| Patents for C22C 33 - Making ferrous alloys (11,268) |
|---|
| 01/25/2012 | CN102327794A Cr-free high boron iron-based wear-resisting dual-liquid dual-metal compound hammerhead and manufacturing method thereof |
| 01/25/2012 | CN102038964B Amorphous Fe-Co-B nano magnetic resonance contrast agent material and preparation method thereof |
| 01/25/2012 | CN101956128B Control method for improving low-temperature impact property of ZG16Mn steel casting |
| 01/25/2012 | CN101812624B Preparation of 1 Cr (Chromium) 13 thick wall tubular products of control rod of nuclear reactor control bar drive mechanism |
| 01/19/2012 | WO2012008426A1 Method for producing r-t-b-based sintered magnets |
| 01/19/2012 | WO2012007550A1 Iron copper compositions for fluid purification |
| 01/19/2012 | CA2805128A1 Iron copper compositions for fluid purification |
| 01/18/2012 | EP2407259A1 Process for production of semisolidified slurry of iron-base alloy; process for production of cast iron castings by using the process, and cast iron castings |
| 01/18/2012 | EP1825013B1 Improved wear resistant alloy |
| 01/18/2012 | CN102325915A A method of producing diffusion alloyed iron or iron-based powder, a diffusion alloyed powder, a composition including the diffusion alloyed powder, and a compacted and sintered part produced from the composition |
| 01/18/2012 | CN102325912A Method for making cemented carbide products |
| 01/18/2012 | CN102325614A Machinability improving composition |
| 01/18/2012 | CN102321855A Preparation method of light rare earth alloy steel |
| 01/18/2012 | CN102321851A 10.9-grade boron-containing spheroidizing-free cold heading steel wire rod and manufacturing method thereof |
| 01/18/2012 | CN102321846A Titanium-containing cold heading steel wire rod for 12.9-grade fastener and production method for titanium-containing cold heading steel wire rod |
| 01/18/2012 | CN102321840A Method for preparing hydrogen sulphide stress cracking-resistant steel based on current carrier control technology |
| 01/18/2012 | CN102321839A Method for adding rare earth to T91 and P91 steel for improving high temperature corrosion resistance |
| 01/18/2012 | CN101899606B Smelting device system of wear-resistant alloy cast steel |
| 01/18/2012 | CN101880828B Preparation method of low-alloy manganese martensite wear resistant cast steel |
| 01/18/2012 | CN101704170B High-toughness gas shielded welding wire and preparation method and use method thereof |
| 01/17/2012 | US8097095 Hardfacing material |
| 01/12/2012 | WO2012004655A1 Method for the production of an element subject to wear, element subject to wear and temporary aggregation structure to produce said element subject to wear |
| 01/12/2012 | WO2012004654A1 Method for the production of an element subject to wear, element subject to wear and temporary aggregation structure to produce said element subject to wear |
| 01/12/2012 | CA2804769A1 Method for the production of an element subject to wear, element subject to wear and temporary aggregation structure to produce said element subject to wear |
| 01/12/2012 | CA2804133A1 Improved ferro-alloys |
| 01/11/2012 | CN102317487A Method for producing ferroalloy containing nickel |
| 01/11/2012 | CN102312165A Stainless steel plate for fuel tank of automobile and manufacturing method thereof |
| 01/11/2012 | CN102312163A Steel for mandrel pipe mill mandril and preparation technology thereof |
| 01/11/2012 | CN102312158A Nb, Ti alloyed low-carbon high-intensity high-plasticity TWIP steel and preparation method thereof |
| 01/11/2012 | CN102312156A Guaranteed performance and low alloy Q345E+B steel plate of less than 60mm and production process thereof |
| 01/11/2012 | CN102312152A Production method of steel containing boron |
| 01/11/2012 | CN102312151A Method for alloying molten steel and germanium |
| 01/11/2012 | CN102312034A Method of producing wind power casting from blast furnace molten iron |
