Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
02/2010
02/09/2010CA2477843C Steel ballistic shot
02/04/2010WO2010013848A1 Thick, high tensile-strength hot-rolled steel sheets with excellent low temperature toughness and manufacturing method therefor
02/04/2010WO2010013774A1 Corrosion-resistant magnet and manufacturing method therefor
02/04/2010WO2010013763A1 High-strength untempered steel for fracture splitting and steel component for fracture splitting
02/04/2010WO2010013358A1 High-strength thick steel products excellent in toughness and weldability, high-strength ultra-thick h shape steel and processes for manufacturing both
02/04/2010WO2010013083A1 Austenitic alloy for cryogenic applications
02/04/2010WO2010013054A2 Bainite steel and methods of manufacture thereof
02/04/2010US20100028716 Nickel-based brazing alloy and method for brazing
02/04/2010US20100028196 High Strength Spring Steel and High Strength Heat Treated Steel Wire for Spring
02/04/2010US20100026048 Method of thermomechanical shaping a final product with very high strength and a product produced thereby
02/04/2010US20100024926 High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same
02/04/2010US20100024925 Steel Sheet Product Provided with an Anticorrosion Coating and Process for Producing It
02/04/2010US20100024923 Si-killed steel wire rod and spring
02/04/2010DE102007005605B4 Eisen-Nickel-Chrom-Silizium-Legierung Iron-nickel-chromium-silicon alloy
02/04/2010CA2732188A1 Bainite steel and methods of manufacture thereof
02/04/2010CA2731908A1 Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method for producing same
02/03/2010EP2149616A1 Soft magnetic thin strip, process for production of the same, magnetic parts, and amorphous thin strip
02/03/2010CN101641456A High-strength hot dip zinc plated steel sheet having excellent moldability, and method for production thereof
02/03/2010CN101641455A Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon
02/03/2010CN101638756A Production process method of high-carbon multi-element alloy casting grinding ball
02/03/2010CN101638755A High-toughness and ultrahigh-strength wear-resistant steel plate and production method thereof
02/03/2010CN101638754A Common Ni-based high temperature alloy for casting and forging pieces
02/03/2010CN101638753A Solution treatment-free high-performance two-phase stainless cast steel and manufacture method thereof
02/03/2010CN101638752A Corrosion-resisting alloy for immersion piece of hot-dip galvanized pan
02/03/2010CN101638751A Steel for heavy-duty meshing drive-axle gears
02/03/2010CN101638750A Martensitic stainless steel for cutting tool and manufacturing method thereof
02/03/2010CN101638749A Automobile steel with low cost and high strength ductility balance and preparation method thereof
02/03/2010CN100587099C Medium carbon bearing steel and its preparation method
02/03/2010CN100587098C Micro-alloying steel for oil gas transport seamless pipeline and its preparation method
02/03/2010CN100587097C High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability
02/03/2010CN100587096C Alloyed hot-dip galvanized steel sheet and method for producing same
02/03/2010CN100586632C Particle bed roller mill
02/02/2010US7655101 Steel alloy for cutting tools
01/2010
01/28/2010WO2010011791A2 Hot rolled dual phase steel sheet, and method of making the same
01/28/2010WO2010011790A2 Cold rolled dual phase steel sheet having high formability and method of making the same
01/28/2010WO2010011447A2 High strength, high toughness steel alloy
01/28/2010WO2010010964A1 Cold-rolled steel sheet, process for production of same, and backlight chassis
01/28/2010WO2010010916A1 Ferritic stainless steel for use in producing urea water tank
01/28/2010WO2010010836A1 Non-oriented electromagnetic steel plate and method for manufacturing the same
01/28/2010WO2010010801A1 Cast slab of non-oriented magnetic steel and method for producing the same
01/28/2010WO2010009700A1 Steel alloy for ferritic steel having excellent creep strength and oxidation resistance at elevated usage temperatures
01/28/2010US20100021796 Transition metal nitride, separator for fuel cells, fuel cell stack, fuel cell vehicle, method of manufacturing transition metal nitride, and method of manufacturing separator for fuel cells
01/28/2010US20100021339 Components made of steels with an ultrahigh carbon content and with a reduced density and high scaling resistance
01/28/2010US20100021338 High-temperature alloy
01/28/2010US20100021337 Weighing 94-98% by weight of an iron/chromium/carbon alloy and 2-6% by weight of a titanium/aluminu/vanadium alloy as raw material; melting and tapping at 1600-1800 degrees C., followed by casting in a mold; environmentally friendly; titanium recycling/waste; renewable resources; cost efficiency
01/28/2010US20100021336 Ball pin and bushings composed of rust-resistant steel
01/28/2010US20100018615 Thermal mechanical treatment of ferrous alloys, and related alloys and articles
01/28/2010US20100018613 High Strength, High Toughness Steel Alloy
