Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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07/29/1997 | US5651843 Maraging stainless steels with martensitic stainless steels with chromium, nickel, molybdenum, tantalum, titanium and iron alloy |
07/29/1997 | US5651842 High toughness high-speed steel member and manufacturing method |
07/24/1997 | WO1997026385A1 Drawing stock for reinforcing plastic or rubber articles |
07/24/1997 | WO1997026379A1 Ready-to-use metal wire and method for producing same |
07/24/1997 | WO1997026378A1 HOT ROLLED Cr-Ni STAINLESS STEEL PLATE OF LOW ANISOTROPY AND PROCESS FOR PRODUCING THE SAME |
07/24/1997 | DE19642497C1 Iron@-chromium@-aluminium@ alloy foil production |
07/24/1997 | DE19611929C1 Heavy duty steel-backed bearing |
07/24/1997 | CA2243324A1 Ready-to-use metal wire and method for producing same |
07/24/1997 | CA2215609A1 Low anisotropic cr-ni-based hot rolled stainless steel sheet and process for its production |
07/23/1997 | EP0785289A1 Abrasion resistant, ductile steel |
07/23/1997 | EP0785288A1 Wear-resistant sintered alloy, and its production method |
07/23/1997 | EP0785285A1 Method for producing high tensile strength stainless steel |
07/23/1997 | EP0785283A1 Method of making ultra low-carbon steel |
07/23/1997 | CN1155015A Non-quenched-tempered sucker-rod steel |
07/23/1997 | CA2194642A1 Abrasion resistant, ductile steel |
07/22/1997 | US5650027 High-carbon steel wire rod and wire excellent in drawability and methods of producing the same |
07/22/1997 | US5650024 Martensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the same |
07/20/1997 | CA2195369A1 Method of making ultra low-carbon steel |
07/17/1997 | CA2195163A1 Process for producing dual phase ferritic stainless steel strip |
07/16/1997 | EP0784100A1 Iron-cobalt alloy, manufacturing process for strips made from iron-cobalt alloy and product obtained |
07/16/1997 | EP0783595A1 Use of a nonmagnetic stainless steel |
07/16/1997 | EP0573642B1 Process for manufacturing high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties |
07/16/1997 | CN1154419A ultra hypoeutectoid, diphasic stainless steel, and prodn. method thereof |
07/16/1997 | CN1035441C high corrosion protection urea level austenite type stainless steel |
07/15/1997 | US5648992 In a communications system |
07/15/1997 | US5648178 Reactor system steel portion |
07/15/1997 | US5648153 Tires with high strength reinforcement |
07/15/1997 | US5648044 Graphite steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance |
07/15/1997 | US5647922 Process for manufacturing high manganese hot rolled steel sheet without any crack |
07/15/1997 | US5647918 Bainite wire rod and wire for drawing and methods of producing the same |
07/10/1997 | WO1997024467A1 Methods for annealing and pickling high manganic cold rolled steel sheet |
07/10/1997 | WO1997024465A1 Continuously annealed soft temper blackplates for drawn and ironed cans and deep drawn vessels, and manufacturing method therefor |
07/09/1997 | CN1153829A High-temp antioxidant chromium-silicon cast steel |
07/09/1997 | CN1153828A Cast Mn13 orifice for cylindrical sieve of gold dredger |
07/08/1997 | US5645795 Alloy composition for a transmission gear of an automible |
07/08/1997 | US5645794 Low alloy steel for the manufacture of molds for plastics and for rubber |
07/08/1997 | US5645654 Nonmagnetic stainless steel for high burring and method of manufacturing the same |
07/08/1997 | US5645653 Rails |
07/02/1997 | EP0583445B1 Work hardened stainless steel for springs |
07/02/1997 | CN1153224A Casting of wear-resistant corrosion-proof alloy |
07/02/1997 | CN1153223A Fe-Ni alloy for parts of electron-gun and blanked parts for electron-gun |
07/01/1997 | US5643697 Metal foils with preforations treated with heat |
07/01/1997 | US5643532 Corrosion-resistant spring steel |
07/01/1997 | US5643531 Ferrous alloy composition and manufacture and coating methods of mechanical products using the same |
07/01/1997 | US5643530 Strength, ductility, steels |
07/01/1997 | US5643370 Hot rolled strips of silicon, carbon, aluminum, sulfur, iron and manganese alloys with nitrogen with annealing and cold rolling |
06/26/1997 | WO1997022727A1 Alloy steel composition and chain products fabricated in such alloy steel |
06/26/1997 | WO1997022726A1 Free machining stainless steel and components for automotive fuel and exhaust systems made therefrom |
06/26/1997 | WO1997022723A1 Process for producing nondirectional electrical steel sheet excellent in close adhesion of insulating film |
06/25/1997 | EP0780552A1 Exhaust system for motor vehicles |
06/25/1997 | EP0780483A1 High-strength austenitic heat-resisting steel having improved weldability |
06/25/1997 | EP0780482A1 Cold-rolled steel sheet, highly suitable for welding and brazing |
