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)
02/2014
02/19/2014CN103589961A Alloyed powder and manufacturing method and application thereof
02/19/2014CN103589960A Tool steel for saw blade of electric saw
02/19/2014CN103589959A Iron-based amorphous alloy material
02/19/2014CN103589958A High-performance high-speed tool steel for tap manufacture and preparation technology thereof
02/19/2014CN103589957A CrMnTi series gear steel production method
02/19/2014CN103589956A Low-cobalt superhard high-speed tool steel for cutting drill bit and preparation technology thereof
02/19/2014CN103589955A Steel for chemical equipment fastener and production method thereof
02/19/2014CN103589954A Hot rolling steel plate with characteristic of multiple grades in one steel, and manufacturing method thereof
02/19/2014CN103589953A Hot rolled thin plate enamel steel with 245-MPa yield strength and manufacturing method thereof
02/19/2014CN103589952A Rare earth alloying TRIP steel
02/19/2014CN103589951A Large section H shaped steel and its production method
02/19/2014CN103589950A Vanadium boron microalloyed high-strength steel and heat treatment process thereof
02/19/2014CN103589949A High-temperature resistant alloy material
02/19/2014CN103589948A Low-carbon-aluminum killed steel hot-galvanized plate and production method thereof
02/19/2014CN103589947A Smelting technology of steel for anti-H2S flanged pipe fittings
02/19/2014CN103589946A Making method of iron-silicon material and mu35 iron-silicon magnetic powder core
02/19/2014CN103589945A High-strength alloy
02/19/2014CN103589939A Method for smelting ferro-nickel through smelting reduction of laterite-nickel ore
02/19/2014CN103589850A Manufacturing method for scale breaking tension leveler working roll
02/19/2014CN103589830A Method for controlling content of reverse austenite in stainless steel
02/19/2014CN103586454A Nano-metal ceramic composite and preparation method thereof
02/19/2014CN103243267B Alloy steel
02/19/2014CN103069038B Grain oriented electrical steel sheet
02/19/2014CN102605244B Painted steel for corrosion-resistant structure and production method of painted steel
02/19/2014CN102549188B Steel plate having low yield ratio, high strength and high uniform elongation and method for producing same
02/19/2014CN102482750B Hot pressed member, steel sheet for hot pressed member, and method for producing hot pressed member
02/18/2014US8652273 High tensile steel for deep drawing and manufacturing method thereof and high-pressure container produced thereof
02/18/2014CA2770378C Duplex stainless steel
02/18/2014CA2558850C A method for producing high-carbon steel rails excellent in wear resistance and ductility
02/18/2014CA2533946C Ferritic stainless steel welding wire and manufacturing method thereof
02/13/2014WO2014025287A1 Free-machining steels containing bismuth
02/13/2014WO2014025105A1 Wire rod having good strength and ductility and method for producing same
02/13/2014WO2014025008A1 Steel member having excellent rolling fatigue life
02/13/2014WO2014024831A1 Cold-rolled steel sheet, method for producing same, and hot-stamp-molded article
02/13/2014WO2014024825A1 Zinc-plated steel sheet for hot press molding
02/13/2014WO2014024445A1 Method for evaluating long brittle crack arresting ability in thick steel plate, and testing device and method for manufacturing thick steel plate using same
02/13/2014WO2014024234A1 Steel plate for high strength steel pipe and high strength steel pipe
02/13/2014WO2014024222A1 High-strength electromagnetic steel sheet and method for producing same
02/13/2014WO2014022944A1 Method for producing molten steel having high wear resistance and steel having said characteristics
02/13/2014US20140044989 High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
02/13/2014US20140044988 High-strength steel sheet excellent in workability and manufacturing method thereof
02/13/2014US20140044987 Steel sheet for hot stamping member and method of producing same
02/13/2014US20140044585 Hot press-formed product, process for producing same, and thin steel sheet for hot press forming
02/13/2014US20140041770 Low C-High CR 862 MPA-Class Steel Tube Having Excellent Corrosion Resistance and a Manufacturing Method Thereof
02/13/2014US20140041767 Hot-Rolled Flat Steel Product Produced from a Complex Phase Steel and Method for the Production Thereof
02/13/2014DE112009003804B4 Legierungsmaterial für einen Seltenerdpermanentmagneten vom RTB-System, Verfahren zur Herstellung eines Seltenerdpermanentmagnets vom RTB-System Material alloy for a rare earth RTB system, method for producing a Seltenerdpermanentmagnets RTB system
02/13/2014DE112009000462B4 Hochfeste Stahlplatte mit hervorragender Beständigkeit gegen ein Entspannungsglühen und hervorragender Kaltzähigkeit High-strength steel plate with excellent resistance to stress-relief annealing and excellent cold resistance
02/13/2014DE112004001371B4 Gesintertes Gleitelement und Verbindungseinrichtung Sintered sliding member and connecting means
02/12/2014EP2695963A1 Hot stamp-molded high-strength component having excellent corrosion resistance after coating, and method for manufacturing same
