| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/07/2004 | EP1405930A1 The use of a steel alloy for fuel injection components |
| 04/07/2004 | EP1405929A1 Production process for Fe-based sintered alloy valve seat |
| 04/07/2004 | EP1405928A1 SINTERED ALLOY, METHOD FOR PRODUCTION THEREOF AND VALVE SHEET |
| 04/07/2004 | EP1405318A1 Corrosion resistant magnetic alloy, an article therefrom and a method of using same |
| 04/07/2004 | EP1404391A1 Platinum - stainless steel alloy and radiopaque stents |
| 04/07/2004 | EP0957968B1 High performance wires for use as catheter guidewires and method of making them |
| 04/07/2004 | CN1488006A Sintered ferrous material containing copper |
| 04/07/2004 | CN1487536A Noncrystalline soft magnetic alloy powder and dust core, electricwale absorber using the same |
| 04/07/2004 | CN1487175A Manufacture of air valve seat specially for gas engine |
| 04/07/2004 | CN1487112A Low alloy steel resisting CO2 and H2S corrosion |
| 04/07/2004 | CN1487111A Carbon rail steel for heat treatment |
| 04/07/2004 | CN1487100A Rolling control method for superfine structure low-carbon steel |
| 04/07/2004 | CN1145145C Soft magnetic film and magnetic head with the same |
| 04/07/2004 | CN1144895C Non-refined steel with small anisotropy, excellent strength, toughness and machinability of material quality and producing method thereof |
| 04/07/2004 | CN1144894C Nickel-poor Austenitic steel for power injection moulding and its application |
| 04/07/2004 | CN1144893C Steel pipe having excellent formability and method for producing the same steel pipe |
| 04/07/2004 | CN1144892C Steel plate with Tin+Cus precipitate used for welded structure, producing method thereof and produced welded structure with the same |
| 04/07/2004 | CN1144885C Rolling bearing steel with lower baintic structural surface and method for producing thereof |
| 04/07/2004 | CN1144884C Steel thick-wall material with excellent weldability and its mfg. method |
| 04/06/2004 | US6716291 Castable martensitic mold alloy and method of making same |
| 04/06/2004 | CA2315086C Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
| 04/01/2004 | WO2003092120A3 Copper cladded ultra high strength electrical conductor |
| 04/01/2004 | US20040060622 Especially strengthened by precipitation hardening of (Ni3(Al,Ti)), (Ni3(Nb,Al,Ti)), (Ni3Nb) or MO2C; specially adapted for gas turbine or internal combustion engine exhaust system parts |
| 04/01/2004 | US20040060621 Ultra-fine oxide particles (TiO2, Y2O3) having a diameter of not larger than 1 micron are formed in and/or around the interface between the steel base and the oxide film formed, increasing adhesion; good steam oxidation- resistance |
| 04/01/2004 | US20040060620 High performance nanostructured materials and methods of making the same |
| 04/01/2004 | US20040060391 Stainless steel powder intermixed with boron nitride powder for enhanced machinability of sintered powder metal parts |
| 04/01/2004 | DE10242322A1 Golf club head used in golf club manufacture is made from a rust-free age-hardened maraging steel containing alloying additions of nickel, chromium, titanium, beryllium |
| 03/31/2004 | EP1403394A1 Deflection-resistant stainless steel-made structural members of a two-wheeled vehicle |
| 03/31/2004 | EP1403393A1 Thin alloy sheet of low thermal expansion and shadow mask using the same |
| 03/31/2004 | EP1403392A1 Metal material having good resistance to metal dusting |
| 03/31/2004 | EP1403391A1 Martensitic stainless steel |
| 03/31/2004 | EP0959478B1 Method of manufacturing thin plate magnet having microcrystalline structure |
| 03/31/2004 | EP0789090B1 Process for producing a hot-rollled steel sheet |
| 03/31/2004 | CN1486401A Rolling bearing comprising a powder metallurgical component |
| 03/31/2004 | CN1485456A Structural fe-cr steel sheet, manufacturing method thereof, and structural shaped steel |
| 03/31/2004 | CN1143904C Chrome steel alloy |
| 03/31/2004 | CN1143903C High-strength steel wire with anti-strain-ageing-brittle and anti-longitudinal-crack and manufacture method thereof |
| 03/31/2004 | CN1143902C Powder metallurgy manufactured high speed steel |
| 03/31/2004 | CN1143899C Cold rolled steel |
| 03/31/2004 | CN1143750C Flux cord welding rod used in gas shielded arc welding |
| 03/30/2004 | US6713722 Rotor and method for welding an element of a rotor |
| 03/30/2004 | US6712914 Non-heat treated crankshaft |
| 03/30/2004 | US6712913 Ferritic heat-resisting steel |
| 03/30/2004 | US6712912 Welding method, filler metal composition and article made therefrom |
| 03/30/2004 | US6712872 Heat and wear resistance; valve for internal combustion engines |
| 03/30/2004 | US6712871 Sintered alloy for valve seat having excellent wear resistance and method for producing the same |
| 03/25/2004 | WO2004024977A1 Iron silicide sputtering target and method for production thereof |
| 03/25/2004 | WO2004024970A1 High temperature alloy particularly suitable for a long-life turbocharger nozzle ring |
| 03/25/2004 | WO2004024969A1 Stainless steel product containing b and method for production thereof |
