| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/17/1997 | CN1035890C Alloy thin sheet for shadow mask |
| 09/17/1997 | CN1035889C Electric thin steel sheet |
| 09/16/1997 | US5667598 Production method for grain oriented silicion steel sheet having excellent magnetic characteristics |
| 09/16/1997 | CA2097900C High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same |
| 09/15/1997 | CA2199916A1 Process for producing a ferritic stainless steel with improved corrosion resistance, in particular resistance to intergranular corrosion and pitting corrosion |
| 09/12/1997 | WO1997033010A1 Steel material with high thermal resistance for producing engine piston upper parts |
| 09/11/1997 | DE19707754A1 Production of magnetic alloy particles |
| 09/10/1997 | CN1159213A Martensitic stainless steel having excellent hot workability and sulfide stress cracking resistance |
| 09/10/1997 | CN1158908A Steel for manufacture of separable mechanical components and component obtained |
| 09/09/1997 | US5666634 Alloy steel powders for sintered bodies having high strength, high fatigue strength and high toughness, sintered bodies, and method for manufacturing such sintered bodies |
| 09/09/1997 | US5665182 High-carbon steel wire rod and wire excellent in drawability and methods of producing the same |
| 09/09/1997 | US5665179 Process for producing a coil spring |
| 09/09/1997 | CA2053197C Enhanced weldability steel |
| 09/09/1997 | CA2020875C Corrosion resistant, magnetic alloy |
| 09/04/1997 | WO1997032112A1 Turbine shaft consisting of two alloys |
| 09/04/1997 | WO1997032051A1 Bake hardenable vanadium containing steel |
| 09/04/1997 | WO1997032050A1 Bearing material |
| 09/04/1997 | DE19607736A1 Turbine shaft for steam turbines |
| 09/03/1997 | EP0792944A1 Steel, suitable for manufacture of injection molds for plastics |
| 09/03/1997 | EP0792943A1 Iron-nickel alloy and cold-rolled strip with cubic texture |
| 09/03/1997 | EP0792942A1 Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process |
| 09/03/1997 | EP0792379A1 Dual-phase steel and method thereof |
| 09/03/1997 | CN1158363A Stainless steel improved in anti-microbial property and manufacturing thereof |
| 09/03/1997 | CN1158362A Multicomponent alloyed cast and forged wearing, corrosion resistant and high toughness grinding balls and its prodn. method |
| 09/03/1997 | CN1158361A Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the sme |
| 09/03/1997 | CN1035779C Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material |
| 09/03/1997 | CN1035778C An alloy sheet having high etching performance |
| 09/02/1997 | US5663006 Corrosion-resistant magnetic film and magnetic head using the same |
| 09/02/1997 | US5662864 Fe-Cr alloy exhibiting excellent ridging resistance and surface characteristics |
| 09/02/1997 | US5662834 Alloys of Ti Ru Fe and O and use thereof for the manufacture of cathodes for the electrochemical synthesis of sodium chlorate |
| 09/02/1997 | US5662748 Solidification of metal strips to produce strips |
| 09/02/1997 | US5662747 Bainite wire rod and wire for drawing and methods of producing the same |
| 09/01/1997 | CA2197532A1 Steel usable for the manufacture of plastic injection moulds |
| 08/28/1997 | WO1997031130A1 Austenitic stainless steel and use of the steel |
| 08/27/1997 | EP0791081A2 Bake hardenable vanadium containing steel |
| 08/27/1997 | CN1157859A Large-heat input welding steel with heat input 500 KJ/cm above and its manufacture method |
| 08/27/1997 | CN1157768A Fabrication method of welded steel pipe using dual-phase stainles steel |
| 08/26/1997 | US5661762 Multiple antenna home base for digital cordless telephones |
| 08/26/1997 | US5660939 Stainless steel alloy |
| 08/26/1997 | US5660648 Cooling in air; aging |
| 08/26/1997 | US5660647 Rolling element is made of alloy steel containing carbon, vanadium, chromium, manganese, silicon, molybdenum and iron |
| 08/21/1997 | WO1997030272A1 Steam turbine power generating plant and steam turbine |
| 08/21/1997 | WO1997030184A1 Welded joint of high fatigue strength |
| 08/21/1997 | WO1997030180A1 Semi-processed non-oriented magnetic steel sheet having excellent magnetic characteristic and method for manufacturing the same |
| 08/20/1997 | EP0789786A1 Cobalt-free hardfacing alloys with improved welding characteristics |
| 08/20/1997 | EP0789785A1 Ferritic heat-resistant steel having excellent high temperature strength and process for producing the same |
| 08/20/1997 | EP0738335B1 Sintered friction material for friction-linked components and friction-linked component |
| 08/20/1997 | CN1157464A High-performance rare-earth metal-transition metal-boron sintered magnet making method |
| 08/20/1997 | CN1157463A Rare earth-iron-nitrogen magnet alloy |
| 08/20/1997 | CN1157333A Wear resisting sintered alloy and its production, and control rod driving apparatus and nuclear reactor using the same |
| 08/20/1997 | CN1157332A Iron-nickel superalloy of type in 706 |
| 08/19/1997 | US5658402 High-carbon steel wire rod and wire excellent in drawability and methods of producing the same |
| 08/19/1997 | US5658400 Rails of pearlitic steel with high wear resistance and toughness and their manufacturing methods |
| 08/19/1997 | US5658399 Bainite wire rod and wire for drawing and methods of producing the same |
