Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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09/27/2006 | CN1837393A Magnetic refrigeration material and method of manufacturing thereof |
09/27/2006 | CN1836819A High-carbon high-chrome ledeburite steel explosive welded wearing-resistant composite material |
09/27/2006 | CN1836806A Heavy caliber thick wall seamless steel tube production process |
09/27/2006 | CN1277235C Recognizer for magnetic mechanical electronic article monitoring system, manufacturing method and system thereof |
09/27/2006 | CN1276990C Zinc-base hot dip galvanized steel sheet excellent in retention of gloss and method for manufacturing same |
09/27/2006 | CN1276989C Bundle drawn stainless steel fibers |
09/27/2006 | CN1276988C Hot-rolled steel strip for high strength electric resistance welding pipe and mfg. method thereof |
09/27/2006 | CN1276987C Thin steel plate with excellent workability and forming precision and producing process thereof |
09/27/2006 | CN1276986C Fe-Ni series alloy thin band for pressure shaped shadow mask board |
09/27/2006 | CN1276985C Free-cutting steel |
09/26/2006 | CA2207310C Dual-phase steel and method thereof |
09/21/2006 | WO2006098346A1 Method for heat-treating steel material |
09/21/2006 | WO2006098198A1 High tension steel plate, welded steel pipe and method for production thereof |
09/21/2006 | WO2006098056A1 Stainless steel sheet for disc brake excellent in heat resistance and corrosion resistance |
09/21/2006 | US20060207692 Having a chemical composition consisting of carbon, manganese, cromium, silicon, titanium, aluminum, sulfur and phosphorus; bainitic-martensitic structure containing < 5% ferrite; hot-rolled steel strip coated with zinc by dipping into bath of molten zinc after coiling; uncoil and anneal |
09/20/2006 | EP1702083A1 Method for the manufacture of an austenitic product as well as the use thereof |
09/20/2006 | EP1589123B1 Casting steel having high strength and low thermal expansion |
09/20/2006 | EP1526936B1 Method of making rapidly solidified alloy for magnet |
09/20/2006 | EP1409756B1 Steel parts made of austenitic or semi-austenitic steel in a plant for producing sulfuric acid and method for the protection against corrosion |
09/20/2006 | CN1836056A High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof |
09/20/2006 | CN1836052A Method for producing high cleanness steel excellent in fatigue strength or cold workability |
09/20/2006 | CN1834279A Boron contg. multi-element low alloyed wearable cast steel and prepn. thereof |
09/20/2006 | CN1834278A Method of preparing microcarbon aluminium-iron alloy by directly reducing iron |
09/20/2006 | CN1833750A Method of preparing iron-aluminum based metal compound microporous filter element, and its application |
09/20/2006 | CN1276116C Iron-based self-lubricating wear-resistant alloy |
09/20/2006 | CN1276115C High-sulphur abrasion-resistant casting steel |
09/20/2006 | CN1276114C Steel with good cutting and cutting breaking performance for physical construction |
09/20/2006 | CN1276112C Iron based powder mixture for powder metallurgy |
09/20/2006 | CN1276100C Complex deoxidizer and its application technology and its use method in clean molten steel |
09/19/2006 | CA2346977C Method of producing molten iron in duplex furnaces |
09/19/2006 | CA2205869C Manganese containing materials having high tensile strength |
09/14/2006 | WO2006096684A1 Semisolid metal injection molding machine components of intermetallic hardened steel alloys |
09/14/2006 | WO2006095683A1 Negative electrode collector for dry cell |
09/14/2006 | WO2006094718A1 Process and installation for producing a lightweight structural steel with a high manganese content |
09/14/2006 | US20060201593 High corrosion resistance; applicable to a die for forming a so-called super-engineering plastic such as a PPS resin containing a reinforcement material such as a glass fiber requiring a similar characteristic; optical disks and optical lenses; edged tool, a tablet-forming punch, a precise machine part |
09/14/2006 | US20060201592 High-strength steel pipe of API X65 grade or higher and manufacturing method therefor |
09/14/2006 | US20060201588 Steel wire for high strength spring excellent in workability and high strength spring |
09/14/2006 | US20060201587 Welded structure having improved resistance to stress corrosion cracking |
09/14/2006 | US20060201586 metal cathodes has a modified surface roughness for promoting the adhesion of copper electrodeposition without the mechanical separation; low concentration of nickel or molybdenum; permanent or reusable |
09/14/2006 | US20060201280 Sinter-hardening powder and their sintered compacts |
09/14/2006 | DE102006010782A1 Rostfreier Stahl mit hoher Härte und ausgezeichneten Hochglanzoberflächeneigenschaften sowie Verfahren zu dessen Herstellung Stainless steel with high hardness and excellent high gloss surface properties and method for its manufacture |
09/14/2006 | CA2560681A1 Method and installation for producing light gauge steel with a high manganese content |
09/13/2006 | EP1700925A1 High-strength air cooled steel alloy, manufacturing method and hot worked product |
09/13/2006 | EP1699582A1 Method for the generation of hot strips of light gauge steel |
09/13/2006 | EP1257680B1 Iron base high temperature alloy |
09/13/2006 | CN1833046A Steel for hydrogen gas environment, structural hardware member and method for producing same |
09/13/2006 | CN1833043A Austenitic stainless steel for hydrogen gas and method for production thereof |
