| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/03/2001 | CN1072275C Low chromium rare earth alloy steel grinding ball material |
| 10/03/2001 | CN1072274C High duty soft magnetic steel suitable for welding and its use in parts of magnetic levitational railways |
| 10/03/2001 | CN1072273C Long-lived carburized bearing steel |
| 10/03/2001 | CN1072272C High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for production thereof |
| 10/03/2001 | CN1072271C Ferritic stainless steel for exhaust system equipment of vehicle |
| 10/03/2001 | CN1072270C Rail having wear resistance and high internal damage resistance, and its production method |
| 10/02/2001 | US6296953 Iron chromium aluminum alloy and load carrying component |
| 10/02/2001 | US6296948 Alloy of iron, boron and silicon for heat resistance |
| 10/02/2001 | US6296805 Hot-rolled coated steel sheet comprising hot-rolled steel sheet coated with aluminum or aluminum alloy coating, having very high mechanical resistance after thermal treatment and high corrosion resistance from aluminum coating |
| 10/02/2001 | US6296719 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs |
| 10/02/2001 | US6296682 Iron-based powder blend for use in powder metallurgy |
| 09/30/2001 | CA2342951A1 Masking device for colour flat-screen display tube with tensioned shadow mask made of fe-ni alloy |
| 09/27/2001 | WO2001071740A1 Metal foil excellent in electrical contact stability |
| 09/27/2001 | WO2001071050A1 Non-refined steel being reduced in anisotropy of material and excellent in strength, toughness and machinability |
| 09/27/2001 | WO2001040530A8 PRODUCT MADE FROM AN ALLOY CONTAINING ONE OR MORE OF Cr, Al, Si, Ti AND SO CALLED ODE AND METHOD TO PRODUCE SAID PRODUCT |
| 09/27/2001 | US20010024621 Bars with diameter up to 160mm; used in manufacture of heavy chains used for anchoring subterranean oil rigs; heat resistance |
| 09/27/2001 | US20010023725 Steel comprising iron, carbon, silicon, manganese, sulfur, chromium, nickel, molybdenum; corrosion resistance |
| 09/27/2001 | US20010023723 Shape memory alloy |
| 09/27/2001 | US20010023718 Corrosion resistant mainly martensitic microstructure |
| 09/27/2001 | US20010023716 Magnetically anisotropic sintered magnets |
| 09/27/2001 | US20010023715 Composed of alloy of iron, cobalt, boron, aluminum, rare earth element; heat stability; motors |
| 09/27/2001 | DE10012619A1 Steel piston ring alloy containing manganese, chromium, iron and other specified elements, is annealed and rapidly nitrided on mandrel before finishing |
| 09/26/2001 | EP1136580A1 Steel suitable for laser welding |
| 09/26/2001 | EP1136579A1 Ultra low carbon boron steels (ULCB) for applications requiring extreme drawability and/or cold formability |
| 09/26/2001 | EP1136575A1 Method of producing cold rolled steel sheet |
| 09/26/2001 | EP1019549A4 Pitting resistant duplex stainless steel alloy with improved machinability |
| 09/26/2001 | EP0727503B1 Stainless steel for high-purity gas |
| 09/26/2001 | CN1314957A 590 MPa class very thick H-steel excellent in toughness and production method thereof |
| 09/26/2001 | CN1314681A Malgnet powder and istropic adhesive magnet |
| 09/26/2001 | CN1314499A Ferrite stainless steel for building external decoration with good toughness and ductility of welding position and its producing method |
| 09/26/2001 | CN1314228A Solder core type welding wire with good anti-fragmentation performance for welding ferrite stainless steel |
| 09/26/2001 | CN1314223A Method for producing rare-earch alloy magnetic powder shaping body and method for producing rare-earth magnet |
| 09/26/2001 | CN1071803C Fe-Cr alloy exhibiting excellent ridging resistance and surface characteristics |
| 09/26/2001 | CN1071802C Large-head input welding steel with heat input 500 KJ/cm above and its manufacture method |
| 09/26/2001 | CN1071801C Method for producing bake hardenable vanadium containing steel product and its products |
| 09/26/2001 | CN1071800C Thermal refininingless hot-rolled steel and method of making same |
| 09/26/2001 | CN1071799C High flux density low iron loss grain orientation electromagnetic steel palte and its manufacture method |
| 09/25/2001 | US6294131 Having stable, adherent and very thin layer of chromium oxide which protects underlying metal from further oxygen induced degradation and provides superior level of electrical conductivity for use in components of solid oxide fuel cells |
| 09/25/2001 | US6294130 Method of manufacturing metallic products such as sheet by cold working and flash anealing |
| 09/25/2001 | US6294031 Production method of a heat-treated steel member |
| 09/25/2001 | US6293987 Polymer quenched prealloyed metal powder |
| 09/20/2001 | WO2001069100A1 Rolling support device and method for manufacturing the same |
| 09/20/2001 | WO2001068933A2 High performance carburizing stainless steel for high temperature use |
| 09/20/2001 | WO2001068929A1 Corrosion resistant austenitic alloy |
| 09/20/2001 | WO2001068925A1 Method for producing non grain-oriented electric sheets |
| 09/20/2001 | WO2001068778A1 Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet |
| 09/20/2001 | WO2001068260A1 Refining element for a refining disc |
