Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
08/2013
08/07/2013EP2622109A2 Tough iron-based metallic glass alloys
08/07/2013CN103237927A Process for producing hot-pressed member
08/07/2013CN103237914A Steel and component for high temperature joining processes
08/07/2013CN103237913A Rolling bearing and method for producing same
08/07/2013CN103237912A Composite magnetic material raw material and composite magnetic material
08/07/2013CN103237907A Hot rolling method for silicon-ontaining steel slab
08/07/2013CN103237906A Method for manufacturing high-strength cold-rolled/hot-rolled DP steel having a tensile strength grade of 590 MPa and excellent workability, as well as little deviation in the material properties thereof
08/07/2013CN103237905A Multi-phase steel, cold-rolled flat product produced from a multi-phase steel of this type, and method for producing it
08/07/2013CN103233912A Low-temperature impeller and idler pulley of oil submersible pump
08/07/2013CN103233195A Powder-core wire for preparing iron-base corrosion-resistant coating by arc spraying and preparation method of coating
08/07/2013CN103233187A Steel for cold working die and production method thereof
08/07/2013CN103233186A Steel for compression mold and production method thereof
08/07/2013CN103233185A Steel for X100 pipeline and production method thereof
08/07/2013CN103233184A Non-quenched-tempered naturally pre-hardened easy-cutting forging die steel
08/07/2013CN103233183A Ultrahigh-strength steel plate steel plate with yield strength of 960MPa-level, and manufacturing method thereof
08/07/2013CN103233182A Forming method for nanometer beta' phase element and nanometer oxide composite reinforced Fe-based ODS alloy
08/07/2013CN103233181A A high-sulfur flue gas corrosion resistant steel plate with high welding technological properties, and a manufacturing method thereof
08/07/2013CN103233180A High-strength dual-phase stainless steel tube and preparation method thereof
08/07/2013CN103233179A Production method of formable high-strength medium-thickness steel plate
08/07/2013CN103233178A Production method of formable high-strength medium-thickness steel plate
08/07/2013CN103233177A Production method of formable high-strength medium-thickness steel plate
08/07/2013CN103233176A Production method of formable high-strength medium-thickness steel plate
08/07/2013CN103233175A Production method of formable high-strength medium-thickness steel plate
08/07/2013CN103233174A High-nitrogen austenitic stainless steel for vascular stent and application thereof
08/07/2013CN103233173A Sink roller shaft sleeve and preparation method thereof
08/07/2013CN103233172A Ultrahigh-strength and high-toughness steel for pumping rod and production process thereof
08/07/2013CN103233171A NM400-level anti-crack high-strength wear-resistant steel and production method thereof
08/07/2013CN103233170A Steel for hot working mold and production method thereof
08/07/2013CN103233169A High-strength thin-specification steel plate with excellent shape and production method thereof
08/07/2013CN103233168A Powder metallurgy high-toughness cold-work mould steel and preparation method thereof
08/07/2013CN103233167A An industrial atmospheric corrosion resistant rebar and a production method thereof
08/07/2013CN103233166A Powder metallurgy sector gear and making method thereof
08/07/2013CN103233165A High-pressure valve material and heat treatment method thereof
08/07/2013CN103233164A Rare earth-containing petroleum drill collar steel material and production process thereof
08/07/2013CN103233163A X80 RE (rare-earth) pipeline steel containing RE Ce and manufacturing method thereof
08/07/2013CN103233162A Process for producing IF steel by using medium sheet billet in continuous casting manner
08/07/2013CN103233161A Low-yield-ratio high-strength hot-rolled Q&P steel and manufacturing method thereof
08/07/2013CN103233160A Normalizing vessel steel with 460MPa grade yield strength and manufacturing method thereof
08/07/2013CN103233159A Polycrystalline Fe-based shape-memory hyperelastic alloy and preparation method thereof
08/07/2013CN103233107A Production method of forged cake for high-temperature alloy turbine disk
08/07/2013CN103233093A Ferrovanadium alloy core-spun thread
08/07/2013CN103233092A Process for smelting steel special for corrosion-resistant heat exchanger
08/07/2013CN103231060A Powder metallurgy helical gear and preparation method thereof
08/07/2013CN102712972B High-strength steel plate and method for producing same
08/07/2013CN102676955B Low-carbon high-sulfur free-cutting steel with excellent cutting performance and manufacturing method thereof
08/07/2013CN102666885B Production method for thick steel plate
08/07/2013CN102534407B Production method for HRB600 hot-rolled ribbed steel bars
08/07/2013CN102517517B Refractory steel for vane of steam turbine of ultra supercritical fossil power plant and manufacturing method
08/07/2013CN102517507B Steel for blades of turbine of ultra-supercritical fossil power plants and manufacturing method
08/07/2013CN102392133B Production method of ferrotitanium
