material and preparation method
06/25/2014CN103882320A 延伸凸缘性和点焊性优良的高强度冷轧钢板及其制造方法 Extending flanges excellent spot weldability and high strength cold rolled steel sheet and manufacturing method thereof
06/25/2014CN103882319A 一种高性能工程紧固件材料scr420b的生产方法 A high-performance engineering fastener material scr420b production methods
06/25/2014CN103882318A 一种节钼型多元复合微合金抗震耐火钢及其制造方法 One kind of festival-type molybdenum alloy micro-seismic refractory multiple composite steel and manufacturing method
06/25/2014CN103882317A 一种具有良好塑韧性的复合耐磨钢板及其制造方法 A kind of composite wear plate and method of manufacturing plastic toughness good
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