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)
06/2010
06/10/2010US20100140439 Superelastic Alloy Structural Geometry for Ultrahigh Mechanical Damping
06/10/2010US20100139821 Method for producing a workpiece, a workpiece and use of a workpiece
06/10/2010US20100139820 Wear-resistant steel plate having excellent wear resistance at high temperatures and excellent bending workability and method for manufacturing the same
06/10/2010US20100139818 Ferritic stainless steel sheet having superior sulfuric acid corrosion resistance and method for manufacturing the same
06/10/2010US20100139817 Martensitic stainless steel composition, method for making a mechanical part from said steel and resulting part
06/10/2010US20100139816 Cold rolled and continuously annealed high strength steel strip and method for producing said steel
06/10/2010US20100139813 Two-way shape-recovery alloy
06/10/2010US20100139811 Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same
06/09/2010EP2194155A1 Hot-worked steel alloy
06/09/2010EP2194154A1 Two-way shape-recovery alloy
06/09/2010EP2194153A2 Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workablility, and manufacturing method therefor
06/09/2010EP2194152A1 HIGH-STRENGTH Cr-Ni ALLOY PRODUCT AND SEAMLESS OIL WELL PIPES MADE BY USINFG THE SAME
06/09/2010CN101730754A Steels for sour service environments
06/09/2010CN101730752A Method for hot dip galvanising of ahss or uhss strip material, and such material
06/09/2010CN101724793A Process for producing non-quenched and tempered N80 steel grade petroleum pipeline
06/09/2010CN101724792A Austenite stainless steel and steel wire manufacturing method
06/09/2010CN101724791A Middle and high temperature super-thick steel plate with excellent radiation resistance and manufacturing method thereof
06/09/2010CN101724790A Low-nickel austenitic stainless steel and manufacturing method thereof
06/09/2010CN101724789A Austenitic stainless steel medium-thick plate and manufacture method thereof
06/09/2010CN101724788A High-vanadium steel wear resistant material and preparation method thereof
06/09/2010CN101724787A Axle shaft steel and preparation method thereof
06/09/2010CN101724786A Bearing steel and technology for heating processing
06/09/2010CN101724785A Ultrahigh-strength hydrogen sulfide corrosion resistant oil well pipe and production method thereof
06/09/2010CN101724784A Stainless cold-rolling strip steel and manufacturing method thereof
06/09/2010CN101724783A Heat resisting type alloy structure steel plate and method for producing same
06/09/2010CN101724782A Steel used for container for storing mineral
06/09/2010CN101724781A Niobium-contained constant expansion alloy and manufacture method thereof
06/09/2010CN101724780A Thick steel plate
06/09/2010CN101724779A High-tenacity steel and steel plate adaptive to high heat input welding and production method thereof
06/09/2010CN101724778A Steel for automobile beam and with yield strength more than 500 MPa and manufacturing method thereof
06/09/2010CN101724777A Hot rolled wheel rim steel plate with tensile strength of 550MPa grade and manufacturing method thereof
06/09/2010CN101724776A High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof
06/09/2010CN101724775A Prepration method for forming ZrO2 nanoparticles in molten steel
06/09/2010CN101723868A Process for producing 2-hydroxy-4-methylthiobutanoic acid
06/09/2010CN101722406A Method for manufacturing pin shaft through forging
06/09/2010CN101722290A Preparation method of multicomponent indefinite chilled ductile iron wear resistance roller
06/09/2010CN101722188A Method for cold rolling of austenite stainless steel plate strip
06/09/2010CN101394943B Process for producing high-Cr seamless pipe
06/09/2010CN101306499B Production method of steel plate for blast furnace jacket
06/09/2010CN101285155B Iron-chromium-cobalt permanent magnetic alloy compounding vanadium and tungsten, and deformation processing technology thereof
06/09/2010CN101285153B Fire-resistant steel fire-resistant seamless steel pipe and production method thereof
06/09/2010CN101280352B Producing method of thermoforming martensitic steel parts
06/09/2010CN101265552B High-tension thick steel plate with excellent toughness of welding heat infection part
06/09/2010CN101260647B Underwater anti-knock support
06/09/2010CN101251228B Solid hydrogen-storing conveying apparatus
06/09/2010CN101230441B Low-temperature impact resistant 42CrMoVNb steel for wind-power variable propeller and yaw bearing ring
06/09/2010CN101215678B Training-free casting iron-base shape memory alloy containing high temperature ferrite
06/08/2010US7731896 Comprised of at least iron, carbon, silicon, manganese, copper, molybdenum and antimony; low cost; combustion exhaust gas systems, incinerators, fossil fuel boilers
06/08/2010US7731895 Carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, copper, titanium, aluminum, nitrogen and iron; high temperature strength; tubes of chemical plants, boilers of power plants, heat-resistant, pressure-resistant plates, bars, forged parts
06/08/2010US7731808 Excellent in mechanical strength, workability and thermal stability; use in constructon material for e.g. automobiles, household appliances and machine structures; main phase ferrite; specified ferrite crystal grain diameter; ultra fine crystal grains
