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