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

Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
11/2006
11/28/2006	US7141209 Mixed sintering of a metal powder and an oxide powder; and producing a tube by repeating cold rolling and heat treatment; e.g., steel containing 11-15% Cr, 0.1-1% Ti, and 0.15-0.35% Y2O3.
11/28/2006	US7141127 Low core loss magnetic alloy with high saturation magnetic flux density and magnetic parts made of same
11/28/2006	US7141126 Rare earth magnet and method for manufacturing the same
11/28/2006	US7140417 Method of continuous casting non-oriented electrical steel strip
11/28/2006	CA2417626C Duplex stainless steel for urea manufacturing plants
11/28/2006	CA2381508C Cold-working steel alloy for the powder metallurgical production of parts
11/28/2006	CA2283924C Dual-phase type high-strength steel sheets having high impact energy absorption properties and a method of producing the same
11/23/2006	WO2006125177A2 Electrode and catalytic materials
11/23/2006	WO2006123408A1 High silicon stainless steel, spring manufactured by using same as raw material, and method for producing high silicon stainless steel
11/23/2006	US20060263666 Ferritic stainless steel for use as separators of polymer electrolyte fuel cells and polymer electrolyte fuel cells
11/23/2006	US20060260719 Steels product reduced in amount of alumina cluster
11/23/2006	DE19901170B4 Verwendung einer Eisenbasishartlegierung Use of an iron-based hard alloy
11/23/2006	CA2608600A1 High silicon stainless steel, spring manufactured by using same as raw material, and method for producing high silicon stainless steel
11/22/2006	EP1724371A1 Zinc hot dip galvanized composite high strength steel plate excellent in formability and bore-expanding characteristics and method for production thereof
11/22/2006	EP1724365A2 Low oxygen content compositions
11/22/2006	CN2840287Y High-performance magnetic steel ceramic tube or quartz tube sand mould
11/22/2006	CN1867688A Martensitic stainless steel pipe and method for production thereof
11/22/2006	CN1865484A Two-phase stainless steel for urea-producing plant
11/22/2006	CN1865483A Slag-off-free integral-casting aluminum water dispenser made of medium-chrome heat-resistant alloy
11/22/2006	CN1865482A Dedicated aluminum-containing bainite forged steel for railway frog crossing
11/22/2006	CN1865481A Process for preparing bainite antiwear steel plate
11/22/2006	CN1865480A Thin gauge gas cylinder steel with good stamping performance and process for producing same
11/22/2006	CN1865479A Particle reinforced steel-base composite material roller by in-situ synthesis and process for preparing same
11/22/2006	CN1865469A Iron-based sintered alloy with dispersed hard particles
11/22/2006	CN1285750C Self-lubricated free-cutting steel and method for producing same
11/22/2006	CN1285749C Roll ring steel for aluminium casting rolling mill and heat treatment method thereof
11/22/2006	CN1285748C Low carbon silicon cold rolling phase variable plastic steel and production thereof
11/22/2006	CN1285740C Production of grain orientation electromagnetic steel plates
11/22/2006	CN1285739C Hardfacing alloy. methods and products
11/21/2006	US7138070 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic material and bonded magnets
11/21/2006	US7138043 Coating lining on internal combustion engines; corrosion and wear resistance
11/21/2006	US7138017 Pulverizing powders by hydrogen occlusion, then compacting and sintering, then covering the surfaces of particles with lubricants; alloying
11/21/2006	US7137741 Rolling bearing
11/21/2006	US7137201 Method and apparatus for the production of locally reinforced sheet-metal mouldings and products made thereby
11/21/2006	CA2037921C Ferrochromium alloy
11/16/2006	WO2006120875A1 Method for evaluating the reliability of steel method
11/16/2006	WO2006090311B1 Lower strength material for mls layers
11/16/2006	WO2005113849A3 Composite material having improved microstructure and method for its fabrication
11/16/2006	DE19651740B4 Verfahren zum Herstellen einer Eisensinterlegierung mit Abschreckungsstruktur A method for producing a sintered iron alloy with deterrence structure
11/15/2006	EP1722002A1 Duplex steel alloy
11/15/2006	EP1722001A1 High strength weathering nickel-cobalt-steel without aluminium and titanium and method for making same
11/15/2006	EP1722000A1 High strength stainless chromium-nickel steel without aluminium and titanium, and method for making same
11/15/2006	EP1721999A1 Corrosion and wear resistant alloy
11/15/2006	EP1721023A1 Cr-al-steel for high-temperature applications
11/15/2006	EP1474538B1 Use of a steel alloy as a material for pipes for producing gas cylinders, or as a material for producing moulded elements in light-gauge steel construction
11/15/2006	CN1863935A 滚动轴承 Rolling
11/15/2006	CN1863934A High-strength magnetic steel sheet and worked part therefrom, and process for producing them
11/15/2006	CN1862720A Coil embedded metal magnetic powder core chip inductor
