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)
11/2010
11/25/2010WO2010134886A1 High strength low alloyed sintered steel
11/25/2010WO2010134867A1 Bearing component
11/25/2010WO2010134842A1 Neutron-absorbing steel
11/25/2010WO2010134616A1 Ultra-thin steel sheet and process for production thereof
11/25/2010WO2010134583A1 Steel for machine structure use attaining excellent cutting-tool life and method for cutting same
11/25/2010WO2010134498A1 Stainless steel for oil well, stainless steel pipe for oil well, and process for production of stainless steel for oil well
11/25/2010WO2010134353A1 Steel material for welding and method for producing same
11/25/2010WO2010134323A1 Steel material for welding and method for producing same
11/25/2010WO2010134220A1 Steel material for high heat input welding
11/25/2010WO2010133244A1 Ferritic martensitic iron-based alloy, a component and a process
11/25/2010WO2010133197A1 Metal foil
11/25/2010US20100296960 Continuous cast slab and method for manufacturing the same
11/25/2010US20100294472 Use of a duplex stainless steel in a phosphoric acid production system
11/25/2010US20100294402 Ferrite-austenite stainless steel sheet for structural component excellent in workability and impact-absorbing property and method for producing the same
11/25/2010US20100294401 High strength bainitic steel for octg applications
11/25/2010US20100294400 Method for producing a steel component by hot forming and steel component produced by hot forming
11/25/2010DE102009020325B3 Verwendung eines geformten Erzeugnisses aus feuerfestem keramischem Material Using a shaped article of refractory ceramic material
11/25/2010DE102009010728A1 Kolbenringe und Zylinderlaufbuchsen Piston rings and cylinder liners
11/25/2010DE102009008285A1 Stahllegierung Alloy steel
11/25/2010CA2762207A1 High strength low alloyed sintered steel
11/25/2010CA2760297A1 Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil well
11/25/2010CA2757223A1 Steel for welded structure and producing method thereof
11/25/2010CA2749154A1 Steel for welded structure and producing method thereof
11/24/2010EP2253729A1 High-strength metal sheet for use in cans, and manufacturing method therefor
11/24/2010EP2253728A1 Rolling component and manufacturing method thereof
11/24/2010EP2253727A1 Powder for iron-based sintered alloy
11/24/2010EP2253398A1 Wear-resistant material
11/24/2010EP2252717A1 Steel, process for the manufacture of a steel blank and process for the manufacture of a component of the steel
11/24/2010EP1514951B1 High strength cold rolled steel plate and method for production thereof
11/24/2010CN1611628B Rolling bearing part and method for manufacturing the same
11/24/2010CN101894649A New iron-based magnetically soft alloy with strong glass forming capability
11/24/2010CN101892443A High strength and high toughness petroleum casing pipe at steel grade with yield strength of 170-180ksi and manufacturing method thereof
11/24/2010CN101892442A Steel for nuclear power pressure equipment with high toughness, high ductility and low irradiation embrittlement and making method thereof
11/24/2010CN101892441A Ultrafine crystal grain semi-trailer axle tube material and processing method of axle tube
11/24/2010CN101892440A High-resistance, easy-cutting and corrosion-resistant soft magnetic alloy for electromagnetic valve
11/24/2010CN101892439A Sulfuric acid dew point corrosion resistant steel
11/24/2010CN101892438A Rare earth low alloy steel with high-temperature sulfuric acid dew point corrosion resistance
11/24/2010CN101892437A Good-mirror polishability low-magnetic austenitic stainless steel and manufacturing method thereof
11/24/2010CN101892436A Fe-Ni-Cr-Al system electrothermal alloy and manufacturing method and application thereof
11/24/2010CN101892435A High alloy valve seat ring for internal combustion engine
11/24/2010CN101892434A Ultra-high temperature electrothermal alloy and preparation method thereof
11/24/2010CN101892433A Low-alloy steel with low-temperature sulfuric acid dew point corrosion resistance
11/24/2010CN101892432A Manufacturing method of X70QS seamless line pipe for acid environment
11/24/2010CN101892431A Hot rolled weatherproof bridge steel with yield strength of 500 MPa level and manufacturing method thereof
11/24/2010CN101892430A High corrosion resistance precipitation hardened martensitic stainless steel
11/24/2010CN101892429A High-toughness cold-work mould steel and preparation method thereof
11/24/2010CN101892428A High-strength hot continuous rolling steel plate and production method thereof
11/24/2010CN101892427A High manganese steel and manufacturing method
11/24/2010CN101892426A Medium and high-carbon Bainite steel and preparation method thereof
11/24/2010CN101892425A Soft magnetic alloy powder, magnetic powder core and preparation methods of soft magnetic alloy powder, magnetic powder core
11/24/2010CN101892424A Medium carbon non-hardened and tempered steel for fractured connecting rod
11/24/2010CN101892423A Cu-containing Fe-Ni stainless steel alloy