09/13/2006 | CN1833042A High strength steel sheet excellent in deep drawing characteristics and method for production thereof |
09/13/2006 | CN1831181A Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same |
09/13/2006 | CN1831180A Abrasion-resistant alloy material |
09/13/2006 | CN1831179A Stainless steel alloy used for head of golf club |
09/13/2006 | CN1831178A Low alloy high-speed tool steel |
09/13/2006 | CN1831154A Si-Ca-Ti-Fe alloy used for steelmaking desoxidant |
09/13/2006 | CN1275267C Dispersed liquid coating device and method for making rare-earth magnet |
09/13/2006 | CN1274866C Rare earth nickel chromium alloy powdered material and its preparation method |
09/13/2006 | CN1274865C Excellent high-temp. strength and corrosion resistance austenite stainless steel, heat- and pressure-resistant component thereof and method for mfg. same |
09/13/2006 | CN1274864C Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products |
09/13/2006 | CN1274863C Very thin, high carbon steel wire and method of producing same |
09/13/2006 | CN1274854C Rolling control method for superfine structure low-carbon steel |
09/13/2006 | CN1274853C Processing heat treatment method of Fe-Mn-Si series shape memory alloy which adding NbC |
09/12/2006 | US7105066 Heating, hot rolling, crystallization, precipitation, cooling, transformation steel slab |
09/08/2006 | WO2006093282A1 High tensile and fire-resistant steel excellent in weldability and gas cutting property and method for production thereof |
09/08/2006 | WO2006093240A1 Steel excellent in resistance to sulfuric acid dew point corrosion |
09/08/2006 | WO2006093167A1 High-strength molded product comprising ultrafine grain structure steel and process for producing the same |
09/08/2006 | WO2006076220A3 Carburization of ferrous-based shape memory alloys |
09/07/2006 | US20060196584 Steels for high-strength springs excellent in cold workability and quality stability |
09/07/2006 | US20060196583 Steel parts for machine structure, material therefor, and method for manufacture thereof |
09/07/2006 | US20060196582 Duplex stainless steel alloy and use thereof |
09/07/2006 | DE102005010243A1 Verfahren und Anlage zur Herstellung eines Leichtbaustahls mit einem hohen Mangan-Gehalt Method and apparatus for manufacturing a lightweight structural steel with a high manganese content |
09/06/2006 | EP1698712A1 Steels for high-strength springs excellent in cold workability and quality stability |
09/06/2006 | EP1698711A1 Ferritic cr-containing steel |
09/06/2006 | EP1698706A1 Method for annealing grain oriented magnetic steel sheet and method for producing grain oriented magnetic steel sheet |
09/06/2006 | EP1697553A2 Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof |
09/06/2006 | EP1697552A1 Steel wire for cold forging having excellent low temperature impact properties and method of producing same |
09/06/2006 | CN2813636Y Superfine grain hot-rolling ribbed reinforcing rod |
09/06/2006 | CN1829814A Titanium or titanium alloy contacting surface |
09/06/2006 | CN1829813A Method for hot forming and hot formed member |
09/06/2006 | CN1829579A Magnetic metal particle aggregate |
09/06/2006 | CN1827826A Multi-element alloyed ultra-high manganese hammer and preparation process thereof |
09/06/2006 | CN1827825A Novel chrome steel high speed steel and heat treatment process thereof |
09/06/2006 | CN1827824A Ferrite antibacterial stainless steel for low-chrome copper-containing dishware and manufacturing method thereof |
09/06/2006 | CN1827823A High-carbon alloy steel wearable steel ball and production method thereof |
09/06/2006 | CN1827822A Lo-cost steel for circular chain for mine and production process thereof |
09/06/2006 | CN1827821A Matrix steel for diamond sawblade |
09/06/2006 | CN1827820A Non-oriented electrical steel sheet excellent in magnetic properties in rolling direction and method of production of same |
09/06/2006 | CN1827819A Steels for high-strength springs excellent in cold workability and quality stability |
09/06/2006 | CN1827795A Ferrous seal sliding parts and producing method thereof |
09/06/2006 | CN1827787A Method for preparing ferrotitanium by molten titanium slag |
09/06/2006 | CN1827288A Bainite welding rod dedicated for repairing rail and assembled frog |
09/06/2006 | CN1273637C Method of coating substrate with thermal sprayed metal powder |
09/06/2006 | CN1273635C Manufacturing method of cold forming high intensity steel for welded structure |
09/06/2006 | CN1273634C Nb-containing low-carbon low-alloyed steel with ultra-fine ferrite grain structure and method for producing same |
09/06/2006 | CN1273633C Low-carbon low-alloyed dual-phase steel plate with ultra-fine grain structure and method for producing same |
09/06/2006 | CN1273632C Super formable high strength steel sheet and method of manufacturing thereof |
09/06/2006 | CN1273631C Preparation method of high hardness, corrosion-resistant alloy material |
09/05/2006 | US7101446 silicon, manganese, nickel, chromium, niobium, molybdenum, copper, iron, carbon, phosphorus, and nitrogen; minimized deformation by heating and cooling treatment after cold working, good weldability |
09/05/2006 | US7101445 Tensile strength; press forming, heat treatment |
09/05/2006 | CA2339402C Magnesium injection agent for ferrous metal |
08/31/2006 | WO2006090889A1 High-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal and process for producing the same |
08/31/2006 | WO2006090604A1 Non-tempered steel soft nitrided component |