| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/23/1999 | US5873950 Nickel-based alloy having strengthening carbide phase formed in-situ during pyrolysis to form ethylene; heat, stress and creep resistance |
| 02/23/1999 | CA2128019C High-strength steel parts and method of making |
| 02/23/1999 | CA2058437C Fe-cu alloy sheet having an alloy structure of high uniformity |
| 02/18/1999 | WO1999008332A1 Battery and method of its manufacture |
| 02/18/1999 | WO1999007910A1 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 02/18/1999 | WO1999007909A1 Ferritic stainless steel plate of high deep drawability and ridging resistance and method of manufacturing the same |
| 02/18/1999 | WO1999007908A1 Ferritic alloy for constructions |
| 02/18/1999 | WO1999007907A1 Thick cold rolled steel sheet excellent in deep drawability and method of manufacturing the same |
| 02/18/1999 | WO1999007902A1 Metallurgical method for processing nickel- and iron-based superalloys |
| 02/18/1999 | DE19735285A1 High strength steel rail part especially switch-point component |
| 02/18/1999 | DE19735217A1 Cast iron-aluminium-carbon alloy |
| 02/17/1999 | EP0897018A1 Duplex stainless steel with high tensile strength and good corrosion properties |
| 02/17/1999 | EP0896638A1 Stainless steel alloy for pulp refiner plate |
| 02/17/1999 | CN1208083A Mn-Si-RE-Al-B system air-cooled bainite steel |
| 02/17/1999 | CN1042148C PC steel wire or steel bar with good straightness and forging characters |
| 02/16/1999 | US5870989 Abrasion resistant valve seat made of sintered alloy for internal combustion engines |
| 02/16/1999 | CA2151500C Thermomechanical processing of metallic materials |
| 02/11/1999 | WO1999007006A1 Method of producing r-t-b-base radial anisotropic annular sintered magnet |
| 02/11/1999 | WO1999007005A1 Thin magnet alloy belt and resin-bonded magnet |
| 02/11/1999 | WO1999006977A1 Display element for use in a magnetic anti-theft system |
| 02/11/1999 | WO1999006602A1 Austenitic stainless steel strips having good weldability as cast |
| 02/10/1999 | EP0896072A1 Austenitic stainless steel with very low nickel content |
| 02/10/1999 | EP0896071A1 Steam turbine rotor materials for high-temperature use |
| 02/10/1999 | EP0896069A1 Method of making thin ultra-low-carbon steel strip for manufacturing deep-drawn products for packages and thin strips obtained thereby |
| 02/10/1999 | EP0828862B1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
| 02/09/1999 | US5868875 A chromium alloyed steel melt is deoxidized with titanium and nitrogen and continuously cast into a strip or a slab having an as-cast fine equiaxed microstructure substantially free of columnar grains |
| 02/09/1999 | CA2169779C Power generation system |
| 02/04/1999 | WO1999005337A1 Thermomechanically controlled processed high strength weathering steel with low yield/tensile ratio |
| 02/04/1999 | WO1999005336A1 Ultra-high strength, weldable, boron-containing steels with superior toughness |
| 02/04/1999 | WO1999005335A1 Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
| 02/04/1999 | WO1999005334A1 Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness |
| 02/04/1999 | WO1999005333A1 Case hardened steel excellent in the prevention of coarsening of particles during carburizing thereof, method of manufacturing the same, and raw shaped material for carburized parts |
| 02/04/1999 | WO1999005328A1 Method for producing ultra-high strength, weldable steels with superior toughness |
| 02/04/1999 | DE19834437A1 Manganese alloy with low oxygen and sulphur impurity content |
| 02/04/1999 | DE19732872A1 Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem Display element for use in a magnetic anti-theft system |
| 02/04/1999 | CA2273267A1 Thermomechanically controlled processed high strength weathering steel with low yield/tensile ratio |
| 02/03/1999 | EP0894874A1 Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the same |
| 02/03/1999 | EP0894873A1 Vanadium alloyed bearing steel |
| 02/03/1999 | EP0894206A1 Laminated composite material and method of improving the surface hardness of laminated composite materials |
| 02/03/1999 | EP0894152A1 Device and process for producing plastic components, especially polyurethane mouldings |
| 02/03/1999 | EP0894149A1 Method for producing a hot-rolled high-tensile steel strip |
| 02/03/1999 | CN1207143A Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper |
| 02/03/1999 | CN1207142A Steel sheet for double wound pipe and method of producing the pipe |
| 02/02/1999 | US5866066 Age hardenable alloy with a unique combination of very high strength and good toughness |
| 02/02/1999 | US5866065 Oxidation resistant |
| 02/02/1999 | US5865907 Composite magnetic member, process for producing the member and electromagnetic valve using the member |
| 01/28/1999 | WO1999004052A1 Martensite stainless steel of high corrosion resistance |
| 01/28/1999 | WO1999004050A1 High corrosion resistant aluminium alloy containing zirconium |
| 01/28/1999 | CA2297116A1 High corrosion resistant aluminium alloy containing zirconium |
