Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
06/2005
06/29/2005EP1548141A1 Machine part and method for manufacturing same
06/29/2005EP1548140A1 Stainless steel product containing b and method for production thereof
06/29/2005EP1548139A1 Ultra-low carbon stainless steel
06/29/2005EP1547974A1 Iron silicide powder and method for production thereof
06/29/2005EP1546427A1 Ferritic steel alloy
06/29/2005EP1546426A1 Steel composition and parts forged by a forging die
06/29/2005EP1546417A1 High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method
06/29/2005EP1546416A1 Graphite and nitrogen-free cast alloys
06/29/2005EP1474813B1 Soft magnetic alloy for clock-making
06/29/2005EP0940476B1 Process for producing steel pipe having high ductility and strength
06/29/2005CN1633695A Soft magnetic alloy for clock-making
06/29/2005CN1633514A Ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained
06/29/2005CN1633509A Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method
06/29/2005CN1632154A Fe-Cr-Mo base alloy steel strip, its production method and use
06/29/2005CN1632153A High performance nano-crystal composite permanent magnetic alloy
06/29/2005CN1631578A Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material
06/29/2005CN1631565A Composite roller for high vanadium high speed steel and its production process
06/29/2005CN1208788C Magnet powder and isotropic rare-earth adhesive magnet
06/29/2005CN1208490C Steel plaster excellent in shape freezing property and method for production thereof
06/28/2005US6911268 .05-.2% carbon, .2-2% silicon, .2-2.5% manganese and .01-1.5% aluminum
06/28/2005US6911098 </=.01% carbon, </=1% silicon, </=1.5% manganese, 11-23% chromium, </=.06% phosphorus, </=.03% sulfur, </=1% aluminum, </=.04% nitrogen, .0005-.01 boron, </=.3% vanadium, </=.8% niobium and </=1% titanium and balance iron
06/28/2005US6910620 Method for providing turbulation on the inner surface of holes in an article, and related articles
06/28/2005CA2313975C Paramagnetic, corrosion-resistant austenitic steel and process for producing it
06/28/2005CA2249547C Inorganic/organic insulating coating for non-oriented electrical steel
06/23/2005WO2005056857A1 Metal protective coating
06/23/2005WO2005056856A1 Steel product for structural member of automobile and method for production thereof
06/23/2005WO2005056841A1 Steel sheet for containers, and manufacturing method therefor
06/23/2005WO2004072313A3 Formation of metallic thermal barrier alloys
06/23/2005WO2003106725A8 FERRITIC STAINLESS STEEL PLATE WITH Ti AND METHOD FOR PRODUCTION THEREOF
06/23/2005US20050133124 Multi-phase steel sheet excellent in hole expandability and method of producing the same
06/23/2005DE10314564B4 Weichmagnetisches Pulvermaterial, weichmagnetischer Grünling und Herstellungsverfahren für einen weichmagnetischen Grünling A soft magnetic powder material, soft magnetic green compact and manufacturing method of a soft magnetic green compact
06/23/2005DE10131154B4 Flaches plattenartiges Teil mit Zahnabschnitt Flat plate-like member having tooth portion
06/22/2005EP1544312A1 Method of producing heat-resistant high chromium ferritic/martensitic steel
06/22/2005EP1461466A4 Nano-compsite martensitic steels
06/22/2005CN1630733A Steel sheet for container excellent in formability and properties at weld, and method for producing the same
06/22/2005CN1630732A Maraging steel and process for manufacturing a strip or a part cut out of a strip of cold-rolled maraging steel
06/22/2005CN1207496C Vane of rotary compressor and its making process
06/22/2005CN1207439C High rust-proof steel and structural body using same
06/22/2005CN1207420C Alloy steel, holders and holder details for plastic moulding tools
06/22/2005CN1207419C Steel sheet for tension mask and method for production thereof, tension mask, and cathode ray tube
06/16/2005WO2005054534A1 High strength cold rolled steel sheet and method for production thereof
06/16/2005WO2005054533A1 Steel product excellent in fatigue characteristics and method for production thereof
06/16/2005WO2005054532A1 Low carbon composite free-cutting steel product excellent in roughness of finished surface and method for production thereof
06/16/2005WO2005054531A1 Martensitic chromium-nitrogen steel and its use
06/16/2005WO2005037480B1 High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture
06/16/2005WO2004005569A8 Parts for fluid
06/16/2005US20050130559 Protected underwire
06/16/2005US20050129567 Thermostable and corrosion-resistant cast nickel-chromium alloy
06/16/2005US20050129563 Stainless steel powder for high temperature applications
06/16/2005US20050127612 Piston ring having wear resistant composition
06/16/2005US20050126665 Titanium-nickel, titanium-cobalt, titanium-aluminum or iron-aluminum alloy; crystals arranged in an identical crystal orientation; improved ductility; useful for achievement of a super-metal
