Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
01/2008
01/23/2008CN101109057A <100> Fe-Ga magnetostriction material on axial orientation and method of preparing the same
01/23/2008CN101108436A Product used for fluxless brazing and its preparing method
01/23/2008CN101108389A Dry method dust collecting technique for ferromolybdenum smelting flue gas
01/23/2008CN101108291A Method of manufacturing FeAl intermetallic compound filter material
01/23/2008CN100363525C Preparation method for casting wear-resistant high speed steel
01/23/2008CN100363524C Anticorrosion and antiwear martensitic stainless steel and its production method and use
01/23/2008CN100363523C Ferritic stainless steel sheet excellent in formability and its manufacturing method
01/23/2008CN100363522C High tensile strength cold-rolled steel sheet and method for production thereof
01/23/2008CN100363521C Improved high temp. anti-oxidizability cast-iron
01/23/2008CN100363509C Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same
01/22/2008CA2444460C Hot-dip zn plated steel sheet excellent in luster-retaining property and method of producing the same
01/22/2008CA2438627C A self-adjusting blade
01/22/2008CA2410558C Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing
01/22/2008CA2376845C Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation
01/17/2008WO2008007785A1 High-strength steel sheets and processes for production of the same
01/17/2008WO2008007753A1 Hot-rolled steel sheets excellent both in workability and in strength and toughness after heat treatment and process for production thereof
01/17/2008WO2008007737A1 Bend pipe and process for producing the same
01/17/2008WO2008007572A1 ROLLED AUSTENITE STAINLESS STEEL PLATE HAVING THICHKESS OF 100 mm OR MORE AND METHOD FOR PRODUCTION THEREOF
01/17/2008WO2008007477A1 High-strength steel sheet excellent in stretch flangeability and fatigue property
01/17/2008WO2008007346A2 Method for the production of powder composite cores and powder composite core
01/17/2008WO2008007345A2 Method for the production of magnet cores; magnet core and inductive component with a magnet core
01/17/2008WO2008007192A2 Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
01/17/2008US20080011393 Pearlitic steel rail excellent in wear resistance and ductility and method for producing same
01/17/2008US20080011126 Production of Ferronickel
01/17/2008CA2787998A1 Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
01/17/2008CA2657587A1 High strength steel plate superior in stretch flange formability and fatigue characteristics
01/17/2008CA2657518A1 Hot bend pipe and a process for its manufacture
01/16/2008EP1878811A1 Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
01/16/2008EP1878810A1 Heat-resistant steel product and method for production thereof
01/16/2008EP1580287B1 Steel excellent in machinability and method for production thereof
01/16/2008CN101107377A Method for producing austenitic iron-carbon-manganese metal sheets, and sheets produced thereby
01/16/2008CN101107376A Sintered material, iron-based sintered sliding material and process for producing the same, sliding member and process for producing the same, and connecting apparatus
01/16/2008CN101107375A High-strength hot-rolled steel sheet excellent in chemical convertibility
01/16/2008CN101107374A Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same
01/16/2008CN101107369A Method for producing hot-formed steel product
01/16/2008CN101105996A High temperature low magnetic field large magnetic material and its preparation method thereof
01/16/2008CN101104909A OOCr13Ni5Mo ultralow-carbon martensitic stainless steel and producing method thereof
01/16/2008CN101104908A Iron-base shape memory alloy locked key and its manufacturing and using method
01/16/2008CN101104907A Nano-crystal soft-magnetic Fe44Co(43-x)Zr7B5Al(1+x) with high curie temperature
01/16/2008CN101104906A Low-carbon bainite steel and preparation method thereof
01/16/2008CN101104903A Low-temperature titanium addition method for preparing TiCp/Fe composite material by in situ reaction casting method
01/16/2008CN100362655C Thermal interface materials; and compositions comprising indium and zinc
01/10/2008WO2008004684A1 Stainless steel with low chromium content excellent in the corrosion resistance of repeatedly heat-affected zones and process for production thereof
01/10/2008WO2008004680A1 High-strength steel pipe with excellent low-temperature toughness for line pipe, high-strength steel plate for line pipe, and processes for producing these
01/10/2008WO2008004585A1 Member produced by powder forging, powder mixture for powder forging, process for producing member by powder forging, and fracture splitting connecting rod obtained from the same
01/10/2008WO2008004506A1 Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS
01/10/2008WO2008004453A1 High-tension welded steel pipe for automotive structural member and process for producing the same
01/10/2008US20080009386 Toroidal-type continuously variable transmission and method for producing torque transmitting member thereof
01/10/2008US20080009368 Metal alloy for manufacturing golf club head members
