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)
08/2012
08/15/2012CN102632078A Production method of J55 steel-grade oil casing capable of resisting impact load
08/15/2012CN101880827B IF steel with delta r less than or equal to 0.3 and production method thereof
08/15/2012CN101880821B Steel-aluminum compound hot rolled steel with tensile strength of 280MPa and production method thereof
08/15/2012CN101146608B Gas-adsorbing substance, gas-adsorbing alloy and gas-adsorbing material
08/14/2012US8241559 Steel material having a high silicon content for producing piston rings and cylinder sleeves
08/14/2012US8241558 High-Cr, high-Ni, heat-resistant, austenitic cast steel and exhaust equipment members formed thereby
08/14/2012CA2515739C Formation of metallic thermal barrier alloys
08/09/2012WO2012105617A1 Weld metal having excellent sensitivity to hydrogen embrittlement resistance
08/09/2012WO2012105405A1 Steel for nitriding and nitrided component
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
08/09/2012WO2012105126A1 High-strength cold-rolled steel sheet having excellent processability and high yield ratio, and method for producing same
08/09/2012WO2012104535A2 Structure for forming solar cells
08/09/2012WO2012104306A1 Process for producing high strength steel, and to a steel produced thereby
08/09/2012WO2012091394A9 Martensitic stainless steel highly resistant to corrosion, and method for manufacturing same
08/09/2012US20120201712 Nitrogen containing, low nickel sintered stainless steel
08/09/2012US20120199255 High strength steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance
08/09/2012US20120199254 Alloy composition, fe-based nano-crystalline alloy and forming method of the same
08/09/2012US20120199253 Fe-based shape memory alloy and its production method
08/09/2012DE102011010316A1 Austenitic steel, useful in a partial direct contact region to a hydrogen containing fluid, preferably for a hydrogen tank, comprises alloy of e.g. chromium, manganese, nickel, silicon, carbon, nitrogen, aluminum and residue of iron
08/09/2012CA2824934A1 High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same
08/09/2012CA2822966A1 Weld metal excellent in hydrogen embrittlement resistance
08/08/2012EP2485222A1 Substrate for superconducting wiring, superconducting wiring and production method for same
08/08/2012EP2484793A1 Steel pipe for air bag and process for producing same
08/08/2012EP2484792A1 Steel plate with low yield ratio, high strength, and high toughness and process for producing same
08/08/2012EP2484791A1 Steel plate having low yield ratio, high strength and high uniform elongation and method for producing same
08/08/2012EP2484790A1 Steel material for structures having excellent weather resistance and steel structure
08/08/2012EP2484789A1 Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same
08/08/2012EP2484784A1 Heavy wall steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance
08/08/2012EP2258880B1 Method of manufacturing high tensile strength thick steel plate
08/08/2012EP2077567B1 R-t-b sintered magnet
08/08/2012EP2060645B1 Refractory steel material with excellent welded-joint toughness and process for producing the same
08/08/2012EP1852514B1 Method for producing extremely low carbon steel sheet and extremely low carbon cast piece having excellent surface characteristics, workability and formability
08/08/2012EP1680523B1 Austenitic fe-cr-ni alloy for high temperature use.
08/08/2012EP1621644B1 Martensitic stainless steel for disc brake
08/08/2012CN102628148A Acid-washing hot-rolled low-carbon steel without line defects on surface and production method thereof
08/08/2012CN102628147A High-sulfur alloy steel roll and production method
08/08/2012CN102628146A High-nickel-chromium-alloy semi-steel roll and manufacturing method thereof
08/08/2012CN102628145A High strength steel pipe with excellent toughness at low temperature and good sulfide stress corrosion cracking resistance
08/08/2012CN102628144A High-strength and high-toughness carbide-free bainite seamless steel pipe and its production method
08/08/2012CN102628143A 2cr17ni3 stainless steel glass mould material
08/08/2012CN102628142A Low-activation steel for nuclear fusion and preparation method thereof
08/08/2012CN102628141A Low-cost high-ductility cold-bending formed steel with tensile resisting strength of 500MPa and manufacture method thereof
08/08/2012CN102628140A Extra-deep drawing IF steel and double cold rolling technology thereof
08/08/2012CN102628139A Low-cost and high-ductility steel with tensile strength of 400 MPa for cold roll forming and manufacturing method thereof
08/08/2012CN102626599A Iron chromium aluminum manganese strip for synthetic diamond cavity structure and preparation method of iron chromium aluminum manganese strip
08/08/2012CN102181799B Press roll for pressing secondary battery electrode and producing process thereof
