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)
05/2014
05/21/2014CN102876983B 一种高强度预应力钢丝用82b盘条的生产工艺及其盘条 A high-strength prestressing steel wire rod 82b and wire rod production process
05/21/2014CN102851594B 一种低成本临氢铬钼钢的冶炼控硅方法 Smelting method of controlling a low-cost silicon chromium molybdenum steel with Hydrogen
05/21/2014CN102115801B 一种优质球墨铸铁的生产方法及由其制备的球墨铸铁 A high-quality production methods and ductile iron ductile iron prepared therefrom
05/15/2014WO2014071843A1 Vacuum-induced smelting and rapid hardening apparatus for rare earth permanent magnetic alloy
05/15/2014WO2014071708A1 Technological process for continuously sintering rare earth permanently magnetic alloy and sintering equipment therefor
05/14/2014CN103797549A NdFeB系烧结磁体 NdFeB sintered magnet
05/14/2014CN103794325A 一种钴铁基低矫顽力软磁材料及制备方法 One kind of cobalt-iron-based low coercivity magnetic material and preparation method
05/14/2014CN103794321A 一种涂料用镨铁硼永磁材料及制备方法 A coating of boron permanent magnet materials and preparation method praseodymium iron
05/14/2014CN103794320A 一种钕铁氮永磁材料及制备方法 One kind of neodymium permanent magnet materials and preparation methods of nitrogen
05/14/2014CN103789708A 13Cr9Mo2Co1NiVNbNB超级马氏体耐热钢及其生产方法 13Cr9Mo2Co1NiVNbNB super martensitic steel and its production method
05/14/2014CN103789707A 一种耐腐蚀无缝钢管材料及其制备方法 A corrosion-resistant material and method for seamless steel pipe
05/14/2014CN103789706A 一种耐高温钢管材料及其制备方法 For a steel pipe material and preparation method of high temperature
05/14/2014CN103789704A 一种高韧性合金钢材料及其制备方法 A high-toughness steel material and preparation method
05/14/2014CN103789696A 一种抛丸机用钢丸的制备方法 Preparation method of using steel shot blasting machine
05/14/2014CN103789687A 一种低焊接裂纹敏感性高强钢的生产方法 A method of producing a low welding crack susceptibility of high strength steels
05/14/2014CN103789685A 一种高强度、高韧性石油钻杆及其生产方法 A high-strength, high toughness drill pipe and production method
05/14/2014CN103789684A 核电站控制棒驱动机构驱动杆及其制备方法 Nuclear power plant control rod drive mechanism lever and its preparation method
05/14/2014CN103789679A 一种低屈强比抗震钢板的制备方法 A low yield ratio seismic steel preparation
05/14/2014CN103789678A 一种钻头用合金钢材料及其制备方法 A drill with a steel material and preparation method
05/14/2014CN103789677A 一种具有高耐腐蚀性的高强钢筋及其制备方法 A high corrosion resistance of high strength steel and its preparation method
05/14/2014CN103789671A 一种轧机轴承用钢的制备方法 Preparation method of rolling bearing steel
05/14/2014CN103789668A 一种高强高韧锻件用钢的制备方法 Method for preparing high strength and high toughness steel forgings
05/14/2014CN103789664A 一种大线能量焊接钢板的制备方法 Method for preparing large heat input welding steel
05/14/2014CN103789656A 一种含钨-铬-钒高锰耐磨钢及其制备方法 Chromium - - Vanadium high wear-resistant manganese steel containing tungsten and its preparation method
05/14/2014CN103789654A 一种碎煤机锤头用耐磨钢的制备方法 A coal crusher hammer preparation method of wear-resistant steel
05/14/2014CN103789641A 一种高强度不锈钢钢管材料及其制备方法 A high-strength stainless steel tube material and preparation method
05/14/2014CN103789640A 一种无钴高速钢的喷射成型制备方法 A non-cobalt high speed steel injection molding production method
05/14/2014CN103789636A 一种冷镦抽芯铆钉用钢的制备方法 Pulling a preparation method for cold heading steel rivets
05/14/2014CN103789631A 一种长距离输送管线用钢管材料及其制备方法 One kind of long-distance pipelines with steel material and preparation method
05/14/2014CN103789629A 一种耐磨无缝钢管材料及其制备方法 A wear-resistant material and method of seamless steel pipe
05/14/2014CN103789624A 一种高韧性钢管材料及其制备方法 A high-toughness steel pipe material and preparation method
05/14/2014CN103789621A 一种高强度紧固件用贝氏体结构钢的制备工艺 A high-strength fasteners preparation bainitic structural steel
