Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
---|
08/12/2004 | WO2004067789A1 High strength high toughness high carbon steel wire rod and process for producing the same |
08/12/2004 | WO2004067788A1 Thermostable and corrosion-resistant cast nickel-chromium alloy |
08/12/2004 | WO2004044250A3 Martensitic alloy steels having intermetallic compounds and precipitates as a substitute for cobalt |
08/12/2004 | WO2004042101A3 High temperature alloys |
08/12/2004 | US20040156737 Austenitic stainless steels including molybdenum |
08/12/2004 | US20040154708 Drawability,stretchability, workability; contorlling concentration; mixing with mixed oxide ; solidification ; hot rolling , annealing, cold rolling |
08/12/2004 | US20040154707 Heat treatment, hot rolling, cooling, tempering; microstructure |
08/12/2004 | US20040154706 High strength, corrosion resuistance, impact strength, toughness |
08/12/2004 | DE19882488B4 Höchst-feste Cryo Schweisskonstruktionen High-strength Cryo Weldments |
08/11/2004 | EP1445342A1 Austenitic stainless steel and manufacturing method thereof |
08/11/2004 | EP1445341A1 Fe-Ni BASED ALLOY FOR SHADOW MASK HAVING EXCELLENT CORROSION RESISTANCE AND SHADOW MASK MATERIAL |
08/11/2004 | EP1445339A1 Alloy and article with high heat resistance and high heat stability |
08/11/2004 | EP1444375A1 Martensitic stainless steel |
08/11/2004 | EP1444374A1 High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same |
08/11/2004 | EP1444373A1 STEEL PLATE HAVING SUPERIOR TOUGHNESS IN WELD HEAT−AFFECTED ZONE AND METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME |
08/11/2004 | EP1444372A1 Method for the production of magnetic sheet with non-oriented granularity |
08/11/2004 | EP1418245A9 Long-life heat-resisting low alloy steel welded component and method of manufacturing the same |
08/11/2004 | EP1198602A4 Medium carbon steels and low alloy steels with enhanced machinability |
08/11/2004 | EP1017065B1 Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder |
08/11/2004 | EP0881360B1 Steam turbine power generating plant |
08/11/2004 | CN1520464A Nonoriented electromagnetic steel sheet |
08/11/2004 | CN1519388A Austenitic stainless steels and its mfg. method |
08/11/2004 | CN1519387A Embedded material of austenitic stainless steel in medical use |
08/11/2004 | CN1519386A Cooled and tempered bainite steel part and its mfg. process |
08/11/2004 | CN1519383A Technical method of controlling low carbon steel in superfine structure |
08/11/2004 | CN1161488C Low-density high-extensibility iron base alloy material for making golf club head |
08/11/2004 | CN1161487C High-toughness high-strength ferritic steel and its producing method |
08/11/2004 | CN1161434C Inorganic/organic insulating coating for nonoriented electrical steel |
08/10/2004 | US6773803 Far-infrared emission powder with antibacterial activity and bio-wave steel plate coated with resin containing same |
08/10/2004 | US6773800 Magnetic powders dispersed in the dielectric resin |
08/10/2004 | US6773662 .451-.598% carbon, .11-.29% silicon, .11-.39% manganese, 4.21-4.98% chromium, 2.81-3.29% molybdenum, .41-.69% vanadium and a balance of iron |
08/10/2004 | US6773661 Free-cutting steel |
08/10/2004 | US6773660 For use in heat treating furnace; catalytic converters |
08/10/2004 | US6773519 High and low pressure integrated type turbine rotor |
08/10/2004 | US6773518 Cold rolled steel sheet having excellent corrosion resistance to sulfuric acid |
08/10/2004 | US6773515 Forming a bottom spin valve sensor element having a synthetic antiferromagnetic (syaf) pinned layer, based on a nickel-chromium magnoresistive enhancing seed layer and a iron tantalum oxide covering layer |
08/10/2004 | US6773514 Method for producing non-grain oriented electric sheet steel |
08/10/2004 | US6773482 cold work steel alloy for the manufacture of parts by powder metallurgy |
08/10/2004 | CA2231133C Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same |
08/10/2004 | CA2118180C Stainless steel wire for tire carcass |
08/05/2004 | WO2004065647A1 High-strength steel product excelling in fatigue strength and process for producing the same |
08/05/2004 | WO2004065646A1 Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
08/05/2004 | WO2004065032A1 Metal foil tube and method and apparatus for production thereof |
08/05/2004 | US20040149361 Lower temperature thixoforging; including silicon with phosphorus, bismuth, tin, arsenic and/or antimony at fixed proportion |
08/05/2004 | US20040149360 Steel for mechanical construction, method of hot-shaping of a part from this steel, and part thus obtained |
08/05/2004 | US20040149359 Method of fabricating a steel forging, and a forging obtained thereby |
08/05/2004 | US20040149357 Solid material for magnet |
08/05/2004 | US20040149355 Dimensional accuracy during punching; magnetic flux density; varying silicon content to adjust core loss and strength; reluctance and direct current brushless motors |
08/05/2004 | DE10302989A1 Hitze- und korrosionsbeständige Nickel-Chrom-Gußlegierung Heat and corrosion resistant nickel-chromium casting alloy |
08/05/2004 | DE10152092B4 Kurbelwelle und Herstellungsverfahren für diese Crankshaft and manufacturing methods for these |