06/08/2010CA2429414C Metallic cellular structure
06/05/2010CA2686594A1 Steel alloy for machine components
06/03/2010WO2010061972A1 High-strength cold-rolled steel sheet having excellent workability, molten galvanized high-strength steel sheet, and method for producing the same
06/03/2010WO2010061957A1 Hot-dip galvanized steel sheet and manufacturing method thereof
06/03/2010WO2010061954A1 Hot-dip galvanized steel sheet and manufacturing method thereof
06/03/2010WO2010061882A1 Seamless steel pipe and method for manufacturing same
06/03/2010WO2010061722A1 Electromagnetic steel sheet and method for producing same
06/03/2010WO2010036533A3 Turbocharger and blade bearing ring therefor
06/03/2010US20100136363 Compact strip or thin slab processing of boron/titanium steels
06/03/2010US20100136357 Cold-formable chrome steel
06/03/2010US20100135844 Cold-work die steel and die
06/03/2010US20100135843 Apparatus for extraction of saccharides from lignocellulose material by means of hydrolysis and use of a certain material in the apparatus
06/03/2010US20100135841 Method for forming compact from powder and sintered product
06/03/2010US20100135745 Microalloyed steel with good resistance to hydrogen for the cold-forming of machine parts having high properties
06/03/2010US20100133462 One dimension and nano magnetic wires and manufacturing method thereof
06/03/2010US20100133096 Use of Austenitic Stainless Steel as Construction Material in a Device or Structural Component Which is Exposed to an Oxygen and/or Hydrogen and/or Hydrofluoric Acid Environment
06/03/2010US20100132855 Fire-resistant steel superior in weld joint reheat embrittlement resistance and toughness and method of production of same
06/03/2010US20100132850 High strength galvanized steel sheet and method for producing the same
06/03/2010US20100132849 High tensile-strength galvanized steel sheet and process for manufacturing high tensile-strength galvanized steel sheet
06/03/2010US20100132848 Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workability, and manufacturing method therefor
06/03/2010US20100132846 Spring element made from a ferritic chromium steel
06/03/2010US20100132844 Method for the thermochemical passivation of stainless steel
06/03/2010US20100132429 Cold-work die steel and dies for cold pressing
06/03/2010CA2745195A1 Galvanized steel sheet and method for manufacturing the same
06/03/2010CA2742671A1 High-strength cold-rolled steel sheet having excellent formability, high-strength galvanized steel sheet, and methods for manufacturing the same
06/03/2010CA2742661A1 Galvanized steel sheet and method for manufacturing the same
06/02/2010EP2192206A1 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels
06/02/2010EP2192205A1 High-strength steel sheets excellent in hole-expandability and ductility
06/02/2010EP2192204A1 Low alloy steel for high-pressure hydrogen gas environment, and container for high-pressure hydrogen
06/02/2010EP2192203A1 Steel pipes excellent in deformation characteristics and process for manufacturing the same
06/02/2010DE202010002697U1 Unterfahrschutz Underrun protection
06/02/2010DE102008056844A1 Manganstahlband und Verfahren zur Herstellung desselben Manganese steel strip and method of manufacturing the same
06/02/2010CN1894434B Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof
06/02/2010CN101717899A HRB500E V-N high-strength anti-seismic steel bar and production method thereof
06/02/2010CN101717898A HRB500E Nb-B composite microalloy microalloy anti-seismic steel bar and production method thereof
06/02/2010CN101717897A Cold-work mould steel
06/02/2010CN101717896A High strength and toughness cold working die steel and preparation method thereof
06/02/2010CN101717895A Crusher hammerhead cast of steel bond hard alloy bar and casting method of vanishing mould thereof
06/02/2010CN101717894A 40Si2MnCrNiMoVNbN spring steel and production process thereof
06/02/2010CN101717893A 55Si2MnVNbN spring steel and production process thereof
06/02/2010CN101717892A Hot die steel and tempering process thereof
06/02/2010CN101717891A High-strength easy-molding atmospheric corrosion resistance steel for transmission tower and preparation method thereof
06/02/2010CN101717890A Cast low alloy steel for grader blade and preparation method
06/02/2010CN101717889A High manganese steel frog comprising nano atomic group and manufacturing method thereof
06/02/2010CN101717888A Nano-crystalline composite NdFeB permanent magnetic alloy and method for producing same
06/02/2010CN101717887A Rotary austenite toughening-based low-temperature steel and method for preparing same
06/02/2010CN101717886A Hot rolled dual phase steel plate with 650MPa of tensile strength and manufacturing method thereof
06/02/2010CN101717885A Low-carbon twin crystal induction plasticity steel with high strength and high plasticity
06/02/2010CN101716721A Manufacturing process of spring steel wire rod
06/02/2010CN101716660A Continuous casting method of heat-resistance stainless steel for steam turbine blade
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