C22C 38 - Ferrous alloys, e.g. steel alloys

Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
10/2006
10/18/2006	CN1280445C Stainless steel and stainless steel pipe having resistance to carburization and coking
10/18/2006	CN1280444C Iron based shape memory alloy containing vanadium carbide and application of shape memory packer
10/18/2006	CN1280443C Expanding metal material and bulged tube device for petroleum oil well
10/17/2006	US7122086 Rolling support device and method for manufacturing the same
10/12/2006	WO2006107066A1 Hot-rolled steel sheet, method for production thereof and molded article formed from hot-rolled steel sheet
10/12/2006	WO2006107042A1 Magnetic alloy and method for producing same
10/12/2006	WO2006106999A1 Process for producing hot-dipped hot-rolled steel sheet
10/12/2006	WO2006106944A1 Austenitic stainless steel
10/12/2006	WO2006106847A1 High-strength hot-rolled steel sheet excellent in chemical treatability
10/12/2006	WO2006106802A1 Method for producing seamless tube
10/12/2006	WO2006106733A1 High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability
10/12/2006	WO2006106668A1 High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same
10/12/2006	WO2006106650A1 Method for producing martensitic stainless steel
10/12/2006	WO2006106591A1 High-strength steel sheet and high-strength welded steel pipe excelling in ductile fracture performance and process for producing them
10/12/2006	US20060225820 Ferritic stainless steel sheet excellent in formability and method for production thereof
10/12/2006	US20060225819 Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same
10/11/2006	EP1710458A1 Rolling bearing and method for heat treatment of steel
10/11/2006	EP1709208A1 Steel sheet for containers, and manufacturing method therefor
10/11/2006	EP1258538B1 Magnetic marker and its manufacturing method
10/11/2006	CN1846010A Non-heat treated steel for soft-nitriding
10/11/2006	CN1846009A Hot rolled steel sheet and method for production thereof
10/11/2006	CN1846002A Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced
10/11/2006	CN1844438A Dedicated materials for waste gas purifying device
10/11/2006	CN1844437A Materials for producing high pressure and low pressure joint rotor of steam turbine
10/11/2006	CN1844436A High temperature wearable anti-corrosion Fe-Cr-Si iron base alloy materials
10/11/2006	CN1844435A Mn-Cr-W series air-cooled bainitic steels
10/11/2006	CN1844434A Steel for loader shovel tool blade and method for producing same
10/11/2006	CN1844432A Mn-base alkaline earth ferroalloy for steel making
10/11/2006	CN1843656A Process for manufacturing rare earth high-carbon low-alloy steel liner
10/11/2006	CN1279285C Basic material of rotary piston for compressor and its matched basic material of blade and lubricant
10/11/2006	CN1279204C High utilization stress spring steel for automobile
10/11/2006	CN1279203C High strength and high ductility steel plate having hyperfine crystal grain structure produced by subjecting ordinary low carbon steel to low strain working and annealing,and method for prodn. thereof
10/11/2006	CN1278965C Glassware forming die and manufacturing process thereof
10/11/2006	CN1278791C Mill frame lining board, and its manufacture method
10/10/2006	US7118809 High-strength hot-dip galvanized steel sheet with excellent spot weldability and stability of material properties
10/10/2006	US7118637 Nano-composite martensitic steels
10/10/2006	US7118636 Precipitation-strengthened nickel-iron-chromium alloy
10/10/2006	US7117925 Production of thin steel strip
10/10/2006	CA2197073C Iron-based powder containing chromium, molybdenum and manganese
10/05/2006	WO2006104834A2 High strength steel
10/05/2006	WO2006104282A1 Alloyed hot-dip galvanized steel sheet and method for producing same
10/05/2006	WO2006104275A1 Alloyed hot-dip galvanized steel sheet and method for producing same
10/05/2006	WO2006104261A1 High-strength steel plate and process for production thereof, and high-strength steel pipe
10/05/2006	WO2006104023A1 Hollow driving shaft obtained through induction hardening
10/05/2006	WO2006103991A1 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof
10/05/2006	WO2006103894A1 Thick seamless steel pipe for line pipe and method for production thereof
10/05/2006	WO2006103022A1 Method for production of welded roller bearing rings made from roller bearing steel
10/05/2006	WO2005098070A3 Steel for mechanical parts, method for producing mechanical parts from said steel and the thus obtainable mechanical parts