08/07/2013CN102348823B Cold-rolled steel sheet
08/07/2013CN102260821B High-strength cold-rolled steel sheet excellent in bending workability
08/07/2013CN102206792B Novel low alloy material sink roll
08/07/2013CN102203300B Ultra-high strength stainless alloy strip, a method of making same, and a method of using same for making a golf club head
08/07/2013CN102154587B Pipe line steel for high linear energy welding and manufacturing method thereof
08/07/2013CN101932744B Process for producing high-strength hot-dip galvanized steel sheet with excellent processability
08/07/2013CN101844427B Resin-coated zinc plated steel plate
08/07/2013CN101831591B High-strength wire rod for steel stranded wire and production method thereof
08/06/2013US8500924 High-strength steel plate and producing method therefor
08/06/2013US8500923 High aluminum ferritic stainless steel sheet for weight sensor substrate, method for producing the same and weight sensor
08/06/2013CA2729942C Aluminum plated steel sheet for rapid heating hot-stamping, production method of the same and rapid heating hot-stamping method by using this steel sheet
08/06/2013CA2727224C High-strength steel sheet and method of producing molten steel for high-strength steel sheet
08/06/2013CA2719363C Iron-chromium-aluminum alloy having long service life and exhibiting little change in heat resistance
08/06/2013CA2701559C High strength part and method of production of the same
08/06/2013CA2698562C Austenitic stainless steel
08/06/2013CA2569907C Low alloy steel for oil well pipes excellent in sulfide stress cracking resistance
08/01/2013WO2013112217A2 Methods for fabricating gradient alloy articles with multi-functional properties
08/01/2013WO2013111902A1 Pipeline and manufacturing method thereof
08/01/2013WO2013111751A1 Electromagnetic steel sheet
08/01/2013WO2013111556A1 High-strength hot-rolled steel sheet and method for producing same
08/01/2013WO2013111407A1 Case hardening steel material with little heat-treatment strain
08/01/2013WO2013111362A1 Alloyed hot-dip zinc-coated steel sheet
08/01/2013WO2013111355A1 Corrosion-resistant steel for hold of coal carrying vessel or coal/ore carrying vessel
08/01/2013WO2013110798A1 Steel for producing parts for railway, railway crossings and switches and method for producing said parts
08/01/2013WO2013110183A1 Process for recovering metals from silicate materials
08/01/2013WO2013048587A3 Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys
08/01/2013US20130196172 Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil
08/01/2013US20130195709 Metal-base alloy product and methods for producing the same
08/01/2013US20130192726 Method of hot forming a steel blank and the hot formed part
08/01/2013US20130192725 High strength steel sheet having excellent warm stamp formability and method for manufacturing the same
08/01/2013US20130192724 Steel sheet and a method for its manufacture
08/01/2013DE112005000921B4 Verfahren zur Herstellung einer Sinterlegierung auf Eisenbasis und eines Sinterlegierungselements auf Eisenbasis A process for producing a sintered iron-based alloy and a sintered iron-based alloy member
08/01/2013DE102012002079A1 Verfahren zur Herstellung eines kalt- oder warmgewalzten Stahlbandes aus einem höchstfesten Mehrphasenstahl A process for producing a cold or hot rolled steel strip from a ultrahigh-strength steel
08/01/2013DE102008022400B4 Verfahren zum Herstellen eines Stahlformteils mit einem überwiegend martensitischen Gefüge A method for producing a steel mold part with a predominantly martensitic microstructure
07/2013
07/31/2013EP2620952A2 Compositions of matter: system II
07/31/2013EP2619343A1 High-strength shaped bodies which are composed of iron alloys, are plastically deformable at room temperature and absorb mechanical energy
07/31/2013CN103228810A Rolled steel bar or wire for hot forging
07/31/2013CN103228809A Untempered steel for hot casting, hot-casted untempered article and method for producing same
07/31/2013CN103228808A High-strength bake-hardening cold-rolled steel sheet and method for manufacturing same
07/31/2013CN103228807A Abrasion resistant steel, method of manufacturing the abrasion resistant steel and articles made therefrom
07/31/2013CN103228806A Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms
07/31/2013CN103228805A Amorphous metal alloy
07/31/2013CN103228801A Method for producing directional electromagnetic steel sheet
07/31/2013CN103227022A R-Fe-B rare earth sintered magnet and method for producing same
07/31/2013CN103225047A X80 pipeline steel having thickness of 26.5mm or more, and production method thereof
07/31/2013CN103225046A Alloy member with high comprehensive performance
07/31/2013CN103225045A Preparation method of high plasticity medium and heavy slab with 690 MPa yield strength
07/31/2013CN103225044A Steel for vanadium micro alloying low temperature steel bar and process for rolling steel
07/31/2013CN103225043A HRB500 and HRB500E coiled reinforcing steel bar production process
07/31/2013CN103225042A Production method of easily-shaped high-strength medium-thickness steel plate
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