08/04/2004 | EP1443200A1 A method for producing a piston for an internal combustion engine and a piston produced by the method |
08/04/2004 | EP1443124A1 Hot-dip galvanized steel sheet and method for producing the same |
08/04/2004 | EP1442661A1 Detectable stainless steel needles for meat packing |
08/04/2004 | EP1442148A1 Duplex stainless steel |
08/04/2004 | EP1442147A1 Steel sheet for vitreous enameling excellent in workability and fish scale resistance, and method for producing the same |
08/04/2004 | CN1518608A Ferritic stainless steel and martensitic stainless steel both being excellent in machinability |
08/04/2004 | CN1518607A High tensile hot rolled steel sheet excellentin shape freezing property and endurance fatigue characteristics after forming and its making method |
08/04/2004 | CN1518606A Steel plate having superior toughness in weld heat-affected zone and method for manufacturing the same, welding fabric using the same |
08/04/2004 | CN1517518A Sintered alloy valve seat and its manufacturing method |
08/04/2004 | CN1160172C Solder core type selding wire with good anti-fragmentation performance for welding ferrite stainless steel |
08/04/2004 | CN1160163C Ultra-thin steel sheet and mfg. method therefor |
08/03/2004 | US6770591 Honeycomb body, in particular catalyst carrier body, for motorcycle or diesel applications |
08/03/2004 | US6770243 Needles; low nickel and carbon; noncoated; wear, heat and corrosion resistance; rigid; processability |
08/03/2004 | US6770152 High temperature wear resistance; low cost; inner ring, outer ring and/or rolling element formed of steel including 1.1 ratio of molybdenum and chromium along with carbon, silicon, manganese and iron |
08/03/2004 | CA2223318C Sliding switch contact structure |
07/29/2004 | WO2004063411A1 Iron-nickel alloy with low coefficient of thermal expansion for making shade masks |
07/29/2004 | WO2004063410A1 High-strength hot-dip galvanized steel sheet and method for producing the same |
07/29/2004 | WO2004063409A1 Iron base sintered alloy, iron base sintered alloy member, method for production thereof, and oil pump rotor |
07/29/2004 | WO2004063399A1 Suface hardened stainless steel with improved wear resistance and low static friction properties |
07/29/2004 | US20040146423 Injection molding metal powder mixture into a mold to form a green involute scroll; removal and sintering; alloying; compressors |
07/29/2004 | US20040144454 Heating, hot rolling, crystallization, precipitation, cooling, transformation steel slab |
07/29/2004 | US20040144452 Alloy of iron, silicon, carbon, manganese, aluminum |
07/29/2004 | DE10246165B4 Verwendung einer Stahllegierung Use of a steel alloy |
07/29/2004 | DE10237446B4 Verwendung eines Chrom-Stahls und dessen Herstellung Use of a chromium steel and its manufacturing |
07/28/2004 | EP1440173A1 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof |
07/28/2004 | EP1439926A1 Casting steel strip |
07/28/2004 | EP1268868B1 Powder metallurgical method for producing high-density shaped parts |
07/28/2004 | CN1516881A Corrosion resistant magnetic alloy, article therefrom and method of using same |
07/28/2004 | CN1516057A Rezognizer for magnetic mechanical electronic article monitornig system, mfg. method and system thereof |
07/28/2004 | CN1516056A Recognizer for magnetic mechanical electronic article monitornig system, mfg method and system thereof |
07/28/2004 | CN1515699A Martensitic stainless steel |
07/28/2004 | CN1515698A Fe-Ni series shadow mask material |
07/28/2004 | CN1159471C Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe |
07/28/2004 | CN1159470C Ultrahigh carbon steel base material with superplasticity, its production method |
07/28/2004 | CN1159469C Low-cost grinding ball |
07/27/2004 | US6767652 Galvannealed steel sheet superior in workability |
07/27/2004 | US6767419 Forming metallic glass coating containing tungsten and/or molybdenum component; converting to crystalline material having nanocrystalline grain size |
07/27/2004 | US6767417 Steel sheet and method for manufacturing the same |
07/27/2004 | US6767416 Structural austenitic stainless steel suited for use in a corrosive environment or a high stress loaded environment |
07/27/2004 | US6767415 Process for producing a thin sheet of ultra-low-carbon steel for the manufacture of drawn products for packaging and thin sheet obtained |
07/27/2004 | US6767414 Carbon, silicon, oxygen, manganese, phosphorus, sulfur, nickel, molybdenum, cobalt, titanium, aluminum, nitrogen, oxygen, and the balance iron |
07/27/2004 | US6767412 Method for producing non-grain-oriented magnetic steel sheet |
07/27/2004 | CA2316970C Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
07/22/2004 | WO2004061145A1 Cr-w-v bainitic/ferritic steel compositions |
07/22/2004 | WO2004061144A1 Steel sheet for high strength heat shrink band for cathode-ray tube and high strength heat shrink band |
07/22/2004 | WO2004061143A1 Austenitic stainless steel |
07/22/2004 | WO2004061137A1 Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same |
07/22/2004 | US20040142197 Hard metallic wire |
07/22/2004 | US20040141868 Method for forming a hard metallic wire |
07/22/2004 | US20040140023 Ferritic stainless steel strip excellent in freeze of shape formed by working |