Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
08/2006
08/31/2006WO2006090311A1 Lower strength material for mls layers
08/31/2006WO2006089832A1 Method for steel strip coating and a steel strip provided with said coating
08/31/2006US20060193743 Austenitic stainless steel for hydrogen gas and method for its manufacture
08/31/2006US20060192181 Smelting, alloying; Curie points
08/31/2006US20060191612 steel sheet has a formulation containing, by % by mass, 0.010 to 0.050% of C, 1.0% or less of Si, 1.0 to 3.0% of Mn, 0.005 to 0.1% of P, 0.01% or less of S, 0.005 to 0.5% of Al, 0.01% or less of N, and 0.01 to 0.3% of Nb, remaining Fe; ferrite martensite phases; automobile sheet; high tensile strength
08/31/2006US20060191606 In mass percent, C: at most 0.04%, Si: at most 1.0%, Mn: at most 3%, P: at most 0.02%, S: at most 0.005%, Cr: 15.0-25.0%, Ni: at least 30%, Mo: at most 10% and/or W: at most 10%, Nb: 2.5-5.0%, and at most 3.0% of Al and/or at most 0.5% Ti ; for use in a high pressure hydrogen gas environment
08/31/2006US20060191605 Duplex stainless steel
08/31/2006US20060191603 Lower strength material for MLS active layers
08/31/2006US20060191372 Method and apparatus for the production of metal compounds
08/31/2006CA2599140A1 Lower strength material for mls layers
08/31/2006CA2597774A1 Method for steel strip coating and a steel strip provided with said coating
08/30/2006EP1696048A1 Method for producing alloyed zinc hot dip galvanized steel sheet
08/30/2006EP1696045A1 Hot work tool steel and mold member excellent in resistance to melting
08/30/2006EP1695785A1 High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture
08/30/2006EP1694878A1 Cold-rolled fixing screw comprising a self-tapping thread
08/30/2006EP1501951B1 Method of continuous casting non-oriented electrical steel strip
08/30/2006EP1475808B1 Powder magnetic core and high frequency reactor using the same
08/30/2006CN1826202A Welded structure excellent in resistance to stress corrosion cracking
08/30/2006CN1824823A Chromium steel series die steel and heat treatment technique thereof
08/30/2006CN1824822A Die steel and heat treatment technique thereof
08/30/2006CN1824821A High-speed steel and heat treatment technique thereof
08/30/2006CN1824820A Chromium steel series high speed steel and heat treatment technique thereof
08/30/2006CN1824819A High alloy die steel and heat treatment technique thereof
08/30/2006CN1824818A Cold extruding die steel and heat treatment technique thereof
08/30/2006CN1824817A Chromium steel series cold extruding die steel and heat treatment technique thereof
08/30/2006CN1824816A Steel for extended automobile crossbeam and mfg, method thereof
08/30/2006CN1272459C Railway wheels alloy
08/30/2006CN1272458C Sitered alloy for valve seat, valve seat and preparation method therefor
08/30/2006CN1272452C Wear-resistant composition
08/24/2006WO2006088223A1 Method for producing extremely low carbon steel sheet and extremely low carbon cast piece having excellent surface characteristics, workability and formability
08/24/2006WO2006088019A1 Hot rolled wire material excellent in cold forging property after spheroidizing treatment, spheroidizing-annealed steel wire having excellent cold forging property, and method for production thereof
08/24/2006WO2006086853A1 Linepipe steel
08/24/2006US20060188384 High strength steel
08/24/2006US20060185813 Material and process of manufacture of steel components for screw gun clutches
08/24/2006US20060185774 metal working through hot working and quenching to get a martensite structure; shaping using a pair of press forming dies; cooling by injecting water between the dies; high strength steel sheet for automobile body and automobile suspension parts
08/24/2006DE10262032B4 Eisen-Nickel-Cobalt-Legierung, Verfahren zur Herstellung sowie Verwendung derselben Iron-nickel-cobalt alloy, methods of making and using the same
08/24/2006DE102004051629B4 Rostfreier martensitischer Chromstahl Stainless martensitic chromium steel
08/24/2006DE10045039B4 Kontinuierlich variables Toroid-Getriebe Continuously variable toroidal transmission
08/23/2006EP1693855A2 Fuel element for a fast neutron reactor (variants) and a cladding for the production thereof
08/23/2006EP1693476A1 Steel product for structural member of automobile and method for production thereof
08/23/2006EP1693138A1 Cutting tool
08/23/2006EP1692322A1 Metal protective coating
08/23/2006EP1692321A1 Martensitic chromium-nitrogen steel and its use
08/23/2006EP1554411A4 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
08/23/2006EP1348067B1 Metallic honeycomb cellular seal-structure for a turbomachine
08/23/2006CN1823177A Work-hardened material from stainless steel
08/23/2006CN1821432A Weld metal of low temperature toughness and SR cracking resistance used for high-strength Cr-Mo steel
08/23/2006CN1271651C Antiferromagnetic non-crystal-base nano crystal high-density storage material preparing method
08/23/2006CN1271233C Steel article