06/25/1997 | EP0780480A1 Process for manufacturing high strength cold rolled steel strip excellent in formability with isotropic mechanical properties |
06/25/1997 | EP0779847A1 Iron-based powder containing chromium, molybdenum and manganese |
06/25/1997 | CN1152947A Process for producing steel pipe excellent in corrosion resistance and weldability |
06/25/1997 | CN1152625A Oil tempering steel wire and making method thereof |
06/25/1997 | CN1152624A Easy cutting iron-copper-carbon series agglutinated steel containing composite additives |
06/25/1997 | CN1152623A High carbon low alloy steel miniature abrasive ball and making method |
06/25/1997 | CN1035273C Non tungsten low alloy high speed tool steel |
06/25/1997 | CN1035272C Bendable hot-rolling steel sheet with improved deep-drawing property |
06/25/1997 | CN1035271C Anti-shock high strength silicon steel sheet |
06/24/1997 | US5641453 A chromium-containing martensite |
06/24/1997 | CA2088326C Method of producing low iron loss, low-noise grain-oriented silicon steel sheet, and low-noise stacked transformer |
06/19/1997 | CA2188632A1 Fabrication method of welded steel pipe using dual-phase stainless steel |
06/18/1997 | EP0779375A1 Steel for the manufacture of divisible mechanical parts and parts made from this steel |
06/18/1997 | EP0779374A1 Stainless steel improved in anti-microbial property and manufacturing thereof |
06/18/1997 | CN1152340A Ultralow-carbon cold-rolled sheet and galvanized sheet both excellent in fatigue characteristics and process for producing both |
06/18/1997 | CN1035199C Heat-resistant cast steel for cooling machine gate in cement kiln |
06/17/1997 | US5639421 For forming high gloss plastics |
06/17/1997 | US5639317 Iron, nickel alloy; hot rolling, cold drawing, annealing |
06/17/1997 | US5639315 Process for producing non-oriented electromagnetic steel strip capable of retaining uniform magnetic quality in a product coil |
06/15/1997 | CA2192509A1 Steel for fabricating of divisible mechanical parts and part obtained therefrom |
06/12/1997 | WO1997020960A1 Magnetostrictive material and process for preparing the same |
06/12/1997 | DE19650710A1 Magnetic composite body with ferromagnetic section and weak or non-magnetic section e.g. for car fuel or oil control device |
06/11/1997 | EP0778357A1 Nitriding steel excellent in formability and nitriding characteristics and products of press forming |
06/11/1997 | EP0778356A1 Process for producing ferritic iron-base alloy and ferritic heat-resistant steel |
06/11/1997 | EP0777756A2 Duplex stainless steel, and its manufacturing method |
06/11/1997 | EP0777752A1 Warm forming high-strength steel structural members |
06/11/1997 | CN1151767A Cavitation resistant fluid impellers and method of making same |
06/11/1997 | CN1151766A Process for producing ferritic iron-base alloy and ferritic heat-resistant steel |
06/11/1997 | CN1151444A Fe-Cr Alloy exhibiting excellent ridging resistance and surface characteristics |
06/11/1997 | CN1035117C Process for mfg. high magnetic flux density grain oriented electrical steel sheet having superior magnetic properties |
06/10/1997 | US5637161 Method of producing an alloy sheet for a shadow mask |
06/10/1997 | US5637158 Method for the manufacture of an expansible anchor consisting of corrosion-resistant steel |
06/10/1997 | US5637157 Method for making non-oriented magnetic steel sheet |
06/05/1997 | DE19649407A1 Magnetic alloy containing rare earth, iron and nitrogen |
06/04/1997 | CN1150980A Medium manganese austenite abrasion-resistant cast steel |
06/04/1997 | CN1150979A High chromium wear-resistant cast steel |
06/04/1997 | CN1150978A Quasi-bainite steel cutter teeth and its heat-treatment method |
06/04/1997 | CN1035088C High-magnetic heat stability cobalt improved r-ferric oxide magnetic powder and its made method |
06/03/1997 | US5635828 Active filter circuit and power supply apparatus including same |
06/03/1997 | US5635255 Thermal spraying or cladding-by-welding of worn surfaces coated with an alloy of iron, chromium, boron, manganese, vanadium, niobium, phosphorus and carbon; hardness; toughness; protective coatings; powder metallurgy |
06/03/1997 | US5634990 Fe-Mn vibration damping alloy steel and a method for making the same |
06/03/1997 | US5634988 High tensile steel having excellent fatigue strength at its weld and weldability and process for producing the same |
06/03/1997 | US5634987 Magnetic materials and method of making them |
05/28/1997 | EP0776015A1 Permanent magnet |
05/28/1997 | EP0775756A1 Steel for the production of forgings with bainitic structure, and production process of forged parts |
05/28/1997 | EP0775752A1 Grain-oriented electrical steel sheet and method of manufacturing the same |
05/28/1997 | EP0775363A1 Method of producing hard magnetic parts |
05/28/1997 | EP0762922A4 Metal filter for high temperature applications |