| 01/11/2012 | CN101906583B Heat resistance fiber material of catalyst carrier for purifying automobile exhaust and manufacturing method thereof |
| 01/11/2012 | CN101864538B Nickel-free weather-resistant steel and method for preparing hot rolled plate thereof |
| 01/11/2012 | CN101538686B Martensite precipitation hardening stainless steel for structural member and manufacturing method thereof |
| 01/10/2012 | CA2553471C Powder metal mixture including micronized starch |
| 01/05/2012 | WO2012002060A1 R-t-b based rare earth permanent magnet, motor, automobile, power generator and wind energy conversion system |
| 01/05/2012 | WO2012002059A1 R-t-b type rare earth permanent magnet, motor, automobile, power generator, and wind power generation system |
| 01/05/2012 | US20120003115 Process for production of semisolidified slurry of iron-base alloy; process for production of cast iron castings by using the process, and cast iron castings |
| 01/04/2012 | EP1852199B1 Mg-CONTAINING OXIDE COATED IRON POWDER |
| 01/04/2012 | CN102304672A Low and medium alloy wear resistant steel and preparation method thereof |
| 01/04/2012 | CN102304668A Preparation method of high performance ultra-thick steel plate |
| 01/04/2012 | CN102304667A X100 pipeline steel plate with good low temperature toughness and preparation method thereof |
| 01/04/2012 | CN102304666A Preparation method of as-cast high manganese steel jaw plate |
| 01/04/2012 | CN102304664A High strength and high plasticity aluminum-containing medium manganese transformation-induced plasticity (TRIP) cold-rolled steel plate and preparation method thereof |
| 01/04/2012 | CN102304661A Composition for vehicle connecting rod and precision casting method thereof |
| 01/04/2012 | CN102304659A Casting production technology of gray iron |
| 01/04/2012 | CN102304602A Vermicular cast iron produced through short process production, production method and application thereof |
| 01/04/2012 | CN101961668B Ball mill groove type lining plate capable of fixing material cushion layer and manufacturing method thereof |
| 01/04/2012 | CN101906565B Carbide-containing ausferrite spheroidal graphite cast iron grinding ball and manufacturing method thereof |
| 01/04/2012 | CN101798659B Low-carbon low-phosphorus nickel-chromium-iron alloy used for stainless acid resistant steel and preparation method thereof |
| 01/04/2012 | CN101768691B Productive technology of short flow of structure type cast iron part |
| 12/29/2011 | WO2011160483A1 Method for controlling titanium content in ultra-low carbon killed steel |
| 12/28/2011 | EP2398926A1 Method for making cemented carbide products |
| 12/28/2011 | CN102296249A 以钨代钼的双相不锈钢合金材料及其制备方法 Molybdenum, tungsten generation duplex stainless steel alloy material and method |
| 12/28/2011 | CN102296248A 一种双相钨不锈钢合金材料及其制备方法 One kind of duplex stainless steel tungsten alloy material and method |
| 12/28/2011 | CN102296244A 一种经济型耐腐蚀抽油杆用盘条及其制造方法 An economical corrosion sucker rod with its manufacturing method |
| 12/28/2011 | CN102296234A 耐磨钢板及其生产装置和生产方法 Wear-resistant steel and its production equipment and production methods |
| 12/28/2011 | CN102296232A 超高强度高塑性低碳相变与孪晶诱发塑性热轧钢板及制法 Ultra high strength carbon phase transformation plasticity twinning induced plasticity and hot-rolled steel and manufacturing method |
| 12/28/2011 | CN102296230A 汽车车轮钢圈用热轧钢、及其生产工艺 Hot rolled steel car wheel rims, and its production process |
| 12/28/2011 | CN102296228A 一种添加碳的永磁合金块体及制备方法 A way to add permanent carbon alloy block and preparation method |
| 12/28/2011 | CN102296226A 大型球墨铸铁件用二次孕育剂及制造方法 Large ductile iron castings and manufacturing method using second inoculation |
| 12/28/2011 | CN102296225A 一种烧结无铅易切削钢的制备方法 A sintered unleaded preparation cutting steel |
| 12/28/2011 | CN102296140A 一种利用脱硫渣生产汽车配件用铸铁的方法 A use of desulfurization slag production of auto parts with iron method |
