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