Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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05/18/2010 | CA2498223C Galvannealed steel sheet excellent in coating adhesion and manufacturing method thereof |
05/14/2010 | WO2010053154A1 Iron-based sintered alloy, manufacturing method therefor, and iron-based sintered alloy member |
05/14/2010 | WO2010053074A1 Alloyed hot-dip galvanized steel sheet and method for producing same |
05/14/2010 | WO2010053048A1 Co-Fe ALLOY FOR SOFT MAGNETIC FILMS, SOFT MAGNETIC FILM, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM |
05/14/2010 | WO2010052928A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
05/14/2010 | WO2010052927A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
05/14/2010 | WO2010052926A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
05/14/2010 | WO2010052897A1 Bearing device for wheels |
05/14/2010 | WO2010052862A1 Method for producing rare earth sintered magnet and powder container for rare earth sintered magnet production |
05/14/2010 | WO2010052751A1 High-strength steel sheet and the method for production therefor |
05/14/2010 | WO2010052052A1 Rotor for a turbomachine |
05/14/2010 | WO2010051943A1 Granulator blades with a high wear resistance and sharpening method thereof |
05/14/2010 | WO2009157661A9 Bake hardening steel with excellent surface properties and resistance to secondary work embrittlement, and preparation method thereof |
05/14/2010 | WO2009126954A3 Martensitic stainless steel strengthened by copper-nucleated nitride precipitates |
05/13/2010 | US20100119860 Steel pipe excellent in deformation characteristics and method of producing the same |
05/13/2010 | US20100119404 Ferritic Stainless Steel for Use as Conduit Members For Emission of Automotive Exhaust Gas |
05/13/2010 | US20100119403 Austenitic Stainless Steel for Cold Working Suitable For Later Machining |
05/13/2010 | US20100117400 Composite made of two steel plates |
05/13/2010 | US20100116832 Steel sheet for can and method for manufacturing the same |
05/13/2010 | US20100116382 Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing austenitic stainless steel material |
05/13/2010 | US20100116381 Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same |
05/13/2010 | US20100116088 High-strength composition iron powder and sintered part made therefrom |
05/12/2010 | EP2184747A1 R-Fe-B ANISOTROPIC SINTERED MAGNET |
05/12/2010 | EP2184376A1 Al-plated steel sheet for exhaust gas passageway members of motorcycles excellent in high-temperature strength and members |
05/12/2010 | EP2184374A1 High-strength hot-dip galvanized steel sheet and process for producing the same |
05/12/2010 | EP2184373A1 Thick hot-rolled steel sheet having excellent processability and excellent strength/toughness after thermal treatment, and method for production of the steel sheet |
05/12/2010 | EP2184120A1 Moulded steel piston for combustion engines |
05/12/2010 | EP2183401A1 High hardness, high toughness iron-base alloys and methods for making same |
05/12/2010 | EP2183396A1 Steel for producing machine components formed from solid stock |
05/12/2010 | DE202009017752U1 Einsatzstahl Hardening steel |
05/12/2010 | DE102008053676A1 Hydrogen resistant steel component consists of steel material having particles, which are finely distributed in its matrix and have a material, which has chemical component containing first chemical element and a second chemical element |
05/12/2010 | CN1970811B High-strength cold-roll-forming structural steel and method for producing same |
05/12/2010 | CN1938115B Method for producing raw material powder for rare earth sintered magnet, method for producing rare earth sintered magnet, granule and sintered article |
05/12/2010 | CN1901105B High anti-high temperature HDDR neodymium iron boron anisotropic magnetic powder |
05/12/2010 | CN1705761B Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
05/12/2010 | CN101707948A iron-nickel-chromium-silicon alloy |
05/12/2010 | CN101707108A Thmn12 type soft magnetic material and preparation method thereof |
05/12/2010 | CN101705441A High-strength low-alloy steel resistant to sulfuric acid dew point corrosion |
05/12/2010 | CN101705440A Shape memory alloy and preparation method thereof |
05/12/2010 | CN101705439A Low-temperature high-toughness F460 grade super strength steel plate for building ship and manufacturing method thereof |
05/12/2010 | CN101705438A X70 hot-rolled steel coil for pipeline steel and manufacturing method thereof |
05/12/2010 | CN101705437A Heat-resistant stainless steel with high-lasting strength and manufacturing method thereof |
05/12/2010 | CN101705436A Duplex stainless steel |
05/12/2010 | CN101705435A Production method of ultrahard high-chromium cast grinding ball |
05/12/2010 | CN101705434A Ship steel plate with ultrahigh strength and impact toughness and preparation method thereof |
05/12/2010 | CN101705433A 196 DEG C below zero ultralow-temperature quake-proof structural steel |
05/12/2010 | CN101705432A High-strength semi-trailer shaft tube and production method thereof |
05/12/2010 | CN101705431A Method for producing low-carbon bainite steel with optimized texture and performance |
05/12/2010 | CN101705430A High-speed steel roll and preparation method thereof by centrifugal compounding in electromagnetic field |
