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
08/22/2012EP2489752A1 Ferrous shape memory alloy and production method therefor
08/22/2012EP2489748A1 Hot-rolled steel surface product produced from a complex phase steel and method for the manufacture
08/22/2012EP2488675A1 Nitrogen containing, low nickel sintered stainless steel
08/22/2012EP2488318A2 Iron-based sintered powder metal for wear resistant applications
08/22/2012EP1681362B1 High strength thin steel sheet excellent in hole expansibility and ductility
08/22/2012EP1616970B1 High strength hot-rolled steel plate
08/22/2012CN102648502A Rare-earth anisotropic magnet powder, method for producing same, and bonded magnet
08/22/2012CN102648089A Glass forming hardbanding material
08/22/2012CN102644038A Production method of steel for automobile connecting rods
08/22/2012CN102644037A Production method of pipeline steel
08/22/2012CN102644036A High-strength reinforcing steel bar with spiral fins and processing method of high-strength reinforcing steel bar
08/22/2012CN102644035A Cooling after rolling method for high-weather fastness hot-rolled H-steel with yield strength up to 460MPa
08/22/2012CN102644034A Cooling-after-rolling method of high-weather resistance hot-rolling H-shaped steel with yield strength of 500MPa
08/22/2012CN102644033A Axle steel used for railway vehicle and preparation method for axle steel
08/22/2012CN102644032A Cooling after rolling method for high-weather fastness hot-rolled H-steel with yield strength up to 550MPa
08/22/2012CN102644031A Hot rolling container steel without punctiform surface defect and manufacturing method thereof
08/22/2012CN102644030A Cryogenic steel of which yield strength is 800 MPa class and production method thereof
08/22/2012CN102644029A Micro-alloyed cord steel wire rod with high strain drawing performance
08/22/2012CN102644028A High strength steel having good toughness
08/22/2012CN102644027A Fixed-length shear blade and manufacturing method thereof
08/22/2012CN102644026A Cold roll and manufacturing method thereof
08/22/2012CN102644025A High-strength and high-toughness steel plate and preparation method thereof
08/22/2012CN102644024A Low-alloy low-yield-ratio steel for oceaneering structure and production method thereof
08/22/2012CN102644023A Steel containing P and used for intermediate frequency (IF) automotive panel and production method thereof
08/22/2012CN102644022A Manufacturing method for ferritic stainless steel strip containing molybdenum
08/22/2012CN102644021A 600MPa-level cold rolling dual-phase steel with low process sensitivity and production method
08/22/2012CN102644020A Cooling after rolling method for low-alloy hot-rolled H-steel with yield strength up to 500MPa
08/22/2012CN102644019A Machining process of abrasion resistant high manganese steel products
08/22/2012CN102644018A Smelting process used for plate blanks of medium and heavy plates of hydrogen induced cracking resistant pipeline steel
08/22/2012CN102643970A Production method of hot-rolled ribbed bar coil
08/22/2012CN102643969A Ultra-high strength plastic low alloy steel with nano structure and preparation method thereof
08/22/2012CN102643960A Heat treatment method for improving mechanical property of low-carbon hardened and tempered steel
08/22/2012CN102212657B Quenching partition production method of cold-rolled transformation induced plasticity steel
08/22/2012CN102162065B 550Mpa yield-strength low-carbon bainitic steel for engineering machinery and preparation method thereof
08/22/2012CN102094154B Homogeneous module material and metallurgical manufacturing method thereof
08/22/2012CN102094150B Ultra-thick high temperature-resistant steel for pressure vessel and preparation method thereof
08/22/2012CN102051536B Damping wear-resistant steel material and preparation method thereof
08/22/2012CN102002645B Preparation method of high-strength wear-resistant steel plate
08/22/2012CN101906591B Ultra high strength ship plate steel and production method thereof
08/22/2012CN101864536B Q 390E class super-thick steel plate with thickness of 100mm and manufacturing method thereof
08/22/2012CN101838769B Steel for hot rolling U type steel sheet pile with tensile strength more than or equal to 600MPa and production method thereof
08/22/2012CN101838768B Low-temperature impact resistant steel for hot-rolling U-type steel sheet pile and production method thereof
08/22/2012CN101806009B Steel shell for suction roll and method of producing steel product
08/22/2012CN101717893B 55Si2MnVNbN spring steel and production process thereof
08/22/2012CN101466859B Steel compositions for special uses
08/22/2012CN101466851B Method of manufacturing high intensity electromagnetic steel plate
08/21/2012US8246768 High-tensile steel plate of low acoustic anisotropy and high weldability having yield stress of 450 MPa or greater and tensile strength of 570 MPa or greater, and process for producing the same
08/21/2012US8246762 Implantable medical devices comprising bio-degradable alloys
08/21/2012CA2607641C Steel alloy for cutting tools
08/21/2012CA2518424C Iron-based sintered alloy having excellent machinability
08/21/2012CA2467621C Improvements in fluxless brazing
08/21/2012CA2388261C Current collector for sofc fuel cells
