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)
08/2012
08/22/2012CN101906591B Ultra high strength ship plate steel and production method thereof
08/22/2012CN101893033B Bulb ferroalloy crankshaft
08/22/2012CN101886209B Medium silicon-molybdenum vermicular iron material
08/21/2012CA2518424C Iron-based sintered alloy having excellent machinability
08/21/2012CA2388261C Current collector for sofc fuel cells
08/15/2012CN202382579U 石墨舟 Graphite boat
08/15/2012CN202382553U Full-closed nitrogen protection pusher tunnel furnace
08/15/2012CN102634735A Spring steel used for automobile suspension as well as preparation method and application thereof
08/15/2012CN102634732A Smelting method of high-carbon chromium bearing steel
08/15/2012CN102634723A Ferrite ductile iron used at low temperature and manufacturing method thereof
08/15/2012CN102634722A Ash iron material, preparation technology thereof and pressure plate using same
08/15/2012CN102634721A Production process of high-elongation nodular cast iron being as cast condition
08/15/2012CN102634720A Nodular cast iron cylinder sleeve and manufacturing method thereof
08/15/2012CN102634719A Production method of low-cost and high-elongation nodular cast iron being as cast condition
08/15/2012CN102634718A Preparation process for organically-combined fluorite ball
08/15/2012CN102634717A Manufacturing method for steel ingot of axle steel
08/15/2012CN102634625A Method for producing ductile cast iron by utilizing desulfurized slags
08/15/2012CN102212737B Core-spun thread and method for implementing molten steel vanadium-nitrogen alloying
08/14/2012CA2515739C Formation of metallic thermal barrier alloys
08/09/2012WO2012105399A1 Method for producing r-t-b system sintered magnet
08/09/2012WO2012105346A1 Process for production of rare earth alloy powder, anisotropic bonded magnet, and sintered magnet
08/09/2012WO2012105205A1 Sputtering target for forming magnetic recording medium film and method for producing same
08/09/2012WO2012105201A1 Sputtering target for forming magnetic recording medium film, and method for producing same
08/08/2012EP2484788A1 Power-transmitting part
08/08/2012EP2484464A1 Powder for magnetic member, powder compact, and magnetic member
08/08/2012CN102626599A Iron chromium aluminum manganese strip for synthetic diamond cavity structure and preparation method of iron chromium aluminum manganese strip
08/08/2012CN102154583B Method for preparing high-silicon silicon steel
08/08/2012CN102134625B Method for producing castings by smelting iron chips with medium frequency furnace and briquetting
08/08/2012CN102127712B Micro alloyed oxide dispersion-strengthening ferrite steel and preparation method
08/08/2012CN102002640B Method for preparing high nitrogen steel by adopting pressurized induction
08/08/2012CN102002633B Carbon steel and manufacturing method thereof
08/08/2012CN101967602B Non-oriented silicon steel thin strip and preparation method thereof
08/08/2012CN101956134B High-strength high-plasticity copper-containing high-carbon TWIP steel and preparation process thereof
08/08/2012CN101942606B Nitrogen alloyed austenitic hot work die steel and preparation method thereof
08/08/2012CN101871078B Super-high strength cold rolled steel and manufacturing method thereof
08/02/2012DE102007061062B4 Verfahren zum Erzeugen einer bis zu 30% Mangan enthaltenden Stahlschmelze A method for generating a up to 30% manganese steel melt containing
08/01/2012EP2481502A1 Powder for magnet
08/01/2012CN102618806A Manufacturing method of amorphous strip capable of increasing direct current superposition performance
08/01/2012CN102618802A Ultrafine grained dual-phase steel material and production method thereof
08/01/2012CN102618791A High strength and ductility oil casing with hydrogen sulfide corrosion resistance and manufacturing method for oil casing
08/01/2012CN102618777A Method for improving high-speed machinability of cast iron
08/01/2012CN102618776A Sintering method for protecting heating chamber of sintering furnace in neodymium iron boron sintering process
08/01/2012CN102618775A Alkaline earth-rare earth composite iron alloy and preparation method thereof
08/01/2012CN102618769A Manufacturing method of Mo2FeB2 based steel bonded hard alloy
08/01/2012CN102618688A Non rare earth nodularizer belonging to Mn-Mg alloys
08/01/2012CN102615257A Method for refining and spheroidizing metal or alloy
08/01/2012CN102615255A Special nodulizer for low-temperature impact resistant and high-ductility nodular cast iron and method for preparing special nodulizer
08/01/2012CN102168220B Method for preparing inoculant for refining as-cast structure of spring steel and application method thereof
08/01/2012CN101962734B Steel for ball mill steel ball and preparation method thereof
07/2012
07/31/2012US8231702 Metallurgical powder composition and method of production
07/26/2012WO2012099186A1 Method of producing r-t-b sintered magnet
07/26/2012WO2012068249A3 Components for exhaust system, methods of manufacture thereof and articles comprising the same
