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)
11/2012
11/06/2012US8303892 Composition and method of forming high productivity, continuous casting roll shell alloy
11/06/2012US8303734 High strength thick steel material and high strength giant H-shape excellent in toughness and weldability and methods of production of same
11/06/2012US8303733 Ferrite-austenite stainless steel sheet for structural component excellent in workability and impact-absorbing property and method for producing the same
11/06/2012US8303168 Device and a method of manufacturing a housing material
11/01/2012WO2012147963A1 Hot press molded article, fabrication method therefor, and thin steel plate for hot press molding
11/01/2012WO2012147922A1 Fe-BASED METAL PLATE AND METHOD FOR MANUFACTURING SAME
11/01/2012WO2012147898A1 High-strength steel plate with excellent formability and stability of material properties, and method for manufacturing same
11/01/2012WO2012147863A1 Steel sheet for hot stamping members and method for producing same
11/01/2012WO2012147776A1 Method for manufacturing machine part
11/01/2012WO2012147576A1 Magnetic material and coil component
11/01/2012WO2012147439A1 Steel product having martensite structure of fine ferrite grain boundary precipitation type, and method for manufacturing same
11/01/2012WO2012147224A1 Magnetic material and coil component using same
11/01/2012WO2012146812A1 38mnv6 bainitic steel, method for obtaining same and use thereof
11/01/2012WO2012146384A1 A steel strip composite and a method of making the same
11/01/2012WO2012010940A3 Amorphous metal alloy
11/01/2012US20120273092 Method for manufacturing a hot press-hardened component, use of a steel product for manufacturing a hot press-hardened component and hot press-hardened component
11/01/2012CA2834392A1 Fe-based metal sheet and manufacturing method thereof
11/01/2012CA2832894A1 Steel sheet for hot stamping member and method of producing same
10/2012
10/31/2012EP2518742A1 R-T-B system permanent magnet
10/31/2012EP2518181A1 High-strength cold rolled steel sheet and method for producing same
10/31/2012EP2518177A1 Nitriding process for maraging steel
10/31/2012EP2518176A2 Martensite stainless steel for an injection-moulding mould having improved corrosion resistance
10/31/2012EP2518175A1 High-strength spring steel
10/31/2012EP2516686A1 Process for the production of grain-oriented magnetic sheets
10/31/2012EP2516151A1 High strength hot dip galvanised steel strip
10/31/2012CN102762756A Steel plate exhibiting little welding deformation and excellent corrosion resistance
10/31/2012CN102762755A Valve seat
10/31/2012CN102762752A Manufacturing method for grain-oriented electromagnetic steel sheet
10/31/2012CN102762751A Manufacturing method for grain-oriented electromagnetic steel sheet
10/31/2012CN102758150A High-yield-strength non-oriented electrical steel plate and manufacturing method thereof
10/31/2012CN102758149A High-aluminum stainless steel plate and rolling method thereof
10/31/2012CN102758148A High-speed steel for roller
10/31/2012CN102758147A Axle material and application thereof in high-speed railway carriage
10/31/2012CN102758146A Alloy material and method for manufacturing open pinion in gasifier by using same
10/31/2012CN102758145A Thick plate used for highly weather resistant structure with low compression ratio and production method thereof
10/31/2012CN102758144A Production method for steel ingot of large-sized high-nitrogen retaining ring steel
10/31/2012CN102758143A Hot-dip galvanized steel sheet with tensile strength higher than 1180MPa, and manufacturing method thereof
10/31/2012CN102758142A Hot-dip galvanized steel sheet with tensile strength higher than 980MPa, and manufacturing method thereof
10/31/2012CN102758141A Novel nitride-reinforced martensite heat-resisting steel
10/31/2012CN102758140A High-carbon microalloying steel ball and production process thereof
10/31/2012CN102758139A ZG10Cr1Mn1Si1A batten martensite wear-resistant low-alloy steel and manufacturing method thereof
10/31/2012CN102758138A Method for producing hydropower steel with thin specification and low sensitivity to weld cracks
10/31/2012CN102758137A Alloy material, enameled steel, manufacturing method thereof, and purpose thereof
10/31/2012CN102758136A Hot-dip galvanized steel sheet with tensile strength higher than 780MPa, and manufacturing method thereof
10/31/2012CN102758135A High-strength structural steel suitable for alpine regions and production method of high-strength structural steel
10/31/2012CN102758134A Transmission tooth and manufacturing method thereof
10/31/2012CN102758133A 1000MPa-level automobile steel with high product of strength and elongation and manufacturing method thereof
10/31/2012CN102758132A Method for manufacturing deep-drawing steel with high r value through continuous annealing of micro-carbon aluminum killed steel
10/31/2012CN102758131A Production method of 600MPa grade cold rolling dual-phase steel
10/31/2012CN102758130A Axle steel used for railway car and production process thereof
10/31/2012CN102758129A Method for manufacturing non-spangle galvanized sheet DX54D+Z from aluminum killed steel
10/31/2012CN102758128A Method for producing deep-draw hot-rolled strip steel by micro carbon aluminium killed steel