| 12/28/2011 | CN102294479A 一种烧结钕铁硼器件的制备方法 A process for producing a sintered NdFeB device |
| 12/28/2011 | CN101985723B 一种热作模具钢强韧化制备方法 Toughening steel mold method for preparing hot |
| 12/28/2011 | CN101805869B 含硼高铬高速钢轧辊材料及其热处理方法 High chromium boron-speed steel roll material and heat treatment method |
| 12/28/2011 | CN101705435B 超硬高铬铸造磨球的生产工艺方法 Superhard process for the production of high chrome cast grinding balls |
| 12/28/2011 | CN101623922B 整体内外八字形或内八字形两种铁基合金内衬套制造工艺 Within the overall shape or within and outside the eight two eight-shaped iron-based alloy bushing manufacturing process |
| 12/22/2011 | WO2011159234A1 Method for determining amounts of inoculant to be added to a cast-iron melt |
| 12/22/2011 | WO2011157840A1 Method for manufacturing mechanical components made of particularly wear-resistant austempered spheroidal cast iron |
| 12/22/2011 | US20110308670 Hardfacing material |
| 12/21/2011 | EP2396438A1 Method for producing ferroalloy containing nickel |
| 12/21/2011 | CN202081158U 一种硅灰容重增大设备 A silicone ash density increases equipment |
| 12/21/2011 | CN102290179A 一种半硬磁材料及其制备方法 A semi-hard magnetic material and method |
| 12/21/2011 | CN102286694A 一种抗氧化铁基高温合金及其制备方法 An iron-base superalloy and its preparation method anti- |
| 12/21/2011 | CN102286687A 炉卷轧机生产高强板q960的制造方法 Steckel mill manufacturing method of high-strength plate q960 |
| 12/21/2011 | CN102286652A 柴油机前端集成箱体制造方法 Diesel tank integrated front-end manufacturing method |
| 12/21/2011 | CN101967535B 一种在低合金钢中获得细小氧化物的合金丝及其制造方法与用途 Get a fine oxide in low alloy steel alloy wire and its manufacturing method and use |
| 12/21/2011 | CN101935795B 钼铁扩散熔解方法及其应用 Molybdenum iron melting diffusion method and its application |
| 12/21/2011 | CN101921966B 一种耐硫酸露点腐蚀热轧钢板的生产方法 A sulfuric acid dew point corrosion-resistant hot-rolled steel production methods |
| 12/21/2011 | CN101886206B 一种耐磨铸铁材料及其制造方法 A wear-resistant cast iron material and manufacturing method thereof |
| 12/21/2011 | CN101845597B 低成本80公斤级特厚调质钢板及其制造方法 80 kg class of low-cost special thick tempered steel and its manufacturing method |
| 12/21/2011 | CN101805870B 抗拉强度高于1100MPa的高强度捆带钢及其制造方法 High tensile strength higher than 1100MPa bundle strip and its manufacturing method |
| 12/21/2011 | CN101384387B 铁基混合粉末以及铁基粉末成形体和铁基粉末烧结体的制造方法 Iron-based powder mixture and the iron-based powder compacts and manufacturing of iron-based powder sintered body |
| 12/21/2011 | CN101031984B 稀土类烧结磁体及其制造方法 Rare-earth sintered magnet and a method |
| 12/15/2011 | US20110303329 Cast iron semi-finished product excellent in workability and method of production of the same |
| 12/14/2011 | CN102282279A Rtb系烧结磁铁的制造方法 Rtb sintered magnet manufacturing method |
| 12/14/2011 | CN102280241A 一种铁硅铝软磁粉末的制造工艺 One kind of soft magnetic sendust powder manufacturing process |
| 12/14/2011 | CN102280240A 一种低镝含量高性能烧结钕铁硼的制备方法 A low dysprosium content of high performance sintered NdFeB preparation |
| 12/14/2011 | CN102277535A 松土器齿合金材料及其制备方法 Ripper tooth alloy material and method |
| 12/14/2011 | CN102277533A 一种原位纳米TiC陶瓷颗粒增强铁基复合材料及其制备方法 Nano-situ TiC particle reinforced iron matrix composite material and its preparation method |
| 12/14/2011 | CN102277532A 一种冷作模具钢Cr8及其生产方法 One kind of cold work die steel and production methods Cr8 |
| 12/14/2011 | CN102277527A 一种蠕墨铸铁及其制备方法和应用 One kind of compacted graphite iron and its preparation method and application |
| 12/14/2011 | CN102277526A 一种铁硅铝合金的熔炼、浇铸工艺及系统 An iron-silicon aluminum smelting, casting processes and systems |
| 12/14/2011 | CN102277525A 氧化物弥散强化型不锈钢粉末制备方法及不锈钢 Oxide dispersion strengthened preparation method and stainless steel powder |
| 12/14/2011 | CN102274966A 用于无熔化地制备具有其它添加成分的金属制品的方法 The method for melting prepared without added ingredients having other metal products |
| 12/14/2011 | CN101698230B 表面复合烧结机炉篦条的制备方法 Surface preparation of composite sintering machine grate bars |
| 12/14/2011 | CN101517112B 改进的粉末冶金组合物 Improved composition for powder metallurgy |