| 03/25/2004 | WO2004024968A1 Method for producing dispersed oxide reinforced ferritic steel having coarse grain structure and being excellent in high temperature creep strength |
| 03/25/2004 | WO2004024626A1 Iron silicide powder and method for production thereof |
| 03/25/2004 | WO2004024372A1 Metal powder for powder metallurgy and iron-based sintered compact |
| 03/25/2004 | US20040057862 Improved oxidation resistance and hot-workability |
| 03/25/2004 | US20040055674 Ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing and method for making the same |
| 03/25/2004 | US20040055673 Overcoating with solid lubricant; cold rolling |
| 03/25/2004 | US20040055672 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the same |
| 03/25/2004 | US20040055667 High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same |
| 03/25/2004 | DE10251413B3 Use of a dispersion hardened martensitic non-rusting chromium-nickel steel in the manufacture of machine-driven rotating tools, preferably drilling, milling, grinding and cutting tools |
| 03/24/2004 | EP1400606A1 Method of carburizing a bearing steel to produce a roller member |
| 03/24/2004 | EP0804623B1 Method for producing carbide-free bainitic steels |
| 03/24/2004 | CN1484837A Nanocomposite magnet |
| 03/24/2004 | CN1483849A Antibacterial property improved austenic stainless steel and mfg method thereof |
| 03/24/2004 | CN1143007C Stainless steel plate with enriched copper crystal and/or copper coagulated layer dispersed in substrate |
| 03/24/2004 | CN1143006C Sintered sprocket and mfg. method thereof |
| 03/24/2004 | CN1143005C Steel pipe having high formability and method for producing the same |
| 03/24/2004 | CN1143004C One-way oriented electric steel plate and making method thereof |
| 03/23/2004 | US6709535 Superhigh-strength dual-phase steel sheet of excellent fatigue characteristic in a spot welded joint |
| 03/23/2004 | US6709534 Nano-composite martensitic steels |
| 03/23/2004 | US6709528 Surface treatments to improve corrosion resistance of austenitic stainless steels |
| 03/18/2004 | WO2004022810A1 Use of chrome steel as raw material for corrosion-resistant spring elements and method for producing said chrome steel |
| 03/18/2004 | WO2004022809A1 Ultra-low carbon stainless steel |
| 03/18/2004 | WO2004022808A1 Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME |
| 03/18/2004 | WO2004022807A1 Steel product for high heat input welding and method for production thereof |
| 03/18/2004 | WO2004022793A2 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy |
| 03/18/2004 | WO2004022118A1 Biomaterial member |
| 03/18/2004 | WO2003091467A3 Process for manufacturing an alloy material for use in the manufacture of synthetic diamonds |
| 03/18/2004 | WO2003018856A9 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 03/18/2004 | US20040052675 Iron-nickel alloy with low thermal expansion coefficient and exceptional mechanical properties |
| 03/18/2004 | US20040051614 Nanocomposite magnet |
| 03/18/2004 | US20040050464 Method for producing a cold rolled strip that is cold formed with low degrees of deformation |
| 03/18/2004 | US20040050463 High strength and corrosion resistant alloys comprising carbon, silicon, chromium, nickel, nitrogen, molybdenum, tungsten and iron, formed by heating and cooling |
| 03/18/2004 | US20040050462 Alloys chromium, molybdenum, carbon and niobium, titanium or tantalum, having tensile strength, for use as current collectors in fuel cells |
| 03/18/2004 | US20040050461 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the same |
| 03/18/2004 | US20040050459 Alloys having corrosion resistance and hardness used as tools |
| 03/18/2004 | US20040050455 Rare earth magnet and method for producing the magnet |
| 03/18/2004 | US20040050445 Steel pipe having low yield ratio |
| 03/17/2004 | EP1398800A1 Rare earth element permanent magnet material |
| 03/17/2004 | EP1398392A1 High tensile hot rolled steel sheet excellent in shape freezing property and endurance fatigue characteristics after forming |
| 03/17/2004 | EP1398391A2 Iron-graphite composite powders and sintered articles produced therefrom |
| 03/17/2004 | EP1397527A1 Grain oriented electric sheet of metal with an electrically insulating coating |
| 03/17/2004 | EP1397524A1 Cold work steel |
| 03/17/2004 | EP1240652B1 Method for producing rod-shaped permanent magnets |
| 03/17/2004 | EP1021572B1 Hot rolling high-strength steel structural members |
| 03/17/2004 | EP0971425B1 Battery case of prismatic shape and battery with increased energy density |
| 03/17/2004 | EP0777756B2 Method for manufacturing duplex stainless steel |
| 03/17/2004 | CN1483207A Compound for rare earth element based bonded magnet and bonded magnet using the same |
| 03/17/2004 | CN1483090A High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same |
| 03/17/2004 | CN1483089A Material for shadow mask, method for production thereof, shadow mask comprising the material and picture tube using the shadow mask |
| 03/17/2004 | CN1482952A Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same |
| 03/17/2004 | CN1482648A Color crt mask frame and steel sheet used therefor |