| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 06/22/2000 | WO2000036174A1 Corrosion resistant austenitic stainless steel |
| 06/22/2000 | WO2000036173A1 Steel for boiler excellent in butt seam weldability and electroseamed steel pipe for boiler using the same |
| 06/22/2000 | WO2000036172A1 Fe-Ni ALLOY FOR TENSION MASK AND TENSION MASK USING IT AND COLOR CRT |
| 06/22/2000 | WO2000036164A1 Wear resistant dimensionally stable bearing component for high temperature applications |
| 06/21/2000 | EP1011112A2 Rare earth metal-based permanent magnet, and process for producing the same |
| 06/21/2000 | EP1010914A2 Brake disc or drum for an automobile |
| 06/21/2000 | EP1010769A1 Spring steel superior in fatigue properties |
| 06/21/2000 | DE19857156A1 Verfahren zum Herstellen eines Bleches aus martensitaushärtendem Stahl A method of manufacturing a sheet of maraging steel |
| 06/21/2000 | CN1257132A Stentor cemented steel for gear and thermal working technology |
| 06/21/2000 | CN1053710C Fe-Cr-Ni alloy having improved punchability |
| 06/20/2000 | US6078237 Rare earth-based permanent magnet material and method for the preparation thereof |
| 06/20/2000 | CA2185688C Long-life carburizing bearing steel |
| 06/15/2000 | WO2000034543A1 Heat-resisting alloy with magnesium and calcium |
| 06/15/2000 | WO2000034542A1 High strength cold rolled steel plate and method for producing the same |
| 06/15/2000 | DE19857551A1 Bremsscheibe oder Bremstrommel für ein Kraftfahrzeug Brake disc or brake drum for a motor vehicle |
| 06/15/2000 | DE19856265A1 Verfahren zur Herstellung feuerresistenter Stahlbleche A process for producing fire-resistant steel sheets |
| 06/15/2000 | DE19853285C1 Verfahren zur Herstellung einer Schutzschicht auf einem martensitischen Stahl und Verwendung des mit der Schutzschicht versehenen Stahls A method for producing a protective layer on a martensitic steel and is provided with the use of the protective layer steel |
| 06/15/2000 | CA2320442A1 Heat-resisting alloy with magnesium and calcium |
| 06/14/2000 | EP1008667A1 Method of manufacturing fire-resistant steel sheet |
| 06/14/2000 | EP1008660A1 Low alloy steel for oil country tubular goods |
| 06/14/2000 | EP1008659A1 Process for producing a maraging steel sheet |
| 06/14/2000 | EP1007752A1 Thermomechanically controlled processed high strength weathering steel with low yield/tensile ratio |
| 06/14/2000 | EP1007745A1 Metallurgical method for processing nickel- and iron-based superalloys |
| 06/14/2000 | EP0786140B1 Corrosion-resistant magnetic material |
| 06/14/2000 | CN1256716A Stainless steel product having enhanced antibacterial action and method for producing the same |
| 06/14/2000 | CN1256323A High-strength and high-toughness weldable air-cooled Hongkang bainite steel specially for railway frog |
| 06/14/2000 | CN1256321A Process for production of grain orientational electromagnetic steel plate |
| 06/14/2000 | CN1256213A 悬挂弹簧钢 Suspension spring steel |
| 06/13/2000 | US6074765 Enhancing wearability and durability of a steel rod consists of carbon, maganese, silicon, chromium, molybdenum and iron with the proviso that a combination of carbon, molybdenum and chromium within the specific range provide non-bainitic core |
| 06/13/2000 | US6074496 High-strength oil-tempered steel wire with excellent spring fabrication property and method for producing the same |
| 06/13/2000 | US6074169 High and low pressure sides-integrating steam turbine, long blades thereof and combined cycle power generation system |
| 06/08/2000 | WO2000033324A1 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
| 06/08/2000 | WO2000032832A1 Mould steel |
| 06/08/2000 | WO2000032831A1 Ferrite sheet steel excellent in strain rate dependency and automobile using it |
| 06/08/2000 | DE19955565A1 Wälzkörper und Verfahren zu seiner Herstellung Rolling elements and process for its preparation |
| 06/08/2000 | DE19953311A1 Piston ring, especially the first piston ring in an aluminum alloy cylinder of an internal combustion engine, is made of an austenitic stainless steel with a thermal expansion coefficient matching that of the aluminum alloy |
| 06/07/2000 | EP1006209A1 Bn precipitation reinforced type low carbon ferritic heat resisting steel of high weldability |
| 06/07/2000 | EP1006208A1 Steel for thin sheet excellent in workability and method for deoxidation thereof |
| 06/07/2000 | EP1006207A1 Unidirectional magnetic steel sheet and method of its manufacture |
| 06/07/2000 | EP1006204A1 Low carbon martensite stainless steel plate |
| 06/07/2000 | EP1006203A1 Can steel strip and method of producing can steel strip |
| 06/07/2000 | EP1005822A1 Induction heated cooking vessel and alloy for preparing such a vessel |
| 06/07/2000 | EP1005576A1 Ferritic alloy for constructions |
| 06/07/2000 | EP0758025B1 High-strength ferritic heat-resistant steel excellent in resistance to embrittlement caused by intermetallic compound deposition |
| 06/07/2000 | EP0700451B1 Process for manufacturing high manganese hot rolled steel sheet without any crack |
| 06/07/2000 | EP0693570B1 Bainite rod wire or steel wire for wire drawing and process for producing the same |
| 06/07/2000 | EP0674720B1 Cold formed high strength steel parts |