08/23/2006CN1271232C Free machining steel for machine structural use having improved chip disposability
08/23/2006CN1270942C Steel strapping
08/22/2006US7094473 Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same
08/22/2006US7094295 Precipitation heating ferritic stainless steel comprising carbon, nitrogen, silicon, chromium, niobiu, and iron; finishing, annealing
08/22/2006US7094035 Hybrid blade for thermal turbomachines
08/17/2006WO2006085609A1 NOVEL Fe-Al ALLOY AND METHOD FOR PRODUCING SAME
08/17/2006WO2006085594A1 Steel sheet having aluminum-based plating formed thereon and explosion-preventing band using the same
08/17/2006WO2006085549A1 High-concentration carburized/low-strain quenched member and process for producing the same
08/17/2006WO2006084919A1 Austenitic stainless steel
08/17/2006US20060180249 steel consists essentially of, by weight %, carbon: 0.50-0.75%, silicon: 0.02-2.00%, manganese: 0.1-3.0%, phosphorus: up to 0.050%, sulfur: up to 0.010%, chromium: 5.0-6.0%, tungsten: 0.5-2.0%, vanadium: 0.70-1.25%, aluminum: up to 0.1%, oxygen: up to 0.01%, nitrogen: up to 0.04% and the balance iron
08/17/2006US20060179638 Method for producing a steel product
08/17/2006CA2597750A1 Austenitic stainless steel
08/17/2006CA2596856A1 Novel fe-al alloy and method for producing same
08/17/2006CA2594838A1 High-concentration carburized/low-strain quenched member and process for producing the same
08/16/2006EP1690957A1 Austenitic stainless steel
08/16/2006EP1690956A1 Low carbon composite free-cutting steel product excellent in roughness of finished surface and method for production thereof
08/16/2006EP1690955A1 Stainless steel wire, spring, and method for producing spring
08/16/2006EP1689903A1 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom
08/16/2006EP1689902A2 Ultratough high-strength weldable plate steel
08/16/2006EP1689901A1 Cold rolled steel sheet having aging resistance and superior formability, and process for producing the same
08/16/2006EP1644540A4 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels
08/16/2006EP1448803A4 Ferritic stainless steel having high temperature creep resistance
08/16/2006EP1423549B1 Use of a duplex stainless steel alloy
08/16/2006EP1114879B1 High carbon steel wire rod excellent in drawability and fatigue resistance after wire drawing
08/16/2006CN1819075A Nd-Fe-B rare earth permanent magnet material
08/16/2006CN1818445A Machining process of high-performance stainless steel and seamless steel pipe
08/16/2006CN1818119A High-temperature heat-resistant and wear-resistant cast steel with chromium, nickel, copper, niobium and nitrogen
08/16/2006CN1818118A Steel for circular ring chains for mineral purpose
08/16/2006CN1818117A Self-lubricating heat-resistnat and wear-resistant materials
08/16/2006CN1818105A Production of micro-carbon solder iron
08/16/2006CN1269985C Steel for plastic injection moulding die with excellent mechanical workability
08/16/2006CN1269984C High-pressure annular tube for underground gas storage well and producing method
08/15/2006US7090935 Magnetic card
08/15/2006US7090731 Base phase structure, the base phase structure being tempered martensite or tempered bainite and accounting for 50% or more in terms of a space factor relative to the whole structure, or the base phase structure comprising tempered martensite or
08/15/2006US7090730 R-Fe-B sintered magnet
08/15/2006US7089902 Sintered alloy valve seat and method for manufacturing the same
08/15/2006CA2414305C Material with high ballistic protective effect
08/15/2006CA2241127C Method of manufacturing thick steel product of high strength and high toughness having excellent weldability and minimal variation of structure and physical properties
08/13/2006CA2509066A1 Durable, wear-resistant punches and dies
08/10/2006WO2006083206A1 Iron-based powder combination
08/10/2006WO2006083166A1 Process for the production of melamine in a melamine production plant
08/10/2006WO2006082734A1 Separator for fuel cell and method for manufacturing same
08/10/2006WO2006082673A1 Environment-resistant bearing steel excellent in resistance to hydrogen embrittlement
08/10/2006WO2006082104A1 Austenitic steel having high strength and formability, method of producing said steel and use thereof
08/10/2006WO2006059784A9 Steel and steel wire for high strength spring
08/10/2006WO2005061749A3 Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof
08/10/2006US20060178266 An alloy and a catalyst (especially Pd, Pt, Cu, Co or Ni) deposited on an expandable graphite or activated carbon support; the alloy may be a magnesium series alloy, titanium series alloy, lanthanum series alloy, manganese series alloy, or iron series alloy
08/10/2006US20060174979 Martensitic stainless steel
08/10/2006CA2596409A1 Separator for fuel cell and method for manufacturing same
08/10/2006CA2595905A1 Iron-based powder combination
08/09/2006EP1688512A1 Lead-free steel for machine structural use with excellent machinability and low strenght anisotropy