08/08/2012CN102154583B Method for preparing high-silicon silicon steel
08/08/2012CN102127712B Micro alloyed oxide dispersion-strengthening ferrite steel and preparation method
08/08/2012CN102022466B Fiber-type dual metal powder metallurgy brake block
08/08/2012CN102002640B Method for preparing high nitrogen steel by adopting pressurized induction
08/08/2012CN102002633B Carbon steel and manufacturing method thereof
08/08/2012CN101967609B High-strength thick steel plate for storage container excellent in low-temperature toughness of multi-layer welded joint
08/08/2012CN101967602B Non-oriented silicon steel thin strip and preparation method thereof
08/08/2012CN101962741B Quenched and tempered steel sheet and manufacturing 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
08/08/2012CN101932745B High-strength steel sheet and process for production thereof
08/08/2012CN101914732B Low-mark vanadium and titanium containing non-oriented electrical steel and manufacturing method thereof
08/08/2012CN101914731B High-magnetic induction non-oriented electrical steel containing vanadium and titanium and preparation method thereof
08/08/2012CN101914730B preparation method of vanadium and titanium containing cold rolling non-oriented electrical steel
08/08/2012CN101906581B Vanadium and titanium contained non-oriented electrical steel with high magnetic induction and low iron loss and preparation method thereof
08/08/2012CN101871078B Super-high strength cold rolled steel and manufacturing method thereof
08/08/2012CN101724782B Steel used for container for storing mineral
08/08/2012CN101684541B Duplex stainless steel used on pump valve products
08/07/2012US8236111 Product for enameling and enameled product
08/07/2012CA2680036C High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same
08/03/2012DE202012007144U1 Profilierte Bandage für eine Rollenpresse Profiled bandage for a roller press
08/02/2012WO2012103539A1 High strength, high toughness steel alloy
08/02/2012WO2012102379A1 Rapidly quenched fe-based soft magnetic alloy ribbon, method of manufacturing the alloy ribbon, and iron core
08/02/2012WO2012102330A1 Alloying element-saving hot rolled duplex stainless steel material, clad steel sheet having duplex stainless steel as mating material therefor, and production method for same
08/02/2012WO2012102233A1 Steel for carburizing or carbonitriding applications
08/02/2012WO2012100762A1 High strength multi-phase steel having excellent forming properties
08/02/2012US20120196149 Hardbanding alloy
08/02/2012US20120195785 Cast Steel Alloy and Cast Component
08/02/2012US20120193000 Steel for induction hardening and induction hardened steel part and methods of production of same
08/02/2012DE102011003388A1 Gussstahllegierung und Gussbauteil Cast alloy steel and cast component
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
08/02/2012CA2825146A1 High strength, high toughness steel alloy
08/01/2012EP2481827A1 Cast steel alloy and cast component
08/01/2012EP2481826A1 High-strength high-toughness cast steel material and manufacturing method therefor
08/01/2012EP2481515A1 Bonded flux and solid wire for submerged arc welding, and method for submerged arc welding of steel for low temperature service
08/01/2012EP2480698A1 Ferritic stainless steel having high drawability properties
08/01/2012EP2480695A1 Method for producing an iron-chromium alloy
08/01/2012EP2480693A1 Stainless steel having local variations in mechanical resistance
08/01/2012EP2096184B1 Steel wire for spring excellent in fatigue property and drawing property
08/01/2012EP1446509B9 Duplex stainless steels
08/01/2012CN102623120A Magnetic powder material, low-loss composite magnetic material containing same, and magnetic element using same
08/01/2012CN102619569A Welded rotor, a steam turbine having a welded rotor and a method for producing a welded rotor
08/01/2012CN102619477A Wear and corrosion resistant iron-based alloy laser-cladding petroleum drill stem joint
08/01/2012CN102618804A Austenitic heat-resistant steel and production method thereof
08/01/2012CN102618803A Ultrahigh-strength steel plate and production method thereof
08/01/2012CN102618802A Ultrafine grained dual-phase steel material and production method thereof
08/01/2012CN102618801A Low-nickel duplex stainless steel with good hot working performance
08/01/2012CN102618800A Steel plate with 115 MPa grade yield strength and manufacturing method thereof
08/01/2012CN102618799A High-performance quenched and tempered steel plate with 80 kg carbon equivalent and manufacturing method of high-performance quenched and tempered steel plate
08/01/2012CN102618798A Ultrahigh-strength ferrite aged stainless steel
08/01/2012CN102618797A Nickel-chromium alloy aluminum-water distributor with upper and lower fastening rings
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