| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/07/2005 | EP1571230A1 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof |
| 09/07/2005 | EP1571229A1 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof |
| 09/07/2005 | EP1571227A1 Cr-CONTAINING HEAT-RESISTANT STEEL SHEET EXCELLENT IN WORKABILITY AND METHOD FOR PRODUCTION THEREOF |
| 09/07/2005 | EP1570097A1 Iron-nickel-cobalt alloy, method for the production and use thereof |
| 09/07/2005 | EP1495150A4 High-grade duplex stainless steel with much suppressed formation of intermetallic phases and having an excellent corrosion resistance , embrittlement resistance, castability and hot workability |
| 09/07/2005 | EP1325252A4 Two piece oil control ring with nitrided surface layers |
| 09/07/2005 | CN1666095A Magnetostrictive torque sensor shaft and method for manufacturin the same |
| 09/07/2005 | CN1666051A 流体控制器 Fluid controller |
| 09/07/2005 | CN1666025A Heat resistant drill screw |
| 09/07/2005 | CN1665952A Parts for fluid |
| 09/07/2005 | CN1665951A Pipe joint |
| 09/07/2005 | CN1665950A Material for sliding parts having self-lubricity and wire material for piston ring |
| 09/07/2005 | CN1665943A Method of continuous casting non-oriented electrical steel strip |
| 09/07/2005 | CN1665617A Steel hollow-head screw |
| 09/07/2005 | CN1664154A Antibacterial austenitic stainless steel |
| 09/07/2005 | CN1664153A Anticorrosion and antiwear martensitic stainless steel and its production method and use |
| 09/07/2005 | CN1664152A High-strength anti-corrosion steel plate for rail vehicle and its making method |
| 09/07/2005 | CN1664151A High speed steel and its rare earth treating process |
| 09/07/2005 | CN1664150A Sulfur-containing free-cutting pinion steel and method for producing steel pipe |
| 09/07/2005 | CN1664149A Iron-based sintered alloy material for valve seat |
| 09/07/2005 | CN1664148A Ferro-trialunminum intermetallic compound and carbon nanotube composites and method for preparing same |
| 09/07/2005 | CN1664147A High anti-extrusion petroleum casing pipe and method for producing same |
| 09/07/2005 | CN1664141A Ferrotitaniums hydrogen storage alloy |
| 09/07/2005 | CN1664126A Complex deoxidizer and its application technology in smelting of 0Cr17Ni4Cu4Nb clean molten steel |
| 09/07/2005 | CN1218079C 缝纫机零件 Sewing Machine Parts |
| 09/07/2005 | CN1218062C Martensitic stainless steel |
| 09/07/2005 | CN1218061C Calcium processing vanadium-nitrogen-titanium micro-alloying non-quenched and tempered steel and preparation technology thereof |
| 09/07/2005 | CN1218060C High-strength low alloy steel micro alloying by using rich-nitrogen and vanadium-containing alloy and its smelting method |
| 09/07/2005 | CN1217881C Preparation method for coat of refractory member |
| 09/07/2005 | CN1217760C Method for preparing silicon-iron coating type composite powder |
| 09/06/2005 | US6939623 High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing properties |
| 09/06/2005 | US6939575 Ferromagnetic metal powder, producing method of the same, and magnetic recording medium |
| 09/06/2005 | US6939418 Process for the thermomechanical treatment of steel |
| 09/06/2005 | US6939415 Austenitic stainless steel and manufacturing method thereof |
| 09/06/2005 | CA2173507C Precipitation hardened ferrous alloy with quasicrystalline precipitates |
| 09/01/2005 | WO2005080622A1 Cr-al-steel for high-temperature applications |
| 09/01/2005 | WO2005080621A1 Steel sheet or steel pipe being reduced in expression of baushinger effect, and method for production thereof |
| 09/01/2005 | US20050191231 Synthesis of magnetite nanoparticles and the process of forming fe-based nanomaterials |
| 09/01/2005 | US20050191203 Steel for machine structural use having improved machinability |
| 09/01/2005 | US20050189045 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines |
| 09/01/2005 | US20050189042 Rare earth permanent magnet |
| 09/01/2005 | DE10017069B4 Unlegierter Stahldraht mit ausgezeichneter Beständigkeit gegen Rißbildung in Längsrichtung, ein Stahlprodukt für denselben und Verfahren zur Herstellung desselben Of the same carbon steel wire having excellent resistance to longitudinal cracking, a steel product for the same and processes for preparing |
| 08/31/2005 | EP1569247A1 Rare earth permanent magnet |
| 08/31/2005 | EP1568792A1 Hot-rolled steel sheet for high-strength electric-resistance welded pipe and method for manufacturing the same |
| 08/31/2005 | EP1568791A1 High strength cold rolled steel sheet and method for manufacturing the same |
| 08/31/2005 | EP1509627B1 PROCESS FOR PRODUCING COLD-ROLLED STEEL STRIP HAVING A Si-CONTENT OF AT LEAST 3.2 WT.-% USED FOR ELECTROMAGNETIC PURPOSES |
| 08/31/2005 | EP1485512A4 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
| 08/31/2005 | EP1396552B1 Double phase stainless steel strip for steel belt |
| 08/31/2005 | EP1263993B1 Method for producing non grain-oriented electric sheets |
| 08/31/2005 | EP1157138A4 Cold rolled steel |
| 08/31/2005 | CN1662709A Welding of an element of a track unit and a rail section without adding any material |
| 08/31/2005 | CN1662669A Low-thermal expansion alloy thin sheet and its manufacturing method |
| 08/31/2005 | CN1662668A Steel for crude oil tank and method for manufacture thereof, crude oil tank and method for protecting corrosion thereof |