10/31/2012CN102758127A Method for producing high magnetic induction orientation silicon steel with excellent magnetic performance and good bottom layer
10/31/2012CN102758126A Automobile spline plate hub based on copper steel sintered by powder metallurgy technology, manufacturing method thereof
10/31/2012CN102758116A Intermixture briquette obtained by direct alloying of V2O5 and application method thereof
10/31/2012CN102758072A Heat treatment process of flow passage component
10/31/2012CN102758071A Continuous annealing production method for steel for 280 MPa vehicle structure
10/31/2012CN102758067A Thermal treatment method for wear-resistant low alloy steel
10/31/2012CN102352508B Iron-based alloy powder for laser cladding of TRT (Blast Furnace Top Pressure Recovery Turbine Unit) parts
10/31/2012CN102352467B Superhigh strength cast steel, and preparation method and welding process thereof
10/31/2012CN102304671B Multi-element low alloy wear resistant cast steel bucket teeth and preparation method thereof
10/31/2012CN102286706B Martensitic stainless steel capable of resisting occlusal wear
10/31/2012CN102268606B High-wear-resistance die steel for pressed bricks
10/31/2012CN102181805B Steel plate and method thereof used for producing water heater linear enamel by flexible thin slab rolling line
10/31/2012CN102152925B Stainless steel anti-explosion material for medicaments and foods and preparation method thereof
10/31/2012CN102127689B Production method of hot rolled steel coil for ship building
10/31/2012CN102041456B Steel for wind power spindle and manufacturing method thereof
10/31/2012CN102031462B High manganese austenitic iron-based alloy containing boron
10/31/2012CN101960034B High-strength galvanized steel sheet, high-strength alloyed hot-dip galvanized sheet, and high-strength cold-rolled steel sheet which excel in moldability and weldability, and manufacturing method for the same
10/31/2012CN101946016B Carburization resistant metal material
10/31/2012CN101883873B Steel for fracture split connecting rods
10/31/2012CN101429618B In-mold melting and diffusion forming gradient wear-resistant material and manufacturing method thereof
10/31/2012CN101202139B Soft magnetic alloy powder, compact, and inductance element
10/30/2012US8298985 Catalyst for dehydrogenating primary alcohols
10/30/2012US8298356 Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workability, and manufacturing method therefor
10/30/2012US8298355 Magnetic alloy, amorphous alloy ribbon, and magnetic part
10/30/2012US8298353 Ultratough high-strength weldable plate steel and its method of manufacturing thereof
10/30/2012US8298313 Cold-forming steel article
10/30/2012CA2711415C Carburization resistant metal material
10/26/2012WO2012144630A1 High carbon steel wire rod and method for producing high carbon steel wire rod
10/26/2012WO2012144600A1 Steel for solid oxide fuel cells having excellent oxidation resistance, and member for solid oxide fuel cells using same
10/26/2012WO2012144567A1 High-strength cold-rolled steel sheet with highly even stretchabilty and excellent hole expansibility, and process for producing same
10/26/2012WO2012144495A1 Steel for cold punching, and element obtained therefrom for steel belt
10/26/2012WO2012144423A1 Steel material for machine structural use having excellent contact pressure fatigue strength
10/26/2012WO2012144248A1 Electric resistance welded (erw) steel pipe for oil well use and process for producing erw steel pipe for oil well use
10/26/2012WO2012144213A1 Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same
10/26/2012WO2012143610A1 Method for manufacturing and utilizing ferritic-austenitic stainless steel
10/26/2012WO2012118275A3 Alloy for a tower flange
10/26/2012CA2833693A1 Steel for solid oxide fuel cells having excellent oxidation resistance, and member for solid oxide fuel cells using same
10/26/2012CA2833452A1 Steel sheet with excellent formability and surface quality after forming to be used for can having can body with high resistance to buckling against external pressure and method for manufacturing the same
10/26/2012CA2832921A1 Method for manufacturing and utilizing ferritic-austenitic stainless steel
10/26/2012CA2832176A1 High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
10/26/2012CA2808119A1 Electric resistance welded oil country tubular goods and manufacturing method of electric resistance welded oil country tubular goods
10/25/2012US20120270069 Method for making coated article and coated article thereof
10/25/2012US20120269672 Method for manufacturing a metal ingot comprising a bore, and associated ingot and molding device
10/25/2012US20120267015 Non-Oriented Electrical Steel Sheet Having Superior Magnetic Properties and a Production Method Therefor
10/25/2012US20120267014 Method for manufacturing seamless steel pipe for line pipe and seamless steel pipe for line pipe
10/24/2012EP2514848A1 Low alloy steel for geothermal power generation turbine rotor, and low alloy material for geothermal power generation turbine rotor and method for manufacturing the same
10/24/2012EP2514847A1 Steel for case-hardening treatment, case-hardened steel component, and method for producing same
10/24/2012EP2514846A1 Steel for leaf spring with high fatigue strength, and leaf spring component
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