| 06/07/2000 | CN1255949A Bainite type rail excellent in surface fatigue damage resistance and wear resistance |
| 06/07/2000 | CN1053228C Low alloyed wear-resistant cast steel pipes and its casting process |
| 06/06/2000 | US6072138 Sliding switch contact structure |
| 06/06/2000 | US6071358 Rolling member and rolling device comprising the same |
| 06/06/2000 | US6071323 Given amount of rare earth element and transition metal element including at least one of iron, nickel and cobalt, homogeneous sintered structure; regenerating by pulverizing, mixing with specific alloy blend used to make target, firing |
| 06/02/2000 | WO2000031312A1 Method for producing of a protective layer on a martensitic steel and utilisation of said steel coated with said protective layer |
| 06/01/2000 | CA2290852A1 Culinary recipient for induction heating and alloy for making said recipient |
| 05/31/2000 | EP1005050A2 R-T-B sintered magnet and method for producing same |
| 05/31/2000 | EP1004685A2 Heat-resisting cast steel |
| 05/31/2000 | EP1004680A1 Method of making grain-oriented magnetic steel sheet having low iron loss |
| 05/31/2000 | EP1003922A1 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 05/31/2000 | EP1003920A1 Method for producing a high-strength track element and track element thus obtained |
| 05/31/2000 | EP0972087A4 High-tensile-strength steel and method of manufacturing the same |
| 05/31/2000 | EP0844312B1 Stainless steels excellent in thermal neutron absorption |
| 05/31/2000 | EP0693571B1 Bainite rod wire or steel wire for wire drawing and process for producing the same |
| 05/31/2000 | EP0693569B1 Bainite rod wire or steel wire for wire drawing and process for producing the same |
| 05/31/2000 | CN1255168A Invar alloy steel sheet material for shadow mask, method of production thereof, shadow mask and color picture tube |
| 05/31/2000 | CN1254767A Steel band for pots and its manufacture method |
| 05/31/2000 | CN1254765A Electric steel sheet with better deformability and magnetic properties and its making method |
| 05/30/2000 | US6068813 Iron, molybdenum, copper, nickel |
| 05/30/2000 | US6068708 Producing a slab of given composition; hot rolling into a strip with finishing temperature in the ferrite region, coiling at temperature so no annealing occurs, cold rolling, batch annealing and temper rolling the strip |
| 05/30/2000 | US6068568 Silent chain |
| 05/30/2000 | CA2192833C Production method of steel pipe excellent in corrosion resistance and weldability |
| 05/30/2000 | CA2093232C Method and apparatus for manufacturing mineral wool, and mineral wool produced thereby |
| 05/30/2000 | CA2040245C Method of producing grain oriented silicon steel sheets having less iron loss |
| 05/25/2000 | WO2000030132A1 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 |
| 05/25/2000 | WO2000008221A9 Rolled steel product excellent in weatherability and fatigue resisting characteristic and method of production thereof |
| 05/25/2000 | DE19954603A1 Sinterlegierung auf Fe-Basis mit guter Bearbeitbarkeit und Verfahren zur Herstellung derselben Fe-based sintered alloy with good machinability and process for producing same |
| 05/24/2000 | EP1002885A2 Heat-resisting cast steel |
| 05/24/2000 | EP1002884A1 Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and method of manufacturing these steel plates |
| 05/24/2000 | EP1002883A1 Powdered metal valve seat insert |
| 05/24/2000 | EP1002139A1 Steel alloy for compound tubes |
| 05/24/2000 | EP0894152B1 Process for producing polyurethane mouldings |
| 05/24/2000 | EP0601204B1 Powdery alloy for bonded magnet and bonded magnet |
| 05/24/2000 | CN1254030A Interface-free carbide low-carbon martensite high strength steel |
| 05/24/2000 | CN1254029A Rare earth-iron-boron smelting process with high yield |
| 05/24/2000 | CN1254021A Grain-oriented silicon-iron plate with excellent tectorial memebrane property and magnetic property |
| 05/24/2000 | CN1254020A Orientation silicon-iron sheet with excellent magnetic property and its production method |
| 05/24/2000 | CN1052807C Method for preparing rare-earth transition metal nitride |
| 05/23/2000 | US6066212 Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
| 05/23/2000 | US6066068 Toroidal type continuously variable transmission |
| 05/23/2000 | CA2183441C Fine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the same |
| 05/18/2000 | WO2000028102A1 High-temperature rolling bearing part |
| 05/18/2000 | WO2000028101A1 New use of a stainless steel in seawater applications |
| 05/18/2000 | WO2000028100A1 Bearing steel excellent in rolling fatigue life |
| 05/18/2000 | CA2317658A1 Bearing steel having superior rolling contact fatigue life |
| 05/17/2000 | EP1001045A2 Heat-resisting cast steel |
| 05/17/2000 | EP1001044A2 Heat-resisting cast steel |
| 05/17/2000 | EP1001043A1 Martensitic stainless steel parts and method for producing the same |
| 05/17/2000 | EP1001042A1 Electrical sheet of excellent magnetic characteristics and method of manufacturing the same |
| 05/17/2000 | EP1001041A1 Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet |
| 05/17/2000 | EP0786533B1 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 |
| 05/17/2000 | EP0769073B1 Cold formed high-strength steel structural members |