| 08/31/2005 | CN1662667A Titanium-added ferritic stainless steel sheet and production method therefor |
| 08/31/2005 | CN1662666A Heat-resistant ferritic stainless steel and method for production thereof |
| 08/31/2005 | CN1662327A Prealloyed iron-based powder, a method of producing sinteredcomponents and a component |
| 08/31/2005 | CN1661267A Wear resistant composition |
| 08/31/2005 | CN1661128A Kick-down drum material and method of manufacturing the same |
| 08/31/2005 | CN1661127A High strength cold rolled steel sheet and method for manufacturing the same |
| 08/31/2005 | CN1661126A Hot-rolled steel sheet for high-strength electric-resistancewelded pipe having sour-gas resistance and excellent weld toughness, and method for manufacturing the same |
| 08/31/2005 | CN1217348C Utilized alloy for manufacturing R-T-B series sintered magnet and manufacturing method thereof |
| 08/31/2005 | CN1217024C Structural steel resisting atmosphere corrosion |
| 08/31/2005 | CN1217023C Electric welded steel tube for hollow stabilizer |
| 08/30/2005 | US6936217 High-temperature material |
| 08/30/2005 | US6935555 Method of brazing and article made therefrom |
| 08/30/2005 | US6935529 Stainless steel fuel tank for automobile |
| 08/25/2005 | WO2005078823A1 Plated steel sheet for battery container, battery container using such plated steel sheet, and battery using such battery container |
| 08/25/2005 | WO2005078149A1 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom |
| 08/25/2005 | WO2005078148A1 Metal tube for use in carburizing gas atmosphere |
| 08/25/2005 | US20050186105 Cr-Mo alloy steel for transmission gear |
| 08/25/2005 | US20050183800 Kick-down drum material and method of manufacturing the same |
| 08/25/2005 | US20050183799 Non heat treated; ferrite area ratio is not more than ten percent; carbon equivalent between five tenths and nine tenths percent; rolling is completed without lowering the temperature during the manufacturing process; the precipitates are fine because of no reheating |
| 08/25/2005 | US20050183798 Carbon, silicon, manganese, copper, nickel, molybdenum, vanadium, calcium, oxygen, and sulfur satisfy specific relationships; microstructure is ninety five percent by volume bainitic ferrite; hydrogen sulfide resistance, suitable for pipe lines for transport of oil, natural gas |
| 08/25/2005 | US20050183796 Prevents a workpiece material from generating edge cracking nor cracks at weldments during hot working |
| 08/25/2005 | DE10392889T5 Magnetostriktive Drehmomentsensorwelle und Verfahren zum Herstellen derselben A magnetostrictive torque sensor shaft and method of producing same |
| 08/25/2005 | DE10236015B4 Gesinterte Legierung für einen Ventilsitz mit hervorragender Verschleißbeständigkeit und ein Verfahren zur Herstellung hierfür A sintered alloy for a valve seat excellent in wear resistance and a process for producing this |
| 08/25/2005 | CA2556621A1 Hardfacing ferroalloy materials |
| 08/25/2005 | CA2556128A1 Metal tube for use in a carburizing gas atmosphere |
| 08/24/2005 | EP1566460A1 Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method |
| 08/24/2005 | EP1565589A1 Use of a steel alloy as a material for producing pipes for motor vehicles |
| 08/24/2005 | EP1565588A1 Use of a steel alloy as a material for producing thick-walled tubular parts for motor vehicles |
| 08/24/2005 | EP1565587A1 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same |
| 08/24/2005 | EP1394279B1 High strength and high ductility steel plate having hyperfine crystal grain structure produced by subjecting ordinary low carbon steel to low strain working and annealing, and method for production thereof |
| 08/24/2005 | EP1371434B1 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same |
| 08/24/2005 | EP0691415B2 High-strength, cold-rolled steel sheet excellent in formability, hot-dip zinc coated high-strength cold rolled steel sheet, and method of manufacturing said sheets |
| 08/24/2005 | CN1659306A Fabrication of B/C/N/O/Si doped sputtering targets |
| 08/24/2005 | CN1659300A Method for manufacturing a steel strip or sheet consisting mainly of MN-austenite |
| 08/24/2005 | CN1659299A Cold work steel and cold work tool |
| 08/24/2005 | CN1659298A Steel sheet for vitreous enameling and production method |
| 08/24/2005 | CN1659297A Steel excellent in machinability |
| 08/24/2005 | CN1659290A Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
| 08/24/2005 | CN1657936A Evaluation method for raw material for magnet |
| 08/24/2005 | CN1657643A High strength seamless steel pipe and its manufacturing method |
| 08/24/2005 | CN1657642A Ferro-aluminium-boron alloy and its production method |
| 08/24/2005 | CN1216379C Resistance material |
| 08/24/2005 | CN1216174C Producting process for low-carbon silicon steel strip for cold rolling |
| 08/24/2005 | CN1216173C Calcium-rare earth-tin series composite easily machined steel and its smelting process |
| 08/23/2005 | CA2380964C High-carbon steel pipe having superior cold workability and induction hardenability, and mentod of producing the same |
| 08/18/2005 | WO2005075695A1 Steel wire for spring |
| 08/18/2005 | WO2005075694A1 Steel product for line pipe excellent in resistance to hic and line pipe produced by using the steel product |