Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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10/25/2001 | WO2001079567A1 Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation |
10/25/2001 | US20010032687 Used for tubes, volumes, sheaths, and catalyzer cones; oxidation resistance |
10/25/2001 | DE10020118A1 Thin walled roller bearing component used as a roller bearing ring, needle sleeve or needle bushing is produced from a cold strip made from a tempered steel having a specified tensile strength, breaking elongation, etc. |
10/24/2001 | EP1147238A1 Stainless steels |
10/24/2001 | EP0909338B1 Steel alloy |
10/24/2001 | EP0894149B1 Method for producing a hot-rolled high-tensile steel strip |
10/24/2001 | CN1319144A Steel sheet for heat shrink band and method for producing the same |
10/24/2001 | CN1318651A Fe-Ni alloy for shadow mask, observational method of inpurities and discriminating method of aperature uniformity |
10/24/2001 | CN1073642C Steel repairable by welding for manufacture of plastic moulds |
10/24/2001 | CN1073641C Oxidation-resistant metallic material |
10/23/2001 | US6306527 Hot-dip galvanized steel sheet and process for production thereof |
10/23/2001 | US6306341 Stainless steel product having excellent antimicrobial activity and method for production thereof |
10/23/2001 | US6306230 Process for the production of hardened parts of steel |
10/23/2001 | US6306229 Method for production of invar alloy steel sheet material for shadow mask |
10/23/2001 | US6306227 For a rolling mill in steel industry; hardness, durability |
10/23/2001 | US6305666 Heat resistant cobalt-based alloy particles containing molybdenum and chromium; dispersed calcium fluoride |
10/23/2001 | US6305078 Method of making a turbine blade |
10/23/2001 | CA2174567C Austenitic stainless steel for wine forming |
10/18/2001 | WO2001077400A1 Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production |
10/18/2001 | WO2001077399A1 Raw material for shadow mask, method for production thereof, shadow mask and picture tube |
10/18/2001 | WO2001040525A3 Cold formed flat-rolled steel structural members |
10/18/2001 | US20010031377 Alloy containing iron, silicon, manganese and carbon; zinc overcoatings |
10/18/2001 | US20010031373 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber |
10/18/2001 | US20010031217 Iron alloy containing silicon, chromium, manganese, nickel, molybdem and nitrogen |
10/18/2001 | US20010030221 Method of welding high nitrogen containing stainless steel and welding material therefor |
10/18/2001 | US20010030035 Metal porous preform and manufacturing process for metal composite member using the same |
10/18/2001 | US20010030004 Martensitic stainless steel welded pipe |
10/18/2001 | US20010030003 Flux cored wire with superior cracking resistant property for welding ferrite stainless steel |
10/18/2001 | US20010030001 Hot rolling, controlled annealing |
10/17/2001 | EP1146524A1 Method of manufacturing magnetic materials, and ribbon-shaped magnetic materials, powdered magnetic materials and bonded magnets |
10/17/2001 | EP1146132A1 Hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property |
10/17/2001 | EP1146130A2 Magnesium injection agent and process for ferrous metal treatment |
10/17/2001 | EP1145340A2 Iron aluminide alloy container for solid oxide fuel cells |
10/17/2001 | EP1145258A1 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
10/17/2001 | EP1144698A1 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
10/17/2001 | EP1144696A1 Method of producing molten iron in duplex furnaces |
10/17/2001 | EP0981822B1 High strength, ductile Co-Fe-C soft magnetic alloy |
10/17/2001 | CN1317818A Components of level beam member for supporting baffle of colour CRT |
10/17/2001 | CN1317595A Marmem |
10/17/2001 | CN1317594A High-frequency induction heating method for fusing-casting Tb-Dy-Fe rod material |
10/17/2001 | CN1073217C High fatigue intensity gear |
10/17/2001 | CN1073165C Process for prodn. of grain oriented electrical steel strip starting from slabs |
10/17/2001 | CN1073164C Process for prodn. of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slab |
10/17/2001 | CN1073163C Process for treating grain oriented silicon steel |
10/16/2001 | US6303904 Superior arc stability |
10/16/2001 | US6303240 For core material for a magnetic head |
10/16/2001 | US6303237 Forming a compound tube comprising a layer of a load carrying material and a layer of the iron chromium alloy |
10/16/2001 | US6302939 Rare earth permanent magnet and method for making same |
10/16/2001 | US6302937 Sintered alloy having superior wear resistance |
