Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 33 - Making ferrous alloys
Patents for C22C 33 - Making ferrous alloys (11,268)
06/2014
06/04/2014CN103839641A Mixed film coating equipment for neodymium iron boron rare-earth permanent magnet components and manufacturing method thereof
06/04/2014CN103834877A Shoe mold cutting steel produced from thin slabs and preparation method thereof
06/04/2014CN103834876A Austenite heat-resisting cast steel exhaust manifold and casting process thereof
06/04/2014CN103834875A Anti-corrosion elastic alloy material and preparation method thereof
06/04/2014CN103834874A X65-70 subsea pipeline steel with thick wall and high DWTT (drop weight tear test) property and production method
06/04/2014CN103834873A Low-alloy high-strength steel plate for big-thickness boiler drum and manufacturing method of low-alloy high-strength steel plate
06/04/2014CN103834870A Rare earth-containing high-strength steel plate and production technology thereof
06/04/2014CN103834868A High-strength high-toughness H2S/CO2 corrosion resistant oil tube and preparation method thereof
06/04/2014CN103834867A High strength BA tinplate substrate and manufacturing method thereof
06/04/2014CN103834866A High-strength high-wear resistance high-temperature self-lubricating composite material and preparation method thereof
06/04/2014CN103834863A Method for preparing neodymium iron boron permanent magnet material by using associated mixed rare earth
06/04/2014CN103834861A 320MPa low-temperature resistant hot-rolled H-shaped steel and preparation method thereof
06/04/2014CN103834859A High hardness high plasticity low-carbon steel material and preparation method thereof
06/04/2014CN103834848A Steel for boron-containing prestressed steel wires and steel strands and smelting process thereof
06/04/2014CN103834847A High-density non-magnetic balance block as well as powder metallurgy preparation method and application thereof
06/04/2014CN103834846A Porous stainless steel, its manufacturing method, application and mould special for manufacturing method
06/04/2014CN102864382B Method for reducing X20Cr13 longitudinal and transverse mechanical property differences
06/04/2014CN102851589B Steel for low temperature structure with low yield ratio and capable of performing ultrahigh heat input and manufacture method thereof
06/04/2014CN102828123B Method for modifying centrifugal composite casting high-speed steel roll outer layer
06/04/2014CN102732776B Thin-wall austenite nodular cast iron impeller production technology
06/04/2014CN102728801B Production technology of base stock for stainless steel precision casting
06/04/2014CN102719733B Manufacturing method for high-nickel steel
06/04/2014CN102703809B Hot-rolled steel and manufacturing method thereof
06/04/2014CN102691005B Low alloy die steel
06/04/2014CN102605247B High-heat-input welding thick steel plate and manufacturing method thereof
06/04/2014CN102046824B Iron-base sintered alloy for valve sheet and valve sheet for internal combustion engine
05/2014
05/28/2014CN103824669A 一种μ90铁硅镍磁粉芯材料及其制备方法 One kind μ90 silicon nickel iron powder core material and preparation method
05/28/2014CN103820741A 一种用于节能电机的导磁合金材料及其制备方法 An energy-saving motors permeability alloy material and method for
05/28/2014CN103820740A 一种铁素体耐热铸钢及其制备方法和应用 One kind of ferritic heat-resistant steel and its preparation method and application
05/28/2014CN103820739A 铁素体耐热铸钢及其制备方法和应用 Ferritic heat-resistant steel and its preparation method and application
05/28/2014CN103820738A 一种添加WSe<sub>2</sub>的铁基高温自润滑关节轴承及其制备方法 An WSe <sub> 2 </ sub> iron-based high-temperature self-lubricating bearings and its preparation method to add
05/28/2014CN103820736A 一种出钢口钻头合金钢材料及其制备方法 One kind of tap hole drill steel material and method