10/05/2006	US20060222882 Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same
10/05/2006	US20060222555 Reduction of fouling in thermal processing of olefinic feedstocks
10/05/2006	US20060219335 Excellent-strength and excellent-toughness steel and the method of manufacturing the same
10/05/2006	US20060219326 Steel for pipeline
10/05/2006	DE102005014298A1 Panzerung für ein Fahrzeug Armor for a vehicle
10/05/2006	CA2602518A1 High strength steel
10/04/2006	EP1707645A1 Hot dip zinc plated high strength steel sheet excellent in plating adhesiveness and hole expanding characteristics
10/04/2006	EP1707644A1 Method for producing high cleanness steel excellent in fatigue strength or cold workability
10/04/2006	EP1707303A1 Low alloy steel weld metal and flux cored wire
10/04/2006	EP1706514A1 Steel sheet for use in containers and manufacturing method therefor
10/04/2006	CN1842952A Efficient high-speed electric device using low-loss materials
10/04/2006	CN1842611A Hot forged non-heat treated steel for induction hardening
10/04/2006	CN1842385A Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet
10/04/2006	CN1840731A Method for manufacturing seamless steel pipe for mechanical parts
10/04/2006	CN1840730A Alloy for producing cold rolled working roll and method for producing same
10/04/2006	CN1840729A High carbon steel wires excellent in spinnability and method for producing same
10/04/2006	CN1840728A Low alloy steel weld metal and flux cored wire
10/04/2006	CN1840727A Steel for pipe
10/04/2006	CN1840726A Steels excellent in strength and toughness and method for making same
10/04/2006	CN1840725A Steel for low temperature and high tenacity structure use and its production method
10/04/2006	CN1840724A Superhigh strength steel plate with yield strength more than 960Mpa and method for producing same
10/04/2006	CN1840723A Superhigh strength steel plate with yield strength more than 1100Mpa and method for producing same
10/04/2006	CN1840713A Dephosphorization agent for chromium-containing molten iron
10/04/2006	CN1840287A Method for manufacturing seamless steel pipe used in high-intensity high-toughness pipeline
10/04/2006	CN1278025C Manufacture of air valve seat specially for gas engine
10/04/2006	CN1277947C Petroleum casing pipe suitable to development of oil field through water injection and producing method
10/04/2006	CN1277946C Wear-resisting metal material for making piston ring
10/04/2006	CN1277945C Nonoriented magnetic steel sheet, member for rotary machine and rotary machine
10/04/2006	CN1277943C Making process of supermagnetostriction RE alloy rod
10/04/2006	CN1277641C Metal powder for powder metallurgy and iron-based sintered compact
10/04/2006	CN1277634C Method for casting steel strip and steel band
10/03/2006	CA2397408C Chrome steel alloy
09/2006
09/28/2006	WO2006101117A1 Iron-based rare-earth-containing nanocomposite magnet and process for producing the same
09/28/2006	WO2006100891A1 Steel for oil well pipe having excellent sulfide stress cracking resistance and method for manufacturing seamless steel pipe for oil well
09/28/2006	WO2006100796A1 Flexible sheet steel for can and process for producing the same
09/28/2006	US20060214552 Material for aperture grill color image receiving tube, aperture grill, and color image receiving same
09/28/2006	US20060213586 Metal composites and methods for forming same
09/28/2006	US20060213325 Magnetostriction device
09/28/2006	DE102006004783A1 Vibration damper piston rod in steel of specific carbon and manganese content, used for engines and machines with piston rods and cylinders, comprises aluminum and titanium alloying additions
09/27/2006	EP1705260A1 Steel
09/27/2006	EP1705257A1 Armour for vehicle
09/27/2006	EP1704261A1 Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same
09/27/2006	EP1390167B1 Casting of alloys with isotropic graphite molds
09/27/2006	EP1204778B1 Air-side solid oxide fuel cell components
09/27/2006	CN1839210A Process of production and production system of high strength galvannealed steel sheet
09/27/2006	CN1839006A Mixed powder for powder metallurgy
09/27/2006	CN1838344A Functionally graded rare earth permanent magnet
09/27/2006	CN1838343A 稀土永磁体 Rare earth permanent magnet
09/27/2006	CN1838342A 稀土永磁体 Rare earth permanent magnet
09/27/2006	CN1837596A Cylinder liner supporting Europe IV discharge standard and material thereof
09/27/2006	CN1837395A Anti-sulfur drill rod and method for manufacturing the same
09/27/2006	CN1837394A Seamless steel tubes and pipes for use in oil well

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