01/10/2008US20080008901 Steel Sheet Having High Young's Modulus, Hot-Dip Galvanized Steel Sheet Using The Same, Alloyed Hot-Dip Galvanized Steel Sheet, Steel Pipe Having High Young's Modulus And Methods For Manufacturing These
01/10/2008US20080008617 Wear resistant high temperature alloy
01/10/2008US20080006348 forming hard facing on engine valve, welding; wear resistance, heat resistance
01/10/2008US20080006121 Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds
01/10/2008CA2658051A1 Powder forged member, powder mixture for powder forging, method for producing powder forged member, and fracture split type connecting rod using the same
01/10/2008CA2656637A1 High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same
01/09/2008EP1876256A1 Carburized induction-hardened component
01/09/2008EP1876255A1 Carbonitriding or cementation steel and method of producing parts with said steel
01/09/2008EP1876254A1 Thick seamless steel pipe for line pipe and method for production thereof
01/09/2008EP1876253A1 Stainless steel pipe for oil well excellent in enlarging characteristics
01/09/2008EP1874973A2 Tempered martensitic steel, method of producing a part from said steel and part thus obtained
01/09/2008EP1444374B1 High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same
01/09/2008EP1397524B1 Cold work steel
01/09/2008EP1254275B1 STEEL PLATE TO BE PRECIPITATING TiN + ZrN FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME AND WELDING FABRIC USING THE SAME
01/09/2008CN201003595Y Belt type stepless speed variator driven wheel
01/09/2008CN101100729A Ferroalloy
01/09/2008CN101100728A Nickel-saving type cobalt-free martensite aging ultrahigh strength steel
01/09/2008CN101100727A Corrosion resisting alloy with higher density and high strength
01/09/2008CN101100726A Abrasive sheet material
01/09/2008CN101100725A Heat resistance stainless steel and smelting method thereof
01/09/2008CN101100724A Hammer head material for annular hammer coal breaker
01/09/2008CN101100723A Meta-bainite steel and application of the same in railway
01/09/2008CN101100722A Material for manufacturing aluminum piston abrasion-proof inserted ring
01/09/2008CN101100721A Ni29Co18 controlled-expansion alloy and preparation method thereof
01/09/2008CN100360699C Quenched alloy cast iron stylotrachealis
01/09/2008CN100360698C High strength hot rolled steel sheet and method for manufacturing the same
01/09/2008CN100360697C Steel for mold for use in molding plastic
01/09/2008CN100360696C Steel for crude oil tank and method for manufacture thereof, crude oil tank and method for protecting corrosion thereof
01/08/2008US7316752 R-T-B-C based rare-earth magnetic powder and bonded magnet
01/08/2008US7316143 Seamless steel tubes and method for producing the same
01/08/2008CA2422158C Porcelain oven rack
01/08/2008CA2381405C Steel pipe excellent in formability and method of producing the same
01/08/2008CA2357407C Coating system for high temperature stainless steels
01/08/2008CA2184960C Iron-nickel superalloy of the type in 706
01/06/2008CA2592240A1 Iron-based braze filler metal for high-temperature applications
01/03/2008WO2008002150A1 Use of an austenitic stainless steel and an electrolyser made of such steel
01/03/2008WO2008001474A1 Hydrogen activating material and consumption controlling materials for water-soluble electrolyte chemical cells and fuel cells
01/03/2008WO2008000347A2 Cast steel piston for internal combustion engines
01/03/2008WO2008000300A1 Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same
01/03/2008US20080000555 High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Hole Expandability and Method of Production of Same
01/03/2008US20080000554 Austenitic paramagnetic corrosion resistant material
01/03/2008DE102006030816A1 Verfahren zur Herstellung einer hochfesten Herzstückspitze sowie Herzstückspitze A process for producing a high-strength point of frog and frog point
01/03/2008DE102006030815A1 Verfahren zur Herstellung hochfester Zungenvorrichtungen , Zungenschienen und/oder Backenschienen sowie Zungenvorrichtung, Zungenschiene und/oder Backenschiene sowie Schienenauszügen und Isolierstöße Process for the preparation of high-strength points devices, switch rails and / or stock rails and tongue device tongue rail and / or stock rail and rail expansion joints and Insulated
01/03/2008DE102006030699A1 Gegossener Stahlkolben für Verbrennungsmotoren Cast steel pistons for internal combustion engines
01/03/2008DE102006029790A1 Continuous heterogeneously catalyzed partial dehydrogenation of hydrocarbon involves dehydrogenation through catalyst bed disposed in reaction chamber and with generation of product gas
01/03/2008CA2661664A1 Use of an austenitic stainless steel and an electrolyser made of such steel
01/02/2008EP1873271A1 Heat-resistant ferritic stainless steel and method for production thereof
01/02/2008EP1873270A1 Low alloy steel
01/02/2008EP1873269A1 Iron-based sintered alloy
01/02/2008EP1873263A1 Method for manufacturing a high-strength frog tongue profile and frog tongue profile
01/02/2008EP1873262A1 Method for manufacturing high-strength guide devices, guide rails and/or stick rails and guide device, guide rail and/or stick rail