| 08/19/1997 | US5658396 Magnetic material |
| 08/19/1997 | US5658082 Carbon steel race member with case-hardened layer obtained by carbonitriding |
| 08/14/1997 | WO1997029271A1 Steam turbine, its rotor shaft and heat resistant steel |
| 08/14/1997 | WO1997029217A1 Steel sheet for two-piece battery can excellent in moldability, secondary work embrittlement resistance, and corrosion resistance |
| 08/13/1997 | EP0789090A1 Hot-rolled steel sheet and process for producing the same |
| 08/13/1997 | EP0789089A1 High-nickel austenitic stainless steel resistant to degradation caused by neutron irradiation |
| 08/13/1997 | EP0789088A1 Wear-resistant sintered alloy, and its production method |
| 08/13/1997 | EP0789086A2 Process for preparing a metallic material having high hardness and its use |
| 08/13/1997 | EP0789085A1 Method for mechanical treatment of elongated amagnetic austenitic steel workpieces, especially of drill collars for oil drilling |
| 08/13/1997 | EP0788416A1 Composite shots and methods of making |
| 08/12/1997 | US5656787 Sintered powder metal containing manganese, molybdenum, phosphorous, boron, carbon, iron and other components |
| 08/12/1997 | US5656237 Steel containing specified concentration ranges of silicon, carbon, manganese, nickel, chromium, sulfur, copper, calcium and oxygen; high cutting speed |
| 08/12/1997 | US5656104 An alloy of copper, aluminum, chromium, nickel, atleast one rare earth element, balace being iron and unavodiable impurities; needs no swab in molding |
| 08/12/1997 | US5656103 High tensile strength steel strap containing specified amounts of carbon, manganese, phosphorus, nitrogen, sulfur, silicon to remove oxygen, aluminum to kill and remove oxygen and nitrogen, boron to remove nitrogen |
| 08/12/1997 | US5656102 Controlling vanadium/carbon ratio; cold rolling; hot rolling |
| 08/12/1997 | US5656101 High saturation magnetic flux density, low coercive force, and high magnetic permeability even at high frequencies |
| 08/09/1997 | CA2196029A1 Steel for manufacturing forged parts and manufacturing process for a forged part |
| 08/07/1997 | WO1997028289A1 Iron-based spray material for producing a corrosion-resistant coating, process for producing the coating and use of the coat |
| 08/07/1997 | WO1997028286A1 Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| 08/07/1997 | CA2243502A1 Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| 08/06/1997 | EP0788120A1 Articles comprising magnetically soft thin films and methods for making such articles |
| 08/06/1997 | EP0787813A1 A low mn-low Cr ferritic heat resistant steel excellent in strength at elevated temperatures |
| 08/06/1997 | EP0787812A1 Steel for the manufacture of forgings and process for manufacturing said forgings |
| 08/06/1997 | EP0787048A1 Manganese containing materials having high tensile strength |
| 08/06/1997 | CN1156187A Novel anti-corrosion wear-resistance stainless steel and its producing process |
| 08/06/1997 | CN1156186A Steel for manufacture of forging having bainitic structure and process for manufacturing forging |
| 08/06/1997 | CN1156185A Zinc plated steel plate with good anti-grainy defect and zinc plated steel plate and its producing method |
| 08/05/1997 | US5653937 Method for heat treating an impact beam of automotive vehicle door and a system of the same |
| 08/05/1997 | US5653899 Hot metal working by passing through multi-stage rolls |
| 08/05/1997 | US5653826 High strength dual phase steel plate with superior toughness and weldability |
| 08/05/1997 | US5653825 Ferrite-type hot-rolled stainless steel sheet having excellent resistance to surface roughening and to high-temperature fatigue after working |
| 08/05/1997 | US5653821 Heating; hot rolling; colding rolling in two stages with a decarburization annealing |
| 07/31/1997 | WO1997027022A1 Friction welded product for rock drilling and method for manufacturing the product |
| 07/30/1997 | EP0786534A1 Use of a stainless ferritic steel for producing by hydroforming of resilient bellows and bellows, produced in this way |
| 07/30/1997 | EP0786533A1 Steel plate having low welding strain and good bending workability by linear heating and method for producing the same, and welding material and method for producing the same |
| 07/30/1997 | EP0786528A1 Process for manufacturing non grain-oriented magnetic steel sheet and sheet obtained by this process |
| 07/30/1997 | EP0786140A1 Corrosion-resistant magnetic material |
| 07/30/1997 | EP0785876A1 Stainless steel wire for reinforcing the upper part of tire casings |
| 07/30/1997 | CN1155942A 永久磁铁 Permanent magnets |
| 07/30/1997 | CN1155908A Duplex stainless steel, and its manufacturing method |
| 07/30/1997 | CN1155590A Ferrous aluminum based high electric resistance alloy for electric heating |
| 07/30/1997 | CN1035520C Low alloy white cast iron foundery grinding ball for nodular iron ore powder |
| 07/30/1997 | CA2196331A1 Process of production of high hardness metallic material and its uses |
| 07/29/1997 | US5652394 Stress sensor fabricated from a material having precipitated granular carbides |
| 07/29/1997 | US5651938 High strength steel composition having enhanced low temperature toughness |
| 07/29/1997 | US5651937 Austenitic stainless steel, in particular for making wire |