08/16/2012WO2012108543A1 Thick steel plate of at least 50mm in thickness with superior long brittle fracture propagation stopping properties, manufacturing method for same, and method for evaluating long brittle fracture propagation stopping performance and test apparatus for same
08/16/2012WO2012108517A1 Weld metal with excellent creep characteristics
08/16/2012WO2012108479A1 Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet
08/16/2012WO2012108461A1 Steel for carburizing, carburized steel component, and method for producing same
08/16/2012WO2012108460A1 Steel for carburizing, carburized steel component, and method for producing same
08/16/2012WO2012108027A1 High-strength steel material for steam piping, and process for production thereof
08/16/2012WO2012047651A3 Tough iron-based metallic glass alloys
08/16/2012US20120205016 Steel tube for airbags and a process for manufacturing same
08/16/2012US20120205013 Spring steel with improved hardenability and pitting resistance
08/16/2012DE102011117572A1 Höherfester Mehrphasenstahl mit ausgezeichneten Umformeigenschaften High-strength multi-phase steel with excellent forming properties
08/16/2012DE102011054857A1 Mit nanostrukturierter ferritischer Legierung erzeugter Gegenstand With nanostructured ferritic alloy produced object
08/15/2012EP1851351B1 Austenitic stainless steel
08/15/2012EP1693476B1 Steel product for structural member of automobile and method for production thereof
08/15/2012EP1028172B1 Cold rolled steel sheet excellent in baking hardenability
08/15/2012CN102640238A Rare earth anisotropic magnet and process for production thereof
08/15/2012CN102639745A Low-carbon steel sheet and process for producing same
08/15/2012CN102639742A Austenite stainless steel sheet and method for producing same
08/15/2012CN102639741A Thick welded steel pipe having excellent low-temperature toughness, method for producing thick welded steel pipe having excellent low-temperature toughness, and steel sheet for producing thick welded steel pipe
08/15/2012CN102639740A Steel sheet for cans and method for producing same
08/15/2012CN102639739A High-strength steel sheet having excellent hydrogen embrittlement resistance and maximum tensile strength of 900 mpa or more, and process for production thereof
08/15/2012CN102639738A High-strength hot-dip galvanized steel sheet with excellent formability and process for producing same
08/15/2012CN102639737A Steel material exhibiting excellent fatigue-crack progress resistance and corrosion resistance, and production method for same
08/15/2012CN102639736A 轴承钢 Bearing Steel
08/15/2012CN102639735A Ingot for bearing, and process for producing bearing steel
08/15/2012CN102639734A Welded steel pipe for linepipe with superior compressive strength and excellent sour resistance, and process for producing same
08/15/2012CN102639277A Butt-welded joint formed using high-energy-density beam
08/15/2012CN102639266A Powder for magnet
08/15/2012CN102637880A Chromium carbide modified iron-based metal bipolar plate and preparation method thereof
08/15/2012CN102634742A Oriented electrical steel free of Al and preparation method thereof
08/15/2012CN102634741A High-temperature heat-resistant and corrosion-resistant stainless steel and manufacturing method thereof
08/15/2012CN102634740A High-plasticity economical duplex stainless steel and manufacturing method thereof
08/15/2012CN102634739A Corrosion-resisting stainless steel and manufacturing process thereof
08/15/2012CN102634738A Supporting roller with roughness keeping capability and manufacturing method thereof
08/15/2012CN102634737A High-pressure-resisting and low-carbon alloy steel material
08/15/2012CN102634736A Novel 45 MnMo steel for main hoister shafts and preparation method thereof
08/15/2012CN102634735A Spring steel used for automobile suspension as well as preparation method and application thereof
08/15/2012CN102634734A Wear-resistant hammer head for crusher and production method thereof
08/15/2012CN102634733A Composite roll having uniform roll surface hardness and made of high-speed steel containing boron and method for manufacturing composite roll
08/15/2012CN102634732A Smelting method of high-carbon chromium bearing steel
08/15/2012CN102634731A Optimized machining process for motor suspension plate spring of high-speed locomotive
08/15/2012CN102634730A Steel wire rod for 1860MPa-level bridge cable galvanized steel wire and manufacturing method thereof
08/15/2012CN102634729A Preparation method for low-iron-loss, high-induction and high-mark non-oriented silicon steel
08/15/2012CN102634728A Small square Billet continuous casting production technique of Fe-Mn-C high-manganese steel
08/15/2012CN102634727A High-toughness steel for engineering machine and production method thereof by using TMCP (Thermal Mechanical Control Processing)
08/15/2012CN102634726A Manufacturing method of agitating arm of agitator
08/15/2012CN102634725A Biomedical corrodible degradation bi-component Fe-Zn alloy material
08/15/2012CN102632365A Manufacturing method applicable to cylindrical pin of truss piece
08/15/2012CN102632296A Cutting head of diamond saw blade for cutting metal
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