02/12/2014EP2695962A1 Stainless steel foil and catalyst carrier for exhaust emission control system using said foil
02/12/2014EP2695961A1 High-strength steel sheet with excellent workability and manufacturing process therefor
02/12/2014EP2695960A1 Abrasion-resistant steel sheet exhibiting excellent resistance to stress corrosion cracking, and method for producing same
02/12/2014EP2695953A1 Method for adding zinc to molten steel and process for producing zinc-containing steel
02/12/2014EP2695702A1 Weld metal having excellent resistance to hydrogen embrittlement
02/12/2014CN103582717A High-strength hot-dipped galvanized steel sheet having excellent plating adhesion, and method for producing same
02/12/2014CN103582716A Non-oriented electromagnetic steel sheet
02/12/2014CN103582715A Alloy for R-T-B-based rare earth sintered magnet, process for producing alloy for R-T-B-based rare earth sintered magnet, alloy material for R-T-B-based rare earth sintered magnet, R-T-B-based rare earth sintered magnet, process for producing R-T-B, and motor
02/12/2014CN103582714A Vehicle collision energy absorbing member having high collision energy absorbing power, and method for manufacturing same
02/12/2014CN103582713A Nonoriented electromagnetic steel sheet
02/12/2014CN103582706A A steel strip composite and a method of making the same
02/12/2014CN103572178A High-temperature-resistant steel and production method thereof
02/12/2014CN103572177A Chemical composition for smelting cast steel for half axle of forklift
02/12/2014CN103572176A Low-carbon martensite steel and method for preparing flying ring using same
02/12/2014CN103572175A Bainitic steel and thermal treatment method for bainitic steel products
02/12/2014CN103572174A Compressor slip sheet and preparation method thereof
02/12/2014CN103572173A Crankcase
02/12/2014CN103572172A Wear-resistant alloy steel and preparation method thereof
02/12/2014CN103572171A Ultra high strength steel sheet generating no hydrogen embrittlement and its manufacturing method
02/12/2014CN103572170A Chisel tool steel for powder metallurgy lawn mower
02/12/2014CN103572169A Tool steel material for saw blades
02/12/2014CN103572168A Tool steel material for saw blades and preparation method thereof
02/12/2014CN103572167A Preparation method of tool steel material for saw blades
02/12/2014CN103572166A Boracic high-speed steel with good red hardness and preparation method thereof
02/12/2014CN103572165A Steel for petroleum sleeve connecting piece and production method of steel
02/12/2014CN103572164A Hot-rolled pickled plate and production method thereof
02/12/2014CN103572163A Powder-metallurgy valve seat insert and preparation method thereof
02/12/2014CN103572162A Powder-metallurgy slippage pump rotor and preparation method thereof
02/12/2014CN103572161A Material of high mechanical strength part and manufacturing method
02/12/2014CN103572160A Material of high mechanical strength part
02/12/2014CN103572159A Ultrahigh strength cold rolled steel sheet with superior hydrogen embrittlement resistance and manufacturing method thereof
02/12/2014CN103572158A Non-oriented electrical steel plate and production method thereof
02/12/2014CN103572157A Production method for improving insulating property by adding trace elements in oriented silicon steel barrier-coat
02/12/2014CN103572156A Manufacturing method for high strength sheet steel used for door reinforced pipes
02/12/2014CN103572147A Half-shaft of cast steel tractor
02/12/2014CN103572083A Sintering method for neodymium iron boron magnet
02/12/2014CN103572025A Production method of low-cost X52 pipeline steel and pipeline steel
02/12/2014CN103572023A Method for producing ultra-fine grains on surface layer of thick/ultra-thick low-alloy steel plate
02/12/2014CN103572022A Heat-treatment method for H13 section steel
02/12/2014CN103572021A Method for controlling widmannstatten structure in upgrade of C-Mn steel
02/12/2014CN103567534A High-temperature-resistant shear blade of medium-thick plate shearing machine, and production method of shear blade
02/12/2014CN103567447A Method of producing powder metallurgy workpiece and workpiece thereof
02/12/2014CN103567417A Compound abrasion-resistant casting and machining process thereof
02/12/2014CN102851587B Anti-deformation X80-X100 pipeline steel plate
02/12/2014CN102639737B Steel material exhibiting excellent fatigue-crack progress resistance and corrosion resistance, and production method for same
02/12/2014CN102341192B Steel T-bar
02/12/2014CN102304669B Iron-based nanocrystalline soft magnetic alloy with high saturation magnetic induction and low cost
02/11/2014US8647564 High-strength steel sheet with excellent low temperature toughness and manufacturing thereof
02/11/2014US8647450 Lightweight and excellent ductile bead wire, method for producing the same and lightweight tire
02/11/2014US8647449 Alloys for hardbanding weld overlays
02/11/2014US8647448 Nitratable steel piston rings and steel cylindrical sleeves, and casting method for the production thereof
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