| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/31/2001 | CN1282381A Ultra-high strength steels with excellent cryogenic temp. toughness |
| 01/31/2001 | CN1282380A Ultra-high strength Ausaged steels with excellent cryogenic temp. toughness |
| 01/31/2001 | CN1282080A Magnetic powder and isotropic binding magnet |
| 01/31/2001 | CN1281906A High-strength, high-toughness and corrosion resistant mooring chain steel and its production process |
| 01/31/2001 | CN1061460C 碳化物永磁体 Carbide permanent magnet |
| 01/31/2001 | CN1061385C High-performance abrasion-resistant steel for switch tongue of high-speed or quasi high-speed railway |
| 01/31/2001 | CN1061279C Method for producing Fe-Al or Fe-3Al metal meta-compound elements |
| 01/30/2001 | US6180266 Edge of steel containing carbon, silicon, manganese, chromium, molybdenum, tungsten, vanadium, cobalt and iron |
| 01/30/2001 | US6180235 Phosphorus-containing iron powders |
| 01/30/2001 | CA2182389C High density sintered alloy |
| 01/25/2001 | DE19957323C1 Wear-resistant sintered alloy production for valve seat of internal combustion engine |
| 01/24/2001 | EP1070763A1 HIGH Cr STEEL PIPE FOR LINE PIPE |
| 01/24/2001 | EP1070760A2 High bearing pressure-resistant member and production process therefor |
| 01/24/2001 | EP1070153A1 Steel composition |
| 01/24/2001 | EP1070148A1 Method for making a hot-rolled steel strip for swaging |
| 01/24/2001 | CN1281055A Process for preparing permanent-magnetic material of Sm-Fe-C compound |
| 01/23/2001 | US6176948 Method for the manufacture of components made of steel |
| 01/23/2001 | US6176946 Martensite matrix with a gradient carbide phase of chromium, molybdenum and vanadium; primary carbide inhibition, compressive strength, gears |
| 01/23/2001 | US6176491 Sealing device |
| 01/23/2001 | CA2203996C Hot rolled steel sheet and its production process |
| 01/23/2001 | CA2195287C Railway wheel and manufacturing method of the railway wheel |
| 01/23/2001 | CA2050566C Cold reduced non-aging deep drawing steel and method for producing |
| 01/18/2001 | WO2001004372A1 Heat-resistant high-temperature steel |
| 01/18/2001 | WO2001004371A1 Continuous casting steel plate for porcelain enameling excellent in formability, resistance to occurrence of bubble or black point, and adhesion with porcelain enamel |
| 01/18/2001 | WO2001004365A1 Low-carbon steels of superior mechanical and corrosion properties |
| 01/18/2001 | DE10024538A1 Ball bearing for motor vehicle, includes specific quantities of carbon, chromium and other elements to inhibit formation of eutectic carbide of prefixed size during heat treatment |
| 01/18/2001 | DE10017069A1 High carbon steel, especially for radial reinforcing cords or wires of automobile tires, has a pearlitic structure with a low surface ferrite content for increased longitudinal cracking resistance |
| 01/17/2001 | EP1069435A2 Rolling bearing unit for wheel |
| 01/17/2001 | EP1069202A1 A paramagnetic, corrosion resistant austenitic steel with high elasticity, strength and toughness and a process for its manufacture |
| 01/17/2001 | EP1069201A2 Steel for induction hardening |
| 01/17/2001 | EP1069200A1 Iron-based magnetic shape memory alloy and method of preparing the same |
| 01/17/2001 | EP1069199A1 Wire for high-fatigue-strength steel wire, steel wire and production method therefor |
| 01/17/2001 | EP1069198A1 Machine structural steel product |
| 01/17/2001 | EP1068368A1 Stainless steel |
| 01/17/2001 | EP1068367A1 Cold work steel |
| 01/17/2001 | EP1068366A1 Steel material and method for its manufacturing |
| 01/17/2001 | EP0824755B1 High strength iron-cobalt-vanadium alloy article |
| 01/17/2001 | CN1280208A Hydrogen sulfide and chlorine ion corrosion resisting steel and its special equipment and fittings |
| 01/17/2001 | CN1280207A Anti-atmosphere corrosion steel |
| 01/17/2001 | CN1280206A Super low carbon microalloy high strength steel |
| 01/17/2001 | CN1060815C Process for producing nondirectional electrical steel sheet excellent in close adhesion of insulation film |
| 01/17/2001 | CN1060814C Producing method for dual phase steel plate having good tonghness and welding proparty |
| 01/16/2001 | US6174386 NaOH evaporator comprising at least one component formed by a high strength stainless steel |
| 01/16/2001 | US6174385 Ferritic heat resistant steels |
| 01/16/2001 | US6174384 Medium-carbon steel having dispersed fine graphite structure and method for the manufacture thereof |
| 01/16/2001 | US6174258 Toroidal-type continuously variable transmission |
| 01/16/2001 | US6174132 A steam turbine which permits a heightened steam temperature of 610-660 degree c. by heat resistant ferritic steels and exhibits a high thermal efficiency; rotor shaft, moving blades and fixed blades are made of high strength martensitic steel |
