| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/23/1998 | CN1039924C High-tensile stainless steel |
| 09/23/1998 | CN1039889C Stainless steel and carbon steel composite, and method of producing the same |
| 09/22/1998 | US5811918 Shadow mask of the nickel-iron type having specific composition |
| 09/22/1998 | US5810950 Annealing a low carbon, austenitic steel sheet in nitrogen or nitrogen and hydrogen to reduce the thickness of the oxide surface layer and to precipitate aluminum nitride particles to effect easy peeling |
| 09/22/1998 | US5810948 Nitriding steel excellent in formability and susceptibility to nitriding and press formed article thereof |
| 09/22/1998 | US5810332 Low carbon stainless steel housings and nozzles; incrystalline corrosion resistance |
| 09/22/1998 | CA2060044C Method for making a steel sheet useful in making a high strength drawn and ironed can |
| 09/17/1998 | WO1998040527A2 Microalloyed bearing steel for cold forming, method for manufacturing finished and semi-finished products therefrom |
| 09/17/1998 | WO1998040526A1 Steel sheet for shadow mask, shadow mask, production method of shadow mask, and color picture tube |
| 09/17/1998 | WO1998040522A1 Method for producing a highly resistant, very ductile steel strip |
| 09/17/1998 | WO1998040180A1 A steel and a heat treated tool thereof manufactured by an integrated powder metallurgical process and use of the steel for tools |
| 09/17/1998 | DE19710333A1 Wälzlagerstahl mit einer verzögert einsetzenden Rekristallisation des Austenits Bearing steel with a delayed onset of recrystallization of austenite |
| 09/17/1998 | DE19710125A1 Verfahren zur Herstellung eines Bandstahles mit hoher Festigkeit und guter Umformbarkeit A method for producing a steel strip with high strength and good formability |
| 09/17/1998 | CA2284124A1 Method for producing a highly resistant, very ductile steel strip |
| 09/16/1998 | EP0864663A1 High-strength welded steel structures having excellent corrosion resistance |
| 09/16/1998 | EP0864659A1 Steel blade for agriculture and forestry and a process for making this blade |
| 09/16/1998 | CN1193293A Ultra-thin steel sheet and mfg. method therefor |
| 09/16/1998 | CN1039835C Non-hardened and non-tempered alloy structure steel and making process thereof |
| 09/15/1998 | US5808214 Powder-produced material having wear-resistance |
| 09/15/1998 | US5807444 Process for the continuous casting of an austenitic stainless steel strip onto one or between two moving walls with dimpled surfaces, and casting plant for its implementation |
| 09/15/1998 | CA2109162C Double stabilized stainless-type steel and method of manufacture thereof |
| 09/15/1998 | CA2083767C Razor head, in particular a razor blade unit of a wet razor |
| 09/09/1998 | EP0863221A1 High-Cr precision casting materials and turbine blades |
| 09/09/1998 | EP0863029A2 High strength steel sway bars and method of making |
| 09/09/1998 | EP0841410A4 Alloyed construction steel |
| 09/09/1998 | EP0573641B1 Austenitic high manganese steelsheet having superior formability, strength and weldability, and manufacturing process therefor |
| 09/09/1998 | CN1192844A Metallic high temp. resistant material and a method of producing same |
| 09/09/1998 | CN1192786A Raw material for magnetic shield, prodn. method thereof, and color TV receiver |
| 09/09/1998 | CN1192517A Shape-memory stainless steel joint for pipeline |
| 09/09/1998 | CN1192482A Stainless steel wire and mfg. process |
| 09/09/1998 | CN1192481A Cold rolled steel plate having excellent deep drawability and time limitation resistance, and method for mfg. same |
| 09/09/1998 | CN1039725C High strength high toughness spring steel, and mfg. process therefor |
| 09/09/1998 | CN1039723C Continuously cast slab of extremely low carbon steel and thin steel sheet having rare surface defect during mfg. step, and method therefor |
| 09/08/1998 | US5804137 Corrosion and wear resistant iron alloy |
| 09/08/1998 | US5803993 Outer ring for high strength constant velocity joint and production process for same |
| 09/08/1998 | US5803988 Method for manufacturing non-oriented electrical steel sheet showing superior adherence of insulating coated layer |
| 09/08/1998 | US5803037 Joined type valve seat |
| 09/08/1998 | CA1340030C Austenitic-ferritic unoxidizalel steel |
| 09/07/1998 | CA2412177A1 Method of transporting oil and gas using casing made from steel alloy resistant to hydrogen-induced cracking and sulphide-stress cracking |
| 09/07/1998 | CA2231290A1 Hydrogen-induced cracking and sulphide stress cracking resistant steel alloy |
| 09/03/1998 | WO1998038345A1 High-tensile-strength steel and method of manufacturing the same |
| 09/02/1998 | EP0861916A1 Process for making a stainless steel strip rich in aluminium especially suitable for a catalytic converter support for a motor vehicle |
| 09/02/1998 | EP0861915A1 High-toughness, high-tensile-strength steel and method of manufacturing the same |
| 09/02/1998 | EP0861914A1 Method for producing silicon-chromium grain oriented electrical steel |
| 09/02/1998 | EP0861913A1 Iron powder containing phosphorus |
| 09/02/1998 | EP0861907A2 Process for producing a bearing component |
| 09/02/1998 | EP0861699A1 Fine iron powder containing phosphorus |