11/15/2006	CN1861832A Martensitic stainless steel for oil well and its producing method
11/15/2006	CN1861831A 1100Mpa grade non modified high-strength steel and production process thereof
11/15/2006	CN1861830A Steel for heavy loading gear
11/15/2006	CN1861829A Improved composite high chromium steel roller and preparation process thereof
11/15/2006	CN1861828A Alloy half steel composite roll collar and preparation process thereof
11/15/2006	CN1861827A Half high speed steel composite roller and preparation process thereof
11/15/2006	CN1861826A Corrosion and wear resistant alloy
11/15/2006	CN1861825A Structure steel material suitable for fusion reactor
11/15/2006	CN1284930C 制冷剂压缩机 Refrigerant compressor
11/15/2006	CN1284878C Ferritic stainless steel for use in high temperature applications and method for producing a foil of the steel
11/15/2006	CN1284877C Preparation of ternary Tb-Dy-Fe alloy
11/15/2006	CN1284876C Sintered alloy, method for production thereof and valve sheet
11/15/2006	CN1284868C Method for preparing composite deoxidant silicon aluminium barium calcium manganese iron ally used for steel making
11/15/2006	CN1284666C Production of heat resistant alloy with good high temperature oxidation resistance
11/14/2006	CA2271639C Hot rolled steel sheet having ultra fine grains with improved formability, and production of hot rolled or cold rolled steel sheet
11/09/2006	WO2006118425A1 Cold rolled steel sheet having superior formability and high yield ratio, process for producing the same
11/09/2006	WO2006118424A1 Cold rolled steel sheet having high yield ratio and less anisotropy, process for producing the same
11/09/2006	WO2006118423A1 Cold rolled steel sheet having superior formability , process for producing the same
11/09/2006	WO2006118339A1 Heat-resistant steel product and method for production thereof
11/09/2006	WO2006118243A1 Carburized induction-hardened component
11/09/2006	WO2006117926A1 Stainless steel pipe for oil well excellent in enlarging characteristics
11/09/2006	WO2006117417A1 Device for improving fuel combustion quality
11/09/2006	WO2006117186A2 Powder-metallurgically produced, wear-resistant material
11/09/2006	WO2006117030A1 Powder-metallurgically produced, wear-resistant material
11/09/2006	US20060251537 Cold die steel excellent in characteristic of suppressing dimensional change
11/09/2006	US20060249230 Corrosion and wear resistant alloy
11/09/2006	US20060248981 Granular metallic iron
11/09/2006	DE19729417B4 Ventilführung und Verfahren zu deren Herstellung Valve guide and processes for their preparation
11/09/2006	DE10336169B4 Komposit-Werkzeug für schlagende und/oder abrasive Belastungen Composite tool for percussive and / or abrasive loads
11/09/2006	DE102006014291A1 Verschleissfestes Sinterelement und Herstellungsverfahren hierfür Abrasion resistant sintered element and manufacturing method thereof
11/09/2006	DE102005020081A1 Pulvermetallurgisch hergestellter, verschleißbeständiger Werkstoff The powder metallurgy, wear-resistant material
11/09/2006	CA2544482A1 Corrosion and wear resistant alloy
11/08/2006	EP1719821A1 Steel product for line pipe excellent in resistance to hic and line pipe produced by using the steel product
11/08/2006	CN1860288A Valve sheet for engine
11/08/2006	CN1860249A High-yield-ratio high-strength thin steel sheet and high-yield-ratio high-strength hot-dip galvanized thin steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength
11/08/2006	CN1860248A Raw material alloy for r-t-b permanent magnet and r-t-b permanent magnet
11/08/2006	CN1860247A High strength thin steel sheet excellent in hole expansibility and ductility
11/08/2006	CN1860245A Austenitic Fe-Cr-Ni alloy for high temperature use
11/08/2006	CN1858287A Moving part pin of diesel engine and its producing method
11/08/2006	CN1858286A High-strength hot-dip galvanized steel sheet with excellent spot weldability and stability of material properties
11/08/2006	CN1858285A Stainless steel alloy used golf club head
11/08/2006	CN1858284A Super fine crystal microalloyed medium carbon steel coil and its producing method
11/08/2006	CN1858283A Silicon-vanadium-nitrogen microalloyed medium carbon steel
11/08/2006	CN1858282A Low S low Pb forgeable free cutting steel and its producing process
11/08/2006	CN1283932C Rolling bearing comprising a powder metallurgical component
11/08/2006	CN1283828C Steel for mechanical structure, method for thermo-forming said steel part and part obtained therefrom
11/08/2006	CN1283827C Production of clean high carbon chromic bearing steel
11/08/2006	CN1283812C Method for manufacturing oriented silicon steel plate
11/02/2006	WO2006114960A1 Iron-based sintered alloy
11/02/2006	WO2006114499A2 Tempered martensitic steel, method of producing a part from said steel and part thus obtained
11/02/2006	WO2006114453A1 Carbonitriding or cementation steel and method of producing parts with said steel
11/02/2006	WO2006081401A3 MARTENSITIC STAINLESS STEEL STRENGTHENED BY NI3TI η-PHASE PRECIPITATION

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