07/26/2012DE112009003804T5 Legierungsmaterial für einen Seltenerdpermanentmagneten vom RTB-System, Verfahren zur Herstellung eines Seltenerdpermanentmagnets vom RTB-System, und Motor Material alloy for a rare earth RTB system, method for producing a Seltenerdpermanentmagnets RTB system, and motor
07/25/2012EP2477784A1 Iron-chromium based brazing filler metal
07/25/2012CN102610346A Novel rare-earth-free nanometer composite permanent magnet material and preparation method thereof
07/25/2012CN102605290A Powder metallurgy material used for pressing and sintering exhaust seat ring
07/25/2012CN102605284A Duplex stainless steel and manufacturing method thereof
07/25/2012CN102605282A 80Kg grade steel plate with ultrahigh toughness and extreme thickness and manufacturing method of the steel plate
07/25/2012CN102605279A Ultrahigh-strength stainless steel with good plasticity and ductility and manufacturing method thereof
07/25/2012CN102605273A Steel bonded hard alloy and preparation method thereof
07/25/2012CN102605270A Manufacturing method of super double-phase stainless steel impeller shaft
07/25/2012CN102605266A Steel for caterpillar type engineering machinery caterpillar link pin bushes and production method thereof
07/25/2012CN102605265A Major-diameter continuously cast and rolled grinding ball and preparation method thereof
07/25/2012CN102605262A Ferritic stainless steel and method for manufacturing same
07/25/2012CN102605260A Low-deformation gear steel and manufacturing method thereof
07/25/2012CN102605258A Martensitic stainless steel and manufacturing method thereof
07/25/2012CN102605256A Rare-earth-doped bearing steel and preparation method thereof
07/25/2012CN102605252A Steel plate with yield strength grade of 1030MPa and manufacturing method thereof
07/25/2012CN102605250A Vehicle steel plate and production method thereof
07/25/2012CN102605249A Manganese and boron series low-carbon microalloy high-strength non-quenched and tempered steel and production method thereof
07/25/2012CN102605248A Thick steel plates for high heat input welding and production method thereof
07/25/2012CN102605247A High-heat-input welding thick steel plate and manufacturing method thereof
07/25/2012CN102605241A Normalizing type 16MnDR low temperature pressure vessel steel plate and manufacturing method thereof
07/25/2012CN102605238A 50kg grade normalized steel plate with good SR (stress relieving annealing) resistance characteristic and manufacturing method thereof
07/25/2012CN102605236A Method of producing level-410 rare earth contained steel pipes for ships
07/25/2012CN102605234A 400HB-grade wear-resistant steel and method for manufacturing same
07/25/2012CN102605233A Nanometer alloy cast iron grinding cylpebs and preparation method thereof
07/25/2012CN102605232A Nanometer alloy cast iron grinding ball and preparation method thereof
07/25/2012CN102605231A Method for smelting niobium steel and vanadium steel
07/25/2012CN102605134A Manufacture method of vermicular cast iron steam cylinder cover
07/25/2012CN102601367A Heat treatment method of radiation or multi-pole orientation magnet ring
07/25/2012CN102280240B Method for preparing sintered NdFeB with low dysprosium content and high performance
07/25/2012CN102181656B Method for smelting high-purity steel through vacuum induction furnace
07/25/2012CN102127701B Production method of hot rolled steel coil for ship building
07/25/2012CN102127700B Method for producing hot rolled steel coils for ship building
07/25/2012CN102127694B Method for producing hot rolled steel coils for ship building
07/25/2012CN102127691B Method for producing hot rolled steel coil
07/25/2012CN102127688B Method for producing hot-rolled steel coil for shipbuilding
07/25/2012CN102127686B Method for producing hot rolled steel coils for ship building
07/25/2012CN102127685B Method for producing hot-rolled steel coil for shipbuilding
07/25/2012CN102127682B Method for producing hot rolled steel coils for ship building
07/25/2012CN102127676B Method for producing hot rolled steel coils
07/25/2012CN102071348B Preparation method of superfine grain nano-structure oxide dispersion strengthened steel
07/25/2012CN102031442B Preparation and application method of inoculant for tissue deterioration and refinement of high-speed steel for roller
07/25/2012CN102021467B Nodular cast iron nodulizer
07/25/2012CN102002626B High-temperature-resistant and corrosion-resistant alloy and preparation method thereof
07/25/2012CN101984125B Alloy material resistant to sulphuric acid at 220 DEG C. and method for preparing the same
07/25/2012CN101979696B Method for refining and casting steel for low-temperature nickel pressure container
07/25/2012CN101979695B Chromium-free high boron iron-based casting alloy and preparation method
07/25/2012CN101956125B Flexible manufacture method of steel in thin gauge, low alloy and high tensity series
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