| 09/02/1998 | EP0861698A2 Iron based powder mixture for powder metallurgy |
| 09/02/1998 | CN1191900A Method for producing silicon-chromium grain oriented electrical steel |
| 09/01/1998 | US5800637 Steel alloy of carbon, chromium, vanadium, molybdenum and iron |
| 09/01/1998 | US5800633 Method for making high magnetic density, low iron loss, grain oriented electromagnetic steel sheet |
| 09/01/1998 | US5800152 Oxidation resistant metallic materials |
| 08/28/1998 | CA2230016A1 Process for manufacturing a ferritic stainless steel strip with a high aluminum content that can be used, among other things, as a support for catalytic converters on automobiles |
| 08/26/1998 | EP0860511A1 High chromium heat resistant cast steel material and pressure vessel formed thereof |
| 08/26/1998 | EP0860510A1 Material for magnetic shield, production method thereof, and color television tube |
| 08/26/1998 | EP0859869A1 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 08/26/1998 | EP0646657B1 Ferritic stainless steel excellent in oxidation resistance |
| 08/25/1998 | US5798082 High-strength and high-toughness heat-resistant cast steel |
| 08/25/1998 | US5798004 Low carbon-high manganese-nickel-molybdenum-trace titanium type |
| 08/25/1998 | CA2106616C Shape steel material having high strength, high toughness and excellent fire resistance and process for producing rolled shape steel of said material |
| 08/25/1998 | CA2006223C Ferromagnetic fibers having use in electronical article surveillance and method of making same |
| 08/20/1998 | DE19705527A1 Hard phase dispersed iron@-based sintered alloy |
| 08/19/1998 | EP0859064A1 Stainless steel for manufacturing drawn wire, especially tyre reinforcement wire, and process of manutacturing said wire |
| 08/19/1998 | CN1190998A Multiphase steel, production of rolled products and use of said steel |
| 08/19/1998 | CN1190997A Ferritic steel, method for its production and use |
| 08/19/1998 | CN1039544C Alloy sheet and making method thereof |
| 08/18/1998 | US5795540 Corrosion and wear-resistant chill casting |
| 08/18/1998 | US5795411 Ferritic stainless steel wire and steel wool |
| 08/13/1998 | WO1998035364A1 Method of manufacturing thin plate magnet having microcrystalline structure |
| 08/12/1998 | EP0857794A1 Cold rolled steel sheet and manufacturing process |
| 08/12/1998 | CN1190241A Orientationless electric steel plate with fine mangetic performance and manufacturing method thereof |
| 08/12/1998 | CN1190134A Low-aluminium ferrosilicon containing strontium and its production process |
| 08/12/1998 | CN1190133A Melting of Ni laterite in making Ni alloyed iron or steel |
| 08/11/1998 | US5793711 Composite magneto-optic memory and media |
| 08/11/1998 | US5792286 High-strength thin plate of iron-nickel-cobalt alloy excellent in corrosion resisitance, repeated bending behavior and etchability, and production thereof |
| 08/11/1998 | US5792285 Metal working, heat resistance, breaking elongation; catalytic converter |
| 08/06/1998 | WO1998033944A1 Process for improving magnetic performance in a free-machining ferritic stainless steel |
| 08/05/1998 | EP0856591A1 Steel for cold forming |
| 08/05/1998 | EP0856590A2 High strength non-thermal refining steel for hot forging and method for separating hot forging made of the non-thermal refining steel |
| 08/05/1998 | EP0856589A1 Age hardenable / controlled thermal expansion alloy |
| 08/05/1998 | EP0721513B1 Free-machining martensitic stainless steel |
| 08/05/1998 | CN1189858A Low-alloy heat-treated pearlitic steel rails with excellent wear resistance and welding characteristics and process for prodn. thereof |
| 08/05/1998 | CN1189542A Multielement micro-alloyed air cooled bainitic steel |
| 08/05/1998 | CN1039438C High-strength super-invar alloy and productive method thereof |
| 08/04/1998 | US5789080 Tires, silane coupler |
| 08/04/1998 | US5788923 Bearing steel |
| 08/04/1998 | US5788922 Corrosion resistance, strength, ductility, hardness, magnetic permeability, superior machinability |
| 07/30/1998 | WO1998033224A1 Fuel cell and use of iron-based alloys in the construction of fuel cells |
| 07/30/1998 | WO1998032889A1 High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof |
| 07/29/1998 | EP0854765A1 Process for the production of ultrafine particles |
| 07/29/1998 | CN1189193A Steel having improved toughness in welding heat-affected zone |
| 07/29/1998 | CN1188970A Grain-oriented electromagnetic steel sheet and process for producing the same |
| 07/29/1998 | CN1188812A New-type wear-resistant alloy steel through annealing treatment |
| 07/29/1998 | CN1188811A Iron loss low, strain characteristic resistant and practical characteristic good grain orientation electromagnet steel plate and its manufacture method |
| 07/29/1998 | CN1039353C Nitrided stainless steel products |
| 07/29/1998 | CN1039352C Unoriented electrical engineering steel plate with good magnetism and manufacture of same |
| 07/28/1998 | US5787136 Wear resisting sintered alloy and its production, and control rod driving apparatus and nuclear reactor using the same |
| 07/28/1998 | US5786103 Soft magnetic film and magnetic head employing same |
| 07/28/1998 | US5785924 Having improved thermoconductivity |
| 07/28/1998 | CA2104606C Method of producing bearings |