05/28/2014CN103820733A 一种钻头用钨系高速钢材料及其制备方法 A drill with tungsten high speed steel material and method
05/28/2014CN103820732A 一种用于轧辊再制造的颗粒增强铬硼铁基耐磨复合材料及其制备工艺 Particles for enhanced roll remanufacturing chromium boron iron-based wear-resistant composite material and its preparation process
05/28/2014CN103820730A 一种高性能粉末冶金不锈钢及其制备方法 A high-performance stainless steel powder metallurgy and its preparation method
05/28/2014CN103820729A 一种钛强化高钴马氏体时效耐蚀超高强度钢及制备方法 Titanium-reinforced high cobalt maraging steel and ultra high strength corrosion preparation
05/28/2014CN103820727A 一种制作刀具的钛铁合金材料及其制备方法 A method of making titanium alloy tool material and its preparation method
05/28/2014CN103820723A 一种刀具用不锈钢材料及其制备方法 A cutter with stainless steel material and method
05/28/2014CN103820722A 一种钻头、丝锥用的合金钢材料及其制备方法 A drill, tap with the steel material and method
05/28/2014CN103820721A 一种刀具合金钢材料及其制备方法 An alloy material and preparation method Tool
05/28/2014CN103820720A 一种耐磨的堆焊铁合金材料生产方法 A wear-resistant surfacing materials ferroalloy production methods
05/28/2014CN103820719A 一种耐磨的堆焊铁合金材料及生产方法 A wear-resistant alloy surfacing materials and production methods
05/28/2014CN103820718A 一种高强度高低温冲击韧性热轧工字型钢及其加工方法 A high strength and high temperature impact toughness hot rolled steel and word processing method
05/28/2014CN103820717A 钢板及其制备方法 Steel and its preparation method
05/28/2014CN103820716A 一种9Cr13MoVCo不锈钢带钢及制备方法 One kind of stainless steel and preparation 9Cr13MoVCo
05/28/2014CN103820715A 一种钻头用耐热耐磨合金钢材料及其制备方法 A drill with a heat-resistant alloy material and method
05/28/2014CN103820714A 高强度高韧性抗CO<sub>2</sub>腐蚀套管及其制备方法 High strength and toughness anti-CO <sub> 2 </ sub> casing corrosion and its preparation method
05/28/2014CN103820713A 高强度高韧性抗H<sub>2</sub>S腐蚀油管及其制备方法 High strength and toughness of anti-H <sub> 2 </ sub> S tubing corrosion and its preparation method
05/28/2014CN103820711A 一种5Cr13不锈钢带钢及制备方法 One kind of 5Cr13 stainless steel and preparation methods
05/28/2014CN103820710A 一种大规模集成电路制造装备用因瓦合金及其制备方法 For large scale integrated circuit manufacturing equipment with Invar alloy and preparation method
05/28/2014CN103820707A 含稀土铁素体合金无缝钢管及其制备方法 Ferritic alloys containing rare earth seamless steel pipe and its preparation method
05/28/2014CN103820706A 一种含硼钒低温冲击韧性优良的热轧h型钢及其制备方法 One boron-containing vanadium excellent low-temperature impact toughness of hot-rolled steel and its preparation method h
05/28/2014CN103820704A 汽车涡轮壳体用的高镍奥氏体球铁材质及其制备方法 Automotive turbine housing with high nickel austenitic ductile iron material and its preparation method
05/28/2014CN103820703A 一种钻头用合金钢材料及其制备方法 A drill with a steel material and method
05/28/2014CN103820701A 铸态qt600-7球墨铸铁件的生产工艺 Cast ductile iron castings of the production process qt600-7
05/28/2014CN103820700A 耐热球墨铸铁及其制备方法 Heat ductile iron and its preparation method
05/28/2014CN103820698A 一种稀土铁中间合金及其用途 Middle rare earth iron alloy and its use
05/28/2014CN103820602A 一种低碳钢脱锡方法 A low-carbon steel, tin off method
05/28/2014CN103817313A 一种整体细晶向心叶轮铸件的制备方法 Method for preparing overall fine grain to the heart of the impeller castings
05/28/2014CN102899556B 一种低合金中厚钢板的生产方法 A low alloy steel plate production methods
05/28/2014CN102864378B 一种x70管线钢中厚板坯的冶炼工艺 Smelting process for x70 pipeline plate blank
05/28/2014CN102851581B Hrb700钢筋及其生产方法 Hrb700 reinforced its production methods
05/28/2014CN102534357B 用于制作高镍球铁耐磨抗压导盘的合金材料及其制备方法 High nickel alloy material ductile iron guide disc wear compression method for its preparation
05/28/2014CN102433504B 楔横轧工艺生产中重载汽车齿轮轴毛坯用钢及其制造方法 Wedge rolling process to produce steel in automotive gear shaft and its manufacturing method overloading blank
05/22/2014WO2014076530A2 Hard particles for incorporation in sintered alloy and wear-resistant iron-based sintered alloy and production method thereof