05/14/2014CN103789618A 一种汽车纵梁用钢板的制备方法 A process for producing cars with steel stringer
05/14/2014CN103789615A 一种高强度低碳钢材料及其制备方法 A high-strength low-carbon steel material and preparation method
05/14/2014CN103789614A 一种汽车刹车系统用钢管材料及其制备方法 An automobile brake system with steel material and preparation method
05/14/2014CN103789613A 一种易加工无缝钢管材料及其制备方法 An easy process seamless steel material and preparation method
05/14/2014CN103789610A 一种耐酸镀锡原板的制备工艺 A process for the preparation of acid of the original tin plate
05/14/2014CN103789609A 一种电磁纯铁制造方法 An electromagnetic method for producing iron
05/14/2014CN103789608A 结构用冷基超高强度镀锌板及其生产方法 Structures with cold-based ultra-high strength galvanized sheet and its production method
05/14/2014CN103789607A 一种淬硬性钢管材料及其制备方法 A hardened steel pipe material and method of
05/14/2014CN103789605A 风电偏航变浆器球墨铸铁铸件的制造方法 Variable wind yaw method of manufacturing pulp is ductile iron castings
05/14/2014CN103789604A 一种球墨铸铁合金及其在薄壁型液力缓速器叶轮中的应用 An alloy and its application in thin-walled hydraulic retarder ductile iron impeller
05/14/2014CN103789603A 一种性能可调节的奥铁体球墨铸铁件及其制造方法 Ausferrite ductile iron castings and method of manufacturing an adjustable performance
05/14/2014CN103789600A 过共晶高铬铸铁制备方法 Hypereutectic high chromium cast iron preparation
05/14/2014CN103789562A 一种弥散强化铁镍软磁材料的制备方法 A method for the preparation of dispersion strengthened iron-nickel soft magnetic materials
05/14/2014CN103789481A 一种高强韧球铁及其制造方法 A highly robust ductile iron and its manufacturing method
05/14/2014CN102703837B 一种纳米结构板条马氏体钢及其制备方法 A nano-lath martensite steel structure and preparation method
05/14/2014CN102703808B 一种300MPa级汽车结构件用钢及其生产方法 One kind of 300MPa grade steel for automotive structural parts and production methods
05/14/2014CN102605231B 冶炼铌钢以及冶炼钒钢的方法 Niobium and steel smelting vanadium steel smelting methods
05/14/2014CN102528323B 采用预制合金粉末制作的支撑辊堆焊用合金管丝及其制备方法 Alloy powders produced using prefabricated support roller surfacing alloy tube filaments and its preparation method
05/14/2014CN102517494B 一种风电法兰用钢材及其制备方法 A wind power flange steel and its preparation method
05/14/2014CN102086496B 一种Fe-Ni基沉淀强化型奥氏体合金及其制备方法 One kind of Fe-Ni-based alloy austenitic precipitation hardening type and preparation method
05/13/2014US8721960 High-purity ferritic stainless steels excellent in corrosion resistance and method of production of same
05/13/2014CA2585499C Improved wear resistant alloy
05/08/2014WO2014069181A1 Rare earth magnet and method for producing same
05/08/2014WO2013003041A3 Method of alloying various grades of steel with manganese oxides
05/07/2014CN103779062A 含氧Re-(Fe, TM)-B系烧结磁体及其制造方法 Oxygenated Re- (Fe, TM) -B based sintered magnet and a method for manufacturing
05/07/2014CN103779029A 一种高磁导率低铁芯损耗铁硅铝磁粉芯的制备工艺 A high-permeability and low core loss of iron powder cores aluminosilicate Preparation
05/07/2014CN103779027A 一种粘结型稀土磁粉及其制备设备 A bonded rare earth magnetic powder and preparation equipment
05/07/2014CN103774062A 一种加工钛合金的刀具合金钢材料及其制备方法 A machining tool steel material and method for Titanium
05/07/2014CN103774058A 用于高精度kocks导卫总成的导轮制备方法 A method for the preparation of the guide wheel guide assembly of high precision kocks
05/07/2014CN103774055A 一种高强度高韧性合金钢材料及其制备方法 A high strength and high toughness steel material and preparation method
05/07/2014CN103774053A 一种复合轧辊表面层用高硬度合金钢材料及其制备方法 A composite material of high hardness steel roll surface layer and its preparation method
05/07/2014CN103774049A 高韧性高耐磨高铬莱氏体冷作模具钢及其制备方法 High toughness high wear-resistant high-chromium cold work die steel ledeburite its preparation method
05/07/2014CN103774045A 一种钻头用高速工具钢材料及其制备方法 A drill with a high-speed tool steel material and preparation method
