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