05/22/2014WO2014076404A1 Inoculant alloy for thick cast-iron parts
05/21/2014CN103805919A 一种耐腐蚀高强度无缝钢管材料及其制备方法 A high strength corrosion seamless steel material and method for resistance
05/21/2014CN103805916A 一种水轮机转轮用不锈钢的制备方法 One kind of turbine runner with a stainless steel preparation
05/21/2014CN103805914A 一种公共设施用抗菌马氏体不锈钢的制备方法 Preparation of a public facility with an antibacterial martensitic stainless steel
05/21/2014CN103805910A 一种耐高温化学腐蚀的马氏体不锈钢的制备方法 Preparation method of high-temperature chemical corrosion martensitic stainless steel
05/21/2014CN103805908A 一种乙烯裂解炉用奥氏体不锈钢板的制备方法 A process for producing ethylene cracker with austenitic stainless steel plate
05/21/2014CN103805899A 12Cr10Co3W2MoNiVNbNB超级马氏体耐热钢及其生产方法 12Cr10Co3W2MoNiVNbNB super martensitic steel and its production method
05/21/2014CN103805880A 一种高强度超大线能量焊接船体用钢的生产方法 A high-strength steel hull large heat input welding production methods
05/21/2014CN103805879A 一种二甲醚存储压力容器用钢的制备方法 Preparation method of DME storage pressure vessel steel
05/21/2014CN103805875A 一种不锈钢电磁阀芯铁的制备方法 A method of preparing a stainless steel electromagnetic iron spool
05/21/2014CN103805874A 一种不锈钢齿轮的制备方法 A method of preparing a stainless steel gears
05/21/2014CN103805872A 一种不锈钢板及其制造方法 One kind of the stainless steel plate and a manufacturing method
05/21/2014CN103805870A 一种不锈钢生产方法 One kind of stainless steel production method
05/21/2014CN103805868A 一种抗震耐腐蚀高性能h型钢及其加工方法 An anti-vibration and corrosion-resistant high-performance h beam processing method
05/21/2014CN103805863A 高强度高韧性钢板及其生产工艺 High strength and high toughness steel and its production process
05/21/2014CN103805862A 车桥桥壳用钢及其制备方法 Axle axle steel and its preparation method
05/21/2014CN103805861A 一种高碳钢线材及其制备方法 A high-carbon steel wire and its preparation method
05/21/2014CN103805856A 屈服强度≥800MPa耐腐蚀海洋结构用钢及生产方法 ≥800MPa yield strength structural steel and corrosion resistant marine production methods
05/21/2014CN103805855A 一种稀土富磷铁基预合金结合剂 Rare earth-rich pre-alloyed iron-based phosphate binders
05/21/2014CN103805847A 用于制作预应力混凝土钢棒的光圆盘条钢筋及加工方法 Production of prestressed concrete reinforced steel bar light rods and processing methods for
05/21/2014CN103805839A 磁硬化FeGa合金及其制备方法 Magnetic hardening FeGa alloy and preparation method
05/21/2014CN103805838A 一种高成形性超高强度冷轧钢板及其制造方法 Forming a high-strength cold-rolled steel sheet of ultrahigh manufacturing method
05/21/2014CN103805837A 一种软质镀锡原板的制备方法 A method for the preparation of soft tin plate original
05/21/2014CN103805835A 稀土永磁合金连续烧结工艺方法 Rare earth permanent magnet alloy continuous sintering process for
05/21/2014CN103805834A 一种立方氮化硼复合材料及由其制备的螺杆和制造方法 A cubic boron nitride composite material and method of manufacturing the screw and prepared therefrom
05/21/2014CN103805833A 一种耐磨铸铁磨片及制备方法 A cast iron grinding and preparation methods abrasion
05/21/2014CN103805832A 高强度与高韧性的球墨铸铁及由其制造的汽车用配件 High strength and high toughness of ductile iron and its manufacture automotive parts
05/21/2014CN103805831A 一种195柴油机飞轮铸件的制造方法 One kind of method for producing diesel engine flywheel 195 castings
05/21/2014CN103805830A 一种高强度灰铸铁材料的制备方法 Method for preparing high strength gray cast iron materials
05/21/2014CN103805828A 一种耐磨铸铁磨片制备方法 A wear-resistant cast iron grinding preparation
05/21/2014CN103805827A 纳米非晶低钕复相钕铁硼的制作方法 Low production methods nanometer amorphous phase NdFeB neodymium complex
05/21/2014CN103805826A NdFeB铁基复相材料烧结工艺 NdFeB sintered iron-based composite materials technology
05/21/2014CN103805825A 稀土永磁合金真空感应熔炼速凝设备 Rare earth permanent magnet alloy vacuum induction melting quick-setting device
05/21/2014CN103805731A 一种球墨铸铁的孕育方法 A method of birth Ductile Iron
05/21/2014CN102912221B 一种大厚度高层建筑用结构钢板及其生产方法 One kind of high-rise building with a large thickness of structural steel and its production method
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