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)
10/2009
10/28/2009CN101565800A Steel plate with obdurability and strong plasticity and manufacturing method thereof
10/28/2009CN101565799A Ultrahigh-strength stainless steel welding material and application thereof
10/28/2009CN101565798A Ascalloy and manufacturing method thereof
10/28/2009CN101565797A High-strength galvanized steel wire and application thereof in bridge cable manufacture
10/28/2009CN101565796A Sheet steel with tensile strength of 570Mpa for elbow pipe and production method thereof
10/28/2009CN101565795A Steel plate excellent in toughness of large heat-input weld heat affected zone
10/28/2009CN101565794A High-strength hot rolling automotive frame steel plate and manufacturing method thereof
10/28/2009CN101564806A Production process for OOCr13Si2MoAl soft-magnetic chromium stainless alloy material special for welding
10/28/2009CN100554482C New type roller made from hard material suitable to tandem mill for bars and wire rods, and manufacturing method
10/28/2009CN100554481C Alloy ball iron guide disc for precision tube mill
10/28/2009CN100554480C Chromium-manganese-copper-molybdenum series austenite corrosion-resistant wear-proof stainless steel
10/28/2009CN100554479C High strength steel sheet having excellent formability
10/28/2009CN100554478C Steel for niobium-containing high-strength corrosion-resistant steel bar and rolling technique thereof
10/28/2009CN100554477C High strength bolt excellent in delayed fracture resistance and method of production of same
10/28/2009CN100554476C Steel sheet for container and method of producing the same
10/28/2009CN100554475C Fe-Ni alloy pipe stock and method for manufacturing the same
10/28/2009CN100554474C Low alloy steel for oil well pipes having excellent sulfide stress cracking resistance
10/28/2009CN100554473C Oil well steel pipe for embedding-expanding
10/28/2009CN100554472C Martensitic stainless steel
10/28/2009CN100554442C Method for control of cooling of steel plate
10/27/2009US7608156 High strength cold rolled steel sheet and method for manufacturing the same
10/27/2009US7608155 A hot dip coated dual phase steel sheet having excellent formability (a low yield strength/tensile strength ratio <== about 70%), impact strength, weldability, toughness,and crash resistance; microstructure of ferrite and martensite; excellent surface quality under processing; lightweight; durability
10/27/2009US7608130 Alloy contrining lithium, silicon and iron
10/27/2009CA2383808C Steel for separators of solid-oxide type fuel cells
10/22/2009WO2009128458A1 Permanent magnet and process for producing permanent magnet
10/22/2009WO2009128428A1 High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet
10/22/2009WO2009128425A1 Composite magnetic material and manufacturing method thereof
10/22/2009US20090263270 Corrosion-Resistant, Free-Machining, Magnetic Stainless Steel
10/22/2009US20090263269 Austenitic stainless steel and process for removing hydrogen therefrom
10/22/2009US20090260729 High-carbon hot-rolled steel sheet and method for producing the same
10/22/2009DE102008034550B3 Wire-like injection material for electric arc wire spraying is made from a micro-alloy containing carbon, silicon, manganese, chromium and copper
10/22/2009DE102008034548B3 Steel wire used to coat vehicle engine cylinders by electric arc metal-spraying, includes carbon as micro-alloy constituent, in specified composition
10/21/2009EP2110454A1 Forging steel, and forged products obtainable therefrom
10/21/2009EP2109692A1 Austenitic stainless steel
10/21/2009EP1157138B9 Cold rolled steel
10/21/2009CN101563476A Steel plate for producing light structures and method for producing said plate
10/21/2009CN101563475A Cold-rolled steel sheet and process for producing the same
10/21/2009CN101563470A Method for manufacturing tool steel
10/21/2009CN101562356A Medium voltage power line broadband coupling device and preparation method thereof
10/21/2009CN101560635A Technical method for producing heat-resisting alloy steel casting below 1100 DEG C
10/21/2009CN101560634A Abrasion and corrosion resistant nonmagnetic high-strength stainless steel
10/21/2009CN101560633A Technical method for producing heat-resisting alloy steel casting below 1000 DEG C
10/21/2009CN101560632A Alloy material of communication cable protection pipe
10/21/2009CN101560631A Billet material for manufacturing steel seamless gas cylinder
10/21/2009CN101560630A Ferro-nickel-cobalt-titanium alloy with room-temperature sheet martensitic structure and preparation method thereof
10/21/2009CN101560629A Hot rolling strip steel having yield strength being higher than 800MPa and preparation method thereof
10/21/2009CN101560628A Rare-earth ferroalloy and preparation process thereof
10/21/2009CN101560627A Ferrotitanium alloy with low silicon, low carbon, low phosphorous and low nitrogen used for smelting special steel
10/21/2009CN100552075C High-speed steel composite roller and casting method thereof
10/21/2009CN100552074C Martensitic stainless steel with excellent tarnish resistance
10/21/2009CN100552073C Hot dip galvanized high strength steel sheet having excellent plating adhesion and hole expansibility, and its production method
10/21/2009CN100552055C Grain-oriented magnetic steel sheet with extremely high magnetic property and process for producing the same