| 09/20/2001 | DE10110938A1 Production of a green compact made from a magnetic rare earth alloy powder used in the production of permanent magnets comprises pressing the powder in a controlled environment having a specified temperature and relative moisture |
| 09/20/2001 | DE10013298A1 Applying metal layer to surfaces of light metals comprises electrolytically depositing iron from deposition bath containing iron (II) compounds formed during oxidation of iron (II) compounds at anodes |
| 09/20/2001 | CA2403266A1 Corrosion resistant austenitic alloy |
| 09/19/2001 | EP1134751A2 Soft magnetic alloy fiber, manufacturing method and tag |
| 09/19/2001 | EP1134300A2 Fe-Ni alloy |
| 09/19/2001 | EP1134297A1 Steel sheet for heat shrink band and method for producing the same |
| 09/19/2001 | EP1134053A1 Welded structure made of low thermal expansion coefficient alloy and weld material |
| 09/19/2001 | EP1133579A1 Method for producing of a protective layer on a martensitic steel and utilisation of said steel coated with said protective layer |
| 09/19/2001 | EP0824602B1 Steel material with high thermal resistance for producing engine piston upper parts |
| 09/19/2001 | EP0792379B1 Dual-phase steel and method thereof |
| 09/19/2001 | CN1313913A High carbon steel wire rod excellent in drawability and fatigue resistance after wire drawing |
| 09/19/2001 | CN1313912A Highly cleaned steel |
| 09/18/2001 | US6291079 Flexible tubes of steel wires |
| 09/18/2001 | US6290904 Suitable for use in boilers and turbines for electric power generation, chemical plants, and the like. |
| 09/18/2001 | US6290790 Method for reducing the resistivity of the corrosion-induced oxide layer, and applications |
| 09/18/2001 | US6290788 Performing at least one cold forming step on a tube blank comprising an interstitial free (if) steel |
| 09/18/2001 | US6290787 Process for manufacturing drawable sheet by direct casting of thin strip, and sheet thus obtained |
| 09/18/2001 | US6290784 Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet |
| 09/13/2001 | WO2001067579A1 Permanent magnet motor flux rings |
| 09/13/2001 | WO2001066830A2 Method for applying a metal layer to a light metal surface |
| 09/13/2001 | WO2001066814A1 Steel excellent in suitability for forging and cutting |
| 09/13/2001 | WO2001066813A1 Steel composition and microstructure |
| 09/13/2001 | WO2000047354A9 Method of manufacturing metallic products such as sheet by cold working and flash annealing |
| 09/13/2001 | US20010021346 Steam turbine blade, method of manufacturing the same, steam turbine power generating plant and low pressure steam turbine |
| 09/13/2001 | US20010020806 Permanent magnet motor flux rings |
| 09/13/2001 | US20010020496 Magnetic powder and isotropic bonded magnet |
| 09/13/2001 | US20010020495 Permanent magnet |
| 09/12/2001 | EP1132490A1 Metal matrix composite and piston using the same |
| 09/12/2001 | EP1132489A2 Steam turbine rotor shaft |
| 09/12/2001 | EP1131830A1 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
| 09/12/2001 | EP1131472A1 Cr-mn-ni-cu austenitic stainless steel |
| 09/12/2001 | CN1312604A Magnetic-flux ring for permanent-magnet motor |
| 09/12/2001 | CN1312426A Steam turbine and generating plant |
| 09/12/2001 | CN1312139A Stainless-steel band, method for inhibiting crack at edge of steel band and method for producing said steel band |
| 09/12/2001 | CN1071047C Alloy powders for bone magnet and bond magnet |
| 09/12/2001 | CN1070930C Duplex stainless steel, and its manufacturing method |
| 09/12/2001 | CN1070929C Use of steel for cutting tool holders |
| 09/12/2001 | CN1070928C Oil tempering steel wire and making method thereof |
| 09/11/2001 | US6287397 Free from embrittlement |
| 09/11/2001 | US6287395 High toughness in heat-affected zone of weld joints, high specific electric resistance to reduce eddy currents, aging resistance and weathering resistance |
| 09/11/2001 | US6287392 Hot-rolling silicon steel slab; cold-rolling the hot-rolled sheet once or twice or more with intermediate annealing interposed, performing decarburization annealing to final cold rolled sheet in oxidizing atmosphere to form chromium spinel |
| 09/07/2001 | WO2001064969A1 Duplex stainless steel |
| 09/07/2001 | WO2001064968A1 Color crt mask frame, steel plate for use therein, process for producing the steel plate, and color crt having the frame |
| 09/07/2001 | WO2001064967A1 High tensile cold-rolled steel sheet having excellent strain aging hardening properties |
| 09/07/2001 | WO2001064966A1 Supermagnetostrictive alloy and method for preparation thereof |
| 09/07/2001 | WO2001064386A1 Process for welding duplex steel |
| 09/07/2001 | CA2401132A1 Process for welding duplex steel |
| 09/07/2001 | CA2397592A1 Duplex stainless steel |
| 09/06/2001 | US20010018938 Giant magnetostrictive material and manufacturing method thereof, and magnetostrictive actuator and magnetostrictive sensor therewith |
| 09/06/2001 | US20010018852 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
| 09/06/2001 | DE10101265A1 Radlagereinheit Wheel bearing unit |
| 09/05/2001 | EP1130127A1 Resulfurized austenitic stainless steel with improved machinability and improved corrosion resistance |
| 09/05/2001 | EP1130126A2 Blade body for thin circular saws |