| 01/16/2001 | CA2186476C Weldable high strength steel having excellent low temperature toughness |
| 01/11/2001 | WO2001002615A1 Cold workable steel bar or wire and process |
| 01/11/2001 | WO2001002610A1 Method for producing non-grain oriented electric sheet steel |
| 01/10/2001 | EP1067206A2 Steam turbine blade, and steam turbine and steam turbine power plant using the same |
| 01/10/2001 | EP1067205A1 Iron-based powder blend for use in powder metallurgy |
| 01/10/2001 | EP1067203A1 Process of manufacturing iron-carbon-manganese alloy strips and strips obtained thereby |
| 01/10/2001 | EP0910676B1 Process for producing a grain-orientated electrical steel sheet |
| 01/10/2001 | CN1279463A Soft magnetic film and magnetic head therewith |
| 01/10/2001 | CN1279300A Fe-Cr-Ni alloys for electron gun electrodes |
| 01/10/2001 | CN1060536C Steel for jet burning nozzle of power plant boiler and ist producing method |
| 01/10/2001 | CN1060535C Antiwear iron-based rare-earth low chronium alloy steel |
| 01/10/2001 | CN1060534C Multicomponent alloy abrasion-resitant anti-corrosion high-ductility liner place and its manufacturing mechod |
| 01/10/2001 | CN1060528C Method for making non-directional electrical steel band with unifourm magnetic property in coil |
| 01/09/2001 | US6171547 Austenitic stainless steel having excellent sulfuric acid corrosion resistance and excellent workability |
| 01/09/2001 | US6171546 Powder metallurgical body with compacted surface |
| 01/09/2001 | US6171416 Method of producing can steel strip |
| 01/09/2001 | US6171414 Rolling bearing |
| 01/09/2001 | US6171413 Soft cold-rolled steel sheet and method for making the same |
| 01/09/2001 | US6171412 Aging resistance for steel sheets |
| 01/09/2001 | US6171411 Contaminated lubrication of rollers made of steel alloys |
| 01/04/2001 | WO2001000898A1 Duplex stainless steel |
| 01/04/2001 | WO2001000897A1 Nickel-poor austenitic steel |
| 01/04/2001 | WO2001000896A1 Fe-cr-al alloy |
| 01/04/2001 | WO2001000895A1 Iron-cobalt alloy with a low coercitive field intensity and method for the production of semi-finished products made of an iron-cobalt alloy |
| 01/04/2001 | WO2001000894A1 590MPa CLASS VERY THICK H-STEEL EXCELLENT IN TOUGHNESS AND PRODUCTION METHOD THEREOF |
| 01/04/2001 | DE19928842A1 Ferritische Legierung Ferritic Alloy |
| 01/04/2001 | DE19928764A1 Eisen-Kobalt-Legierung mit geringer Koerzitivfeldstärke und Verfahren zur Herstellung von Halbzeug aus einer Eisen-Kobalt-Legierung Iron-cobalt alloy with a low coercive field strength and method of producing semi-finished products made of an iron-cobalt alloy |
| 01/03/2001 | EP1065679A2 Soft magnetic thin film and magnetic head incorporating the same |
| 01/03/2001 | EP1065291A1 Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube |
| 01/03/2001 | EP1065016A1 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 01/03/2001 | CN1278563A Solid self-lubricating wear-resisting alloy cast material |
| 01/03/2001 | CN1060223C Iron-base powder-metallurg anti-friction structural material and preparation method therefor |
| 01/03/2001 | CN1060222C Sieve plate for sorting stone material and its making method |
| 01/02/2001 | US6168757 Chromium alloy |
| 01/02/2001 | US6168756 Controlling concentrations |
| 01/02/2001 | US6168755 High nitrogen stainless steel |
| 01/02/2001 | US6168673 Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder |
| 01/02/2001 | CA2213929C High strength and high toughness steel wires and method for making the same |
| 12/28/2000 | WO2000079151A1 Cvt/ivt component |
| 12/28/2000 | WO2000079017A1 Use of a stainless steel for umbilicals in seawaters |
| 12/28/2000 | WO2000079016A1 Rolling structure steel |
| 12/28/2000 | WO2000079015A1 Powder metallurgy manufactured high speed steel |
| 12/28/2000 | WO2000078431A1 Hot gas filtration system |
| 12/27/2000 | EP1063745A1 Spark plug |
| 12/27/2000 | EP1063304A1 Masking device for a colour flat screen cathode ray tube comprising a supporting frame for planar mask and planar mask |
| 12/27/2000 | EP1063213A1 Ceramic superalloy articles |
| 12/27/2000 | EP1062375A1 Heat-resisting alloy with magnesium and calcium |
| 12/27/2000 | EP1062371A1 Process for the production of grain oriented electrical steel strips |
| 12/27/2000 | CN1278105A Shadow mask used for plane color cathode-rays tube |
| 12/27/2000 | CN1278016A Non-directional electromagnetic steel sheet, and method for mfg. same |
| 12/27/2000 | CN1059933C Fe-Ni-Co ally and use thereof |
| 12/27/2000 | CN1059932C Rare earth high chromium, nickel and nitrogen high-temperature steel |
| 12/26/2000 | US6165627 Nickel; high strength, twistability, toughness |