11/24/2010CN101892422A Steel for petroleum casing pipe, high-frequency electric resistance welding petroleum casing pipe and methods for manufacturing steel for petroleum casing pipe and high-frequency electric resistance welding petroleum casing pipe
11/24/2010CN101892421A Automobile beam steel low-niobium strengthened production process
11/24/2010CN101892420A Recrystallization annealing process for preparing high-strength and high-ductility FeMnC alloy steel
11/24/2010CN101892419A Method for producing low-carbon low-silicon high magnetic induction non-oriented electrical steel plate by CSP process
11/24/2010CN101892418A Corrosion-resistant soft cold-rolling tin plate and production method thereof
11/24/2010CN101892414A Method for producing alloy steel by directly utilizing low-grade nickel-chromium commensal iron ore
11/24/2010CN101892413A Process for smelting ferronickel in tunnel kiln
11/24/2010CN101892387A Method for producing ferrotitanium
11/24/2010CN101892373A Heat treatment technology for low-temperature high impact toughness medium-thickness steel plate
11/24/2010CN101892370A Fe-Cr-Mn-N austenitic stainless steel with good hot workability and manufacturing method thereof
11/24/2010CN101497960B High strength anti-collision pipe for automobile and method of manufacturing the same
11/24/2010CN101481775B Steel for oil refining boiler tube and process channel and manufacturing method thereof
11/24/2010CN101481774B Low crack sensitivity steel plate with yield strength 500MPa and manufacturing method thereof
11/24/2010CN101457329B Steel for boron micro-alloying waste heat treatment steel bar
11/24/2010CN101418418B Low welding crack sensitivity steel plate with yield strength of 690MPa grade and method for producing the same
11/24/2010CN101397637B 13Cr high anti-carbon dioxide and trace hydrogen sulfide corrosion tubing and casing steel and method for producing the same
11/24/2010CN101258256B Low alloy steel
11/24/2010CN101255532B Ferrite series stainless steel plate having excellent formability with small roughness of machining surface and method for manufacturing same
11/24/2010CN101240400B Low-cost hot working die steel
11/24/2010CN101213355B Stainless steel for filter applications.
11/24/2010CN101204720B Manufacture method of X80 pipeline JCOE direct sew submerged arc welding tube
11/23/2010CA2528743C Austenitic stainless steel for hydrogen gas and a method for its manufacture
11/23/2010CA2395628C Austenitic stainless steel for cold forming possibly followed by machining
11/18/2010WO2010131761A1 High-strength hot-rolled steel sheet and process for manufacture thereof
11/18/2010WO2010131754A1 Hollow seamless pipe for high-strength springs
11/18/2010WO2010131303A1 Hot rolled steel sheet having excellent punching workability and fatigue properties, hot dip galvanized steel sheet, and method for producing the same
11/18/2010WO2010130871A1 Method for manufacturing hot rolled steel strip product, and hot rolled steel strip product
11/18/2010US20100291407 Alloy to be surface-coated and sliding members
11/18/2010US20100289194 The use and method of producing a dispersion strengthened steel as material in a roller for a roller hearth furnace
11/18/2010DE102009010473A1 Stahlwerkstoffzusammensetzung zur Herstellung von Kolbenringen und Zylinderlaufbuchsen Steel material composition for the production of piston rings and cylinder liners
11/18/2010CA2702515A1 High strength military steel
11/17/2010EP2251449A1 Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the same
11/17/2010EP2251448A1 Cold-rolled steel sheets
11/17/2010EP2250293A2 Lower-cost, ultra-high-strength, high-toughness steel
11/17/2010EP2035170B1 Cast steel piston for internal combustion engines
11/17/2010CN1942596B Austenitic stainless steel, method for producing same and structure using same
11/17/2010CN1875122B Stainless steel wire, spring, and method for producing spring
11/17/2010CN101889100A High carbon steel sheet superior in tensile strength and elongation and method for manufacturing the same
11/17/2010CN101888909A R-T-B alloy, process for production of R-T-B alloy, fine powder for r-t-b rare earth permanent magnets, and R-T-B rare earth permanent magnets
11/17/2010CN101886231A Method for manufacturing nickel iron alloy
11/17/2010CN101886230A High temperature steel
11/17/2010CN101886229A Ball dedicated for semi-autogenous mill and process method thereof
11/17/2010CN101886228A Low carbon martensite aged stainless steel with high strength high toughness and high decay resistance performances
11/17/2010CN101886227A ZG28Cr3Ni3Mo steel grade
11/17/2010CN101886226A Martensite stainless steel material for electric shaver head
11/17/2010CN101886225A Corrosion-resistant and abrasion-resistant steel and preparation method thereof
11/17/2010CN101886224A Stainless steel material used for shaver head of electric shaver
11/17/2010CN101886223A Method for preparing high-strength high-toughness low alloy manganese series cast steel
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