06/16/2005US20050126662 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom
06/16/2005US20050126661 Precipitation hardenable austenitic steel
06/16/2005US20050126659 2.5 to 4.5% Si, 0.01 to 0.4% Ti, 0.005% or less of C, N, S and O, balance Fe and unavoidable impurities; films of compounds of C with Ti or Ti with one or more Nb, Ta, V, Hf, Zr, Mo, Cr and W on the surfaces of steel to provide functionalities of scratch / groove forming or strain imposing
06/15/2005EP1541713A1 Metallic Protective Coating
06/15/2005EP1541703A2 Ferritic free-cutting stainless steel excellent in surface roughness and outgass resistance
06/15/2005EP1541702A1 Corrosion-resistive martensitic stainless steel having no pin hole defect and manufacturing method thereof
06/15/2005EP1541377A1 Rolling bearing unit for supporting wheel
06/15/2005EP1541252A1 Uoe steel pipe with excellent crash resistance, and method of manufacturing the uoe steel pipe
06/15/2005EP1540024A1 High temperature alloy particularly suitable for a long-life turbocharger nozzle ring
06/15/2005EP1490526B1 Bulk steel for the production of injection moulds for plastic material or for the production of pieces for working metals
06/15/2005EP1430161B1 High-strength duplex/triplex steel for lightweight construction and use thereof
06/15/2005EP1042090A4 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
06/15/2005CN1628184A Martensitic stainless steel and method for manufacturing the same
06/15/2005CN1628183A High strength steel plate and method for production thereof
06/15/2005CN1628182A Sinter magnet made from rare earth-iron-boron alloy powder for magnet
06/15/2005CN1626695A Easy cut by flame abrasion-resistant steel in high rigidity, in toughness and preparation method
06/15/2005CN1626298A Stainless steel powder for high temperature applications
06/15/2005CN1206383C High-extensions teel plate with good drawing property and strain ageing hardness property and its manufacturing method
06/15/2005CN1206374C Porous agglomerates containning iron and at least one further element from groups 5 or 6 of the periodic table for use as alloying agent
06/15/2005CN1206048C Rolling process of H-shaped niobium-containing steel
06/14/2005US6905783 Alloy plating; heat treatment
06/14/2005US6905652 Chromium, nickel, molybdenum, manganese; corrosion resistance, high strength
06/14/2005US6905651 Catalyst for automobile exhaust system
06/14/2005US6905204 Spectacle frame
06/14/2005CA2292737C Ultra-high strength cryogenic weldments
06/14/2005CA2261736C Austenitic nickel-chromium steel alloys
06/14/2005CA2203488C Low alloy steel for the manufacture of moulds for plastics
06/14/2005CA2203487C Weld repairable steel for the manufacture of moulds for plastics
06/14/2005CA2161740C Low-alloy steel for the making of plastic or rubber moulds
06/09/2005WO2005052206A1 High silicon steel and its manufacture process
06/09/2005WO2005052205A1 High tensile steel excellent in toughness of welded zone and offshore structure
06/09/2005US20050123434 Steel and mould tool for plastic materials made of the steel
06/09/2005US20050123432 Method of producing powder metal parts
06/09/2005US20050121119 Steel plate subjected to heat treatment and process for producing the same
06/09/2005US20050121118 Mechanical structural shaft component and method of manufacturing the same
06/09/2005DE10351258A1 Auf Kraftübertragung beanspruchtes Getriebeteil Claimed on transmission gearbox part
06/09/2005DE10348992B3 Wear resistant steel contain specified amounts of carbon, silicon, manganese, chromium, nitrogen, aluminum, vanadium, calcium, boron, titanium, barium and iron
06/09/2005DE10159408B4 Fe-Cr-Ni-Al-Legierung mit hervorragender Oxidationsbeständigkeit und hoher Festigkeit sowie aus dieser Legierung hergestellte Platte Fe-Cr-Ni-Al alloy with excellent oxidation resistance and high strength as well as from this alloy prepared plate
06/08/2005EP1538232A1 Corrosion resistant austenitic steel.
06/08/2005EP1538231A1 A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue
06/08/2005EP1538230A1 Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME
06/08/2005EP1538227A1 Mechanical structural shaft component and method of manufacturing the same
06/08/2005EP1538224A1 Steel product reduced in amount of alumina cluster
06/08/2005EP1537929A1 Metal powder for powder metallurgy and iron-based sintered compact
06/08/2005EP1536898A1 Press-hardened part and method for the production thereof
06/08/2005EP1427864B1 Method for producing a metal strip from an iron-nickel alloy for tensioned shadow masks
06/08/2005CN1625608A High-strength cold rolled steel sheet and process for producing the same
06/08/2005CN1625607A Thermal interface materials; and compositions comprising indium and zinc
06/08/2005CN1624183A High performance stainless steel spring wire and its preparation method