10/20/2009US7604860 High tensile nonmagnetic stainless steel wire for overhead electric conductor, low loss overhead electric conductor using the wire, and method of manufacturing the wire and overhead electric conductor
10/20/2009US7604468 Press machine and method for producing magnet
10/15/2009WO2009126954A2 Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
10/15/2009WO2009126674A2 Powdered metal alloy composition for wear and temperature resistance applications and method of producing same
10/15/2009WO2009125876A1 High-strength steel sheet for container and process for production thereof
10/15/2009WO2009125874A1 High-strength steel sheets which are extremely excellent in the balance between burring workability and ductility and excellent in fatigue endurance, zinc-coated steel sheets, and processes for production of both
10/15/2009WO2009125863A1 High-strength steel plate excellent in low-temperature toughness, steel pipe, and processes for production of both
10/15/2009WO2009125820A1 PROCESS FOR PRODUCTION OF 780MPa-GRADE HIGH-TENSILE-STRENGTH STEEL PLATES EXCELLENT IN LOW-TEMPERATURE TOUGHNESS
10/15/2009WO2009125671A1 R-t-b-base alloy, process for producing r-t-b-base alloy, fines for r-t-b-base rare earth permanent magnet, r-t-b-base rare earth permanent magnet, and process for producing r-t-b-base rare earth permanent magnet
10/15/2009WO2009124530A1 Durable iron-chromium-aluminum alloy showing minor changes in heat resistance
10/15/2009WO2008142275A8 Microalloyed steel with good resistance to hydrogen for the cold-forming of machine parts having high properties
10/15/2009US20090258250 Balanced Composition Hardfacing Alloy
10/15/2009US20090257906 corrosion resistance; solid solutions; useful as valve seat insert for internal combustion engines such as diesel engines
10/15/2009US20090257903 Powder Metallurgically Manufactured High Speed Steel
10/15/2009US20090255610 Cold-Rolled Steel Sheet Excellent in Paint Bake Hardenability and Ordinary-Temperature Non-Aging Property and Method of Producing the Same
10/15/2009US20090255608 Zr-/ti-containing phosphating solution for passivation of metal composite surfaces
10/15/2009DE112007003090T5 Verfahren zum Herstellen eines dreidimensional geformten Gegenstandes A method for producing a three-dimensionally shaped object
10/15/2009DE102008034551B3 Wire-form material for spraying comprises iron micro-alloyed with carbon and manganese which as spray material hardens, form bainite and martensite
10/15/2009DE102008034549B3 Steel wire used for electric-arc metal-spraying of e.g. vehicle engine cylinders, comprises micro-alloyed steel containing carbon, which solidifies with bainite and martensite content
10/15/2009CA2721348A1 Powdered metal alloy composition for wear and temperature resistance applications and method of producing same
10/15/2009CA2720702A1 High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets
10/15/2009CA2719363A1 Iron-chromium-aluminum alloy having long service life and exhibiting little change in heat resistance
10/14/2009EP2108711A1 Process for manufacturing engine starting motor shafts
10/14/2009EP2108710A1 Austenite based stainless steel and method of dehydrogenating the same
10/14/2009EP2108476A1 Method to coat a metallic substrate with low alloy steel layer
10/14/2009EP2108472A1 High-compressibility iron powder, iron powder comprising the same for dust core, and dust core
10/14/2009EP1179380B1 Martensite stainless steel welded steel pipe
10/14/2009CN101558181A Plate of a plate heat exchanger, a plate heat exchanger made of these plates and use of this plate heat exchanger
10/14/2009CN101558180A Duplex stainless steel alloy and use of this alloy
10/14/2009CN101558179A Metal gasket and method of making
10/14/2009CN101558178A Cold-rolled steel sheet with high yield ratio and excellent weather resistance
10/14/2009CN101555775A Pilot milling cone tool for repairing casing and method thereof
10/14/2009CN101555574A Wear-resistant steel with high resistance to tempering and manufacturing method thereof
10/14/2009CN101555573A Alloy steel and heat treatment method thereof
10/14/2009CN101555572A High-chrome isometric crystal material
10/14/2009CN101555571A High-strength high-toughness alloy steel and production method thereof
10/14/2009CN101555570A High-chromium-nickel quinary alloy casting and production process thereof
10/14/2009CN101555569A High-alloy casting and production process thereof
10/14/2009CN101555568A Two-phase stainless steel
10/14/2009CN101555567A Low alloyed steel and heat treatment process thereof
10/14/2009CN101555556A Method for comprehensively utilizing laterite-type nickel ore
10/14/2009CN100550489C Separator for fuel cell and method for manufacturing same
10/14/2009CN100550221C An anisotropic composite soft magnet concrete material and its preparing method
10/14/2009CN100550219C R-T-B sintered magnet and process for producing the same
10/14/2009CN100549485C Alloy rolled pipe
10/14/2009CN100549206C Non-oriented electromagnetic steel sheet excellent in magnetic properties in rolling direction and method of production of same
10/14/2009CN100549205C Fe-based amorphous alloy ribbon
10/14/2009CN100549204C Martensitic stainless steel
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