10/16/2001 | US6302649 Superalloy weld composition and repaired turbine engine component |
10/16/2001 | CA2043146C Precipitation-hardenable tool steel |
10/14/2001 | CA2343847A1 Joint of a turnout segment of manganese steel with a rail of carbon steel |
10/11/2001 | WO2001075186A1 Hot rolled wire or steel bar for machine structural use capable of dispensing with annealing, and method for producing the same |
10/11/2001 | WO2001075182A1 Rolled h-shaped steel having uniform microstructure and uniform mechanical properties and method for producing the same |
10/11/2001 | WO2001063974A8 Welding consumable wires |
10/11/2001 | US20010028948 Metal matrix composite and piston using the same |
10/11/2001 | US20010027966 Weld material, gas metal arc welding method, and welded structure |
10/11/2001 | US20010027830 Stretched mask for color picture tube and material for the mask |
10/10/2001 | EP1143029A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet |
10/10/2001 | EP1143026A1 Heat resistant steel |
10/10/2001 | EP1143025A1 Piston ring and manufacturing method |
10/10/2001 | EP1143024A1 Martensitic stainless steel |
10/10/2001 | EP1143023A1 Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same |
10/10/2001 | EP1143022A1 Steel thin plate having high strength and method for production thereof |
10/10/2001 | EP1143019A1 Sheet steel and method for producing sheet steel |
10/10/2001 | EP1143018A2 Rolling bearing |
10/10/2001 | EP1141432A1 Corrosion resistant austenitic stainless steel |
10/10/2001 | EP1140719A1 Use of an enamelling composition, enabling to avoid fish-scales and resulting enamelled sheet |
10/10/2001 | EP0765703B1 Sleeve for die casting machines and die casting machine using the same |
10/10/2001 | EP0750053B1 Duplex stainless steel excellent in corrosion resistance |
10/10/2001 | CN1317055A Method for producing cold-rolled bands or sheets |
10/10/2001 | CN1316869A Iron-aluminium metal compound used as stratie |
10/10/2001 | CN1316759A Screen device for planar screen colour picture tube cathode-ray tube |
10/10/2001 | CN1316591A Basic material of rotary blade for compressor and its matched lubricant |
10/10/2001 | CN1316590A Basic material of rotary piston for compressor and its matched basic material of blade and lubricant |
10/10/2001 | CN1316589A Basic material of rotary pistor for compressor and its lubricant |
10/10/2001 | CN1316540A Heat-resisting steel |
10/10/2001 | CN1316539A Anticorrosion refractory high-Co rare-earth alloy |
10/10/2001 | CN1316530A Method for controlling two-phase steel organization |
10/10/2001 | CN1072732C Anti-microbial component and preparation method thereof |
10/09/2001 | US6300001 Alloy includes chromium, molybdenum, nickel, nitrogen and iron; nonpitting |
10/09/2001 | US6299833 Steel composition |
10/09/2001 | US6299710 Method of producing a bainite steel product |
10/09/2001 | US6299705 High-strength heat-resistant steel and process for producing high-strength heat-resistant steel |
10/09/2001 | US6299704 Heat resisting steel containing a ferrite or tempered martensite structure |
10/09/2001 | US6299424 Sliding member and refrigerating compressor using the same |
10/04/2001 | WO2001073149A1 Alloy composition suitable for molten magnesium environment |
10/04/2001 | EP1138797A1 Masking device for a colour flat screen cathode ray tube comprising a tension-type iron-nickel-alloy shadow mask |
10/04/2001 | EP1138796A1 High strength hot rolled steel with high yield strength for use in the car industry |
10/04/2001 | EP1138418A2 Metal porous preform and manufacturing process for metal composite member using the preform |
10/04/2001 | EP0966548B1 Process for the inhibition control in the production of grain-oriented electrical sheets |
10/04/2001 | EP0966547B1 Method for producing a highly resistant, very ductile steel strip |
10/04/2001 | EP0950118B1 Process for the production of grain oriented silicon steel sheet |
10/04/2001 | EP0709470B1 Production method of directional electromagnetic steel sheet of low temperature slab heating system |
10/04/2001 | DE10014856A1 PKW-Bremsscheibe sowie Stahllegierung und Verfahren zu ihrer Herstellung Car brake disc and steel alloy and process for their preparation |
10/03/2001 | CN1316019A Duplex stainless steel |
10/03/2001 | CN1316018A Cold workable steel bar or wire and process |
10/03/2001 | CN1316017A Aperture grill material for color picture tube, production method thereof, aperture grill and picture tube |
10/03/2001 | CN1316016A Stainless steel plate for shadow mask and method for production thereof and shadow mask |
10/03/2001 | CN1315586A Refractory Fe-base alloy |