05/07/2014CN103774039A 一种焊接气瓶用钢热轧板卷制造工艺 A welding gas cylinder steel hot rolled coil manufacturing process
05/07/2014CN103774036A 纳米扩散-还原法制备钕铁硼的方法 Nano-proliferation - reduction method for preparation of NdFeB
05/07/2014CN103774035A 一种中铬铸铁磨球及其浇铸方法 A chromium cast iron ball and its casting method
05/07/2014CN103774034A 一种低铬铸铁磨球及其浇铸方法 A low-chromium cast iron ball and casting method
05/07/2014CN103774033A 一种低铬合金铸球材料及其制备方法 A low-chromium alloy casting ball material and preparation method
05/07/2014CN103774028A 一种分级机叶片用耐磨铸铁及其制备方法 A hierarchical blade with wear-resistant cast iron and its preparation method
05/07/2014CN102912240B 激光熔覆制备高硼抗磨合金方法 Preparation wear high boron alloy laser cladding method
05/07/2014CN102912236B 一种高性能耐磨热作模具钢及其制备工艺 A high performance wearable hot work die steel and preparation process
05/07/2014CN102796940B 一种高硅耐热球铁制备方法 A high-heat-resistant silicon ductile iron preparation
05/07/2014CN102796939B 一种采用混合蠕化剂制备蠕墨铸铁的方法 A mixed preparation vermicularizing compacted graphite iron approach
05/07/2014CN102766815B 7Cr17MoV不锈钢带钢及其制造方法 7Cr17MoV stainless steel strip and its manufacturing method
05/07/2014CN102703793B 一种微碳氮化铬铁的生产方法 A micro Carbonitride ferrochrome production methods
05/07/2014CN102605284B 一种双相不锈钢及其制造方法 One kind of duplex stainless steel and its manufacturing method
05/07/2014CN102605258B 一种马氏体不锈钢及其制造方法 A martensitic stainless steel and its manufacturing method
05/07/2014CN102443739B 烧结阀导承材料及其制备方法 Sintered valve guide material and preparation method
05/01/2014WO2014065257A1 Vane for rotary compressor
05/01/2014WO2014065087A1 Rare-earth sintered magnet and method for manufacturing same
04/2014
04/30/2014CN103758117A Metal tube pile butt plate and production process thereof
04/30/2014CN103757563A High-hardness and wear-resisting low-carbon stainless steel material and preparation method thereof
04/30/2014CN103757562A Wear-resistance casting ball material and preparation method thereof
04/30/2014CN103757559A Economical type duplex stainless steel with phase change plastification effect
04/30/2014CN103757557A Wear-resistant high hardness alloy steel material and preparation method thereof
04/30/2014CN103757554A Steel for large-capacity electronic gas cylinder and manufacturing method of steel
04/30/2014CN103757552A Alloy steel material for cutting tools and preparation method thereof
04/30/2014CN103757550A Self-lubricating wear-resistant steel antifriction layer material and preparation method thereof
04/30/2014CN103757547A Cast steel material for composite roll ring and preparation method thereof
04/30/2014CN103757543A Rare earth reinforced copper precipitation strengthened steel and preparation method thereof
04/30/2014CN103757540A Export S355J2 titanium-added steel plate and production method thereof
04/30/2014CN103757538A Wide-thick steel plate for high-Ti 700MPa-level engineering machine and production method
04/30/2014CN103757537A High hardness and low cold brittleness alloy steel material and preparation method thereof
04/30/2014CN103757535A Cold-rolled deep drawing steel with bake hardening properties and production method thereof
04/30/2014CN103757528A Nodular cast iron material
04/30/2014CN103757527A Wear-resistance medium-chromium multi-element alloy casting ball material and preparation method thereof
04/30/2014CN103757526A High-hardness corrosion-resistance casting ball material and preparation method thereof
04/30/2014CN103757525A High-carbon low-chromium multi-element alloy casting ball material and preparation method thereof
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