01/28/2010US20100018612 Mg-based alloy plated steel material
01/28/2010DE112008000562T5 Stahlplatte mit geringer Heißrissanfälligkeit und einer Streckgrenze von 800 MPa sowie Verfahren zu deren Herstellung Steel plate with low susceptibility to hot cracking and a yield strength of 800 MPa and methods for their manufacture
01/28/2010CA2731754A1 High strength, high toughness steel alloy
01/28/2010CA2731492A1 Hot rolled dual phase steel sheet, and method of making the same
01/27/2010EP2147986A1 Bend pipe and process for manufacturing the same
01/27/2010EP2147127A2 Process for the production of a grain oriented magnetic strip
01/27/2010CN101634002A Free-cutting alloy tool steel
01/27/2010CN101634001A CT90-class steel for continuous oil pipe and method for manufacturing same
01/27/2010CN101634000A Nickel-containing cast steel with high chromium and application thereof
01/27/2010CN101633999A Austenitic stainless steel, steel tube thereof and manufacturing method thereof
01/27/2010CN101633998A Component alloy of golf iron head
01/27/2010CN101633997A Steel casting GS24Mn6
01/27/2010CN101633996A 700MPa-grade high strength and high toughness hardened and tempered steel plate with low cost and manufacturing method thereof
01/27/2010CN101633995A Ship hull steel with yield strength of more than or equal to 360MPa and good surface quality, and production method thereof
01/27/2010CN101633994A Thick wall steel plate and manufacturing method thereof
01/27/2010CN101633993A Steel with excellent toughness at welding heat influence part
01/27/2010CN100585006C Clear-coated stainless steel sheet excelling in design and process for producing the material
01/27/2010CN100584985C Alloy steel for gear wheel and preparation method thereof
01/27/2010CN100584984C Alloyed hot galvanizing bake hardening steel plate and method for manufacturing same
01/27/2010CN100584983C Cold-rolled high-strength diphasic strip steel and manufacturing process thereof
01/27/2010CN100584537C Impact wrench anvil and method of forming an impact wrench anvil
01/26/2010US7651575 Wear resistant high temperature alloy
01/26/2010CA2511661C High burring, high strength steel sheet excellent in softening resistance of weld heat affected zone and method of production of same
01/26/2010CA2484738C Method of continuous casting non-oriented electrical steel strip
01/26/2010CA2461966C Duplex stainless steel
01/21/2010WO2010008031A1 Steel material for welding
01/21/2010WO2010008025A1 Process for production of steel tube having polyolefin-coated inside surface
01/21/2010WO2010008019A1 Continuously cast slab and process for production of same
01/21/2010WO2010008017A1 Process for production of cast slab of low-carbon steel
01/21/2010WO2010007980A1 Alloys for soft magnetic film layers in vertical magnetic recording media, sputtering target materials and manufacturing method therefore
01/21/2010WO2010007297A1 Hardened martensitic steel having a low cobalt content, process for manufacturing a part from this steel, and part thus obtained
01/21/2010WO2009145562A3 High-strength steel sheet with excellent ductility and crackless edge portion, hot-dip galvanized steel sheet, and manufacturing method thereof
01/21/2010WO2009126674A3 Powdered metal alloy composition for wear and temperature resistance applications and method of producing same
01/21/2010US20100015348 Method of forming a hardened surface on a substrate
01/21/2010US20100012233 Ultra high strength twip steel sheet and manufacturing method thereof
01/21/2010US20100012232 Pitting corrosion resistant non-magnetic stainless steel
01/21/2010CA2730520A1 Hardened martensitic steel having a low cobalt content, process for manufacturing a part from this steel, and part thus obtained
01/21/2010CA2730174A1 Continuous cast slab and producing method therefor
01/21/2010CA2726361A1 Steel product for welding
01/21/2010CA2721254A1 Low-carbon steel slab producing method
01/20/2010EP2146357A1 Magnetic material for high frequency wave, and method for production thereof
01/20/2010EP2145971A1 Hot rolled steel and enamelled steel sheet free of fish scale defect
01/20/2010EP2145970A1 Precipitation-hardened martensitic cast stainless steel having excellent machinability, and method for production thereof
01/20/2010EP2145705A1 Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same
01/20/2010EP2145027A1 Method for hot dip galvanising of ahss or uhss strip material, and such material
01/20/2010EP1994192B1 Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus produced
01/20/2010EP1076725B1 Method and apparatus for straightening turbine casings
01/20/2010CN101631888A Turbine component with thermal insulation layer
01/20/2010CN101631887A High-strength hot-rolled steel plate excellent in low-temperature toughness for spiral pipe and process for producing the same
01/20/2010CN101631886A Steel ingot for forging and integral crankshaft
01/20/2010CN101629270A Graphite cast iron, use thereof and rolling method of carbon steel rail
01/20/2010CN101629269A Smelting process of low chromium ball