05/12/2010 | CN101705429A Wire rod of high-speed railroad no-slag sleeper slab steel wire and production method thereof |
05/12/2010 | CN101705428A Preparation process of stainless alloy material |
05/12/2010 | CN101705427A Alterant capable of changing FCB alloy microscopic structure |
05/12/2010 | CN101705426A Drill collar steel and dehydrogenated heat treatment process thereof for improving ultrasonic flaw detection qualification rate |
05/12/2010 | CN101705425A Ti-contained sulphuric acid dew-point corrosion resisting steel with tensile strength not less than 450 MPa) |
05/12/2010 | CN101705424A N80-grade welding petroleum casing steel and manufacture method thereof |
05/12/2010 | CN101705423A Low-cost steel plate for building structure and manufacturing method thereof |
05/12/2010 | CN101705411A Inclusion and application |
05/12/2010 | CN101705345A Process method for improving ductility and toughness of Cr-containing high-strength steel by utilizing carbon distribution |
05/12/2010 | CN101705333A Reduction and utilization method of dedusting ash of stainless steel |
05/12/2010 | CN101704092A Bimetal liquid-liquid composite packer and production method thereof |
05/12/2010 | CN101704084A Centrifugal cast tube die and manufacturing technique thereof |
05/12/2010 | CN101704034A Method for producing wire and bar materials |
05/12/2010 | CN101704026A Method for controlling pitting on surface of medium steel plate |
05/12/2010 | CN101348884B 440MPa grade niobium-containing high-strength IF steel and manufacturing method thereof |
05/12/2010 | CN101218362B Non-oriented electromagnetic steel sheet and its manufacturing method |
05/12/2010 | CN101191174B Hot-rolling phase change induction plasticity steel with 750MPa-level extension strength and preparation method thereof |
05/12/2010 | CN101168825B Diphase stainless steel with special magnetic property and manufacturing method thereof |
05/12/2010 | CN101109057B <100> Fe-Ga magnetostriction material on axial orientation and method of preparing the same |
05/12/2010 | CN101096724B Electromagnetic steel having excellent electromagnetic property and method for manufacturing same |
05/12/2010 | CN101096034B Production method of ultra-low-carbon steel for sedan car cortical plate |
05/12/2010 | CN101041880B Steel plate having welding joint with excellent tenacity and manufacturing method thereof |
05/12/2010 | CN101030467B Gradient functionality rare earth permanent magnet |
05/12/2010 | CN101008066B Hot rolling martensite steel plate with tensile strength higher than 1000Mpa and its production method |
05/11/2010 | US7713362 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium; suitable for welding and thermal cutting |
05/11/2010 | US7713360 Rare earth permanent magnet |
05/11/2010 | CA2422144C Production of thin steel strip |
05/06/2010 | WO2010051440A1 Ultra-high strength stainless alloy strip, a method of making same, and a method of using same for making a golf club head |
05/06/2010 | WO2010050619A1 High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail |
05/06/2010 | WO2010050519A1 High strength stainless steel piping having outstanding resistance to sulphide stress cracking and resistance to high temperature carbon dioxide corrosion |
05/06/2010 | WO2010050394A1 Fire-resistant steel material with excellent resistance to reheat embrittlement and with low-temperature toughness at welded heat-affected parts, and manufacturing method thereof |
05/06/2010 | WO2010050238A1 Pearlite rail having superior abrasion resistance and excellent toughness |
05/06/2010 | US20100114304 Medical Devices |
05/06/2010 | US20100111749 High-strength steel sheets excellent in hole-expandability and ductility |
05/06/2010 | US20100111748 High cleanliness spring steel and high cleanliness spring excellent in fatigue properties |
05/06/2010 | US20100111747 Exploitation of Deformation Mechanisms for Industrial Usage in Thin Product Forms |
05/06/2010 | US20100108203 Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head |
05/06/2010 | US20100108201 High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same |
05/06/2010 | US20100108200 High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof |
05/06/2010 | US20100108199 Ferrous abrasion resistant sliding material |
05/06/2010 | US20100108196 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon |
05/06/2010 | CA2734980A1 Pearlite rail having superior abrasion resistance and excellent toughness |
05/06/2010 | CA2733649A1 High-strength stainless steel pipe excellent in sulfide stress cracking resistance and high-temperature carbonic-acid gas corrosion resistance |
05/05/2010 | EP2182086A1 Ni-BASE ALLOY-HIGH CHROMIUM STEEL STRUCTURE AND PROCESS FOR PRODUCING THE NI-BASE ALLOY-HIGH CHROMIUM STEEL STRUCTURE |
05/05/2010 | EP2182085A1 Ferritic stainless steel plate excellent in punchability and process for production of the same |
05/05/2010 | EP2182080A1 High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof |
05/05/2010 | EP2181199A2 Secondary-hardening gear steel |
05/05/2010 | CN201445009U Elastic sole |
05/05/2010 | CN1950531B Member for machine construction and production method therefor |
05/05/2010 | CN1898403B Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same |
05/05/2010 | CN1819075B Nd-Fe-B rare earth permanent magnet material |