| 01/27/1999 | EP0893512A1 High extrudability and high corrosion resistant aluminium alloy |
| 01/27/1999 | CN1206204A New electromagnetic wave absorbing material and its preparation |
| 01/27/1999 | CN1206050A Multicomponent wear-resisting alloy steel and its production |
| 01/27/1999 | CN1041848C Rare-earth-iron super magnetostriction material |
| 01/26/1999 | US5863494 Large gas turbine rotor casting comprising heat resistant, ductile alloy |
| 01/26/1999 | US5863358 Comprising cold rolled, hardened, tempered steel having structure consisting of martensite and carbides; saw teeth tipped with different material; wear resistance |
| 01/26/1999 | CA2166359C High-strength, bainitic steel rail having excellent damage-resistance |
| 01/21/1999 | WO1999002747A1 Ultra high strength, secondary hardening steels with superior toughness and weldability |
| 01/21/1999 | WO1999002742A2 Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method |
| 01/20/1999 | EP0892079A1 Heat-resisting cast steel |
| 01/20/1999 | EP0730668B1 Corrosion resistant, martensitic steel alloy |
| 01/20/1999 | CN1205364A Fe-Ni alloys used for electron gun parts and press punched electron gun parts |
| 01/20/1999 | CN1041756C Ferrite stainless steel with good atmospheric corrosion and cracking corrosion resisting |
| 01/19/1999 | US5861605 High nitrogen flux cored welding wire for Cr-Ni type stainless steel |
| 01/19/1999 | US5861565 Iron sintered alloy containing copper and carbon in a matrix of pearlite having a precipitated free copper phase and contains no bainite; lower hardness for size working; scuff resistance; transmission mechanism for automobiles |
| 01/19/1999 | US5861068 Method of using stainless steel having anti-microbial property |
| 01/19/1999 | US5860749 Rolling bearing for supporting rotating spindles |
| 01/19/1999 | CA2047519C Water-cooled rolls for cooling steel sheets |
| 01/14/1999 | WO1999001585A1 Light constructional steel and the use thereof |
| 01/13/1999 | EP0890653A1 Process for manufacturing of articles from carburized or carbonitrided steel and steel for the manufacturing of said articles |
| 01/13/1999 | EP0770696B1 High strength and high toughness heat resisting steel and its manufacturing method |
| 01/13/1999 | CN1205109A Process for production of magnet |
| 01/13/1999 | CN1205036A Steel having excellent machinability and machined component using said steel |
| 01/13/1999 | CN1204697A 渗氮钢 Nitriding steel |
| 01/13/1999 | CN1041641C Surface treated steel sheet and method for manufacture thereof |
| 01/12/1999 | US5859376 Alloying chromium with an iron-based matrix containing molybdenum for increased wear resistance of valve seats of high powered automobile engines; improve heat and oxidation resistance |
| 01/12/1999 | US5858130 Composition and method for producing an alloy steel and a product therefrom for structural applications |
| 01/12/1999 | US5858129 Austenite stainless steel |
| 01/12/1999 | US5858128 High chromium martensitic steel pipe having excellent pitting resistance and method of manufacturing |
| 01/12/1999 | US5858125 Magnetoresistive materials |
| 01/12/1999 | US5858056 Metal sintered body composite material and a method for producing the same |
| 01/12/1999 | CA2107372C Method for producing regular grain oriented electrical steel using a single stage cold reduction |
| 01/07/1999 | WO1999000527A1 Method of oxidizing inner surface of ferritic stainless steel pipe |
| 01/07/1999 | WO1999000526A1 Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
| 01/07/1999 | EP0889488A1 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for magnetic circuit of a high sensitive relay |
| 01/07/1999 | EP0889145A1 Stainless austenoferritic steel with very low nickel content and showing high elongation under tensile load |
| 01/07/1999 | EP0889144A1 Ligth structural steel and its application |
| 01/07/1999 | DE19828687A1 Valve seat for internal combustion engine |
| 01/06/1999 | CN1203959A Case hardening steel |
| 01/06/1999 | CN1203958A Micro-alloyed steel for rolling bearings |
| 01/06/1999 | CN1203957A Car suspension helical spring material |
| 01/05/1999 | US5857141 Metal-core weld wire for welding galvanized steels |
| 01/05/1999 | US5856625 Corrosion and wear resistance |
| 01/05/1999 | US5856433 Nickel, chromium stainless steel |
| 01/05/1999 | US5855846 Steel repairable by welding for the manufacture of molds for plastics |
| 01/05/1999 | US5855845 Injection molding plastic or rubber |
| 01/05/1999 | US5855844 High-strength, notch-ductile precipitation-hardening stainless steel alloy and method of making |
| 01/05/1999 | US5855701 Method of manufacture high carbon content steel |
| 01/05/1999 | US5855696 Ultra low carbon, cold rolled steel sheet and galvanized steel sheet having improved fatigue properties and processes for producing the same |
| 01/05/1999 | CA2151974C Cast steel composition for railway components |
| 01/05/1999 | CA2059712C Galvanized high-strength steel sheet having low yield ratio and method of producing the same |