Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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08/05/2010 | CA2750890A1 High strength galvanized steel sheet and method for manufacturing the same |
08/05/2010 | CA2750291A1 Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof |
08/05/2010 | CA2749409A1 Thick high-tensile-strength hot-rolled steel sheet with excellent low-temperature toughness and manufacturing method thereof |
08/04/2010 | EP2213485A1 Bead cord for a pneumatic tire |
08/04/2010 | EP2212253A1 Producing nickel hydroxide suitable for pelletization with iron-containing ore and for stainless steel manufacture |
08/04/2010 | CN101796208A Al-plated steel sheet for exhaust gas passageway members of motorcycles and members |
08/04/2010 | CN101796207A Thin strip of amorphous alloy, nanocrystal soft magnetic alloy, and magnetic core |
08/04/2010 | CN101792889A Medium-carbon multi-alloying wear-resistant hot rolling round steel and production method thereof |
08/04/2010 | CN101792888A High-strength weathering steel and method for producing same |
08/04/2010 | CN101792887A Use of a chromium-containing stainless steel alloy in the production of the magnetic armature, of the magnetic core or of both elements of a manual opening magnetic unit actuated by a thermocouple or equivalent element |
08/04/2010 | CN101792886A Steel for mold for plastic molding and mold for plastic molding |
08/04/2010 | CN101792885A Hot-rolled round steel for high carbon manganese and chrome grinding ball and method for producing same |
08/04/2010 | CN101792884A Steel with underrelaxation and hydrogen corrosion resistance for high-speed railway prestressed pull rod and production method thereof |
08/04/2010 | CN101792883A Method for producing 8CrV2 hot-rolled sheet steel |
08/04/2010 | CN101792882A Production method of boracic hot-rolled coil plates with low yield ratio |
08/04/2010 | CN101332515B Preparation method of fibrous iron-nickel alloy powder |
08/04/2010 | CN101314832B Iron alloy material, semiconductor lead frame made of iron alloy material and method of manufacturing the same |
08/04/2010 | CN101274369B Copper-base alloy/iron-base martensite alloy composite powder and method of preparing the same |
08/04/2010 | CN101215671B Material capable of resisting zinc solution corrosive wear and manufacturing method thereof |
08/04/2010 | CN101115850B Novel fe-al alloy and method for producing same |
08/03/2010 | US7767039 Martensitic stainless steel |
08/03/2010 | US7767038 excellent mechanical properties and corrosion resistance property; high strength, tensile strength, ductility and hardness; reducing cost |
08/03/2010 | US7767037 containing a martensite phase as a primary phase and a ferrite phase, or further containing an austenite phase; heat resistance to high temperature; chemical resistant to CO2, chloride ions |
08/03/2010 | US7767036 Containing iron, aluminum, carbon, silicon, manganese, pphosphorus and sulfur; hardness |
08/03/2010 | CA2537018C Cutting tool |
08/03/2010 | CA2500518C High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method |
08/03/2010 | CA2395825C Elongated element and steel for percussive rock drilling |
07/29/2010 | WO2010084900A1 Iron-based soft magnetic alloy and dust core comprising the iron-based soft magnetic alloy |
07/29/2010 | WO2010084888A1 Soft magnetic alloy thin strip, method for producing same, and magnetic component having soft magnetic alloy thin strip |
07/29/2010 | WO2010084847A1 Non-oriented electromagnetic steel sheet |
07/29/2010 | WO2010083831A1 A movable wall member in form of an exhaust valve spindle or a piston for an internal combustion engine, and a method of manufacturing such a member |
07/29/2010 | US20100189592 Process for Setting the Thermal Conductivity of a Steel, Tool Steel, in Particular Hot-Work Steel, and Steel Object |
07/29/2010 | US20100189591 Steel for producing machine components formed from solid stock |
07/29/2010 | US20100189590 Maraging steel and maraging steel for metallic belt |
07/29/2010 | US20100189589 Sports gear apparatus made from cr-mn-n austenitic stainless steel |
07/29/2010 | US20100189588 Iron-based corrosion resistant wear resistant alloy and deposit welding material for obtaining the alloy |
07/29/2010 | US20100186857 Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same |
07/29/2010 | US20100186856 High strength thin cast strip product and method for making the same |
07/29/2010 | US20100186855 Steel and processing method for the manufacture of high strength, fracture-splittable machinery components |
07/29/2010 | DE10155574B4 Stufenlos verstellbares Toroidgetriebe A toroidal continuously variable |
07/28/2010 | EP2211099A1 Use of chromium-based stainless steel for manufacturing a domestic use and manual opening magnetic unit actuated by thermocouple or equvalent element |
07/28/2010 | EP2211050A1 Process for production of common rails and partially strengthened common rails |
07/28/2010 | EP2210965A1 An ultra-thin flexible tube made of an alloy and the manufacture process thereof |
07/28/2010 | EP2209926A1 Complex metallographic structured steel and method of manufacturing same |
07/28/2010 | EP2209924A1 Biocompatible material made of stainless steel having a martensitic surface layer |
07/28/2010 | CN1996690B An energy-saving vibration prevention hammer |
07/28/2010 | CN101790599A Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon |
07/28/2010 | CN101790595A Turbine rotor and process for production of turbine rotor |
07/28/2010 | CN101787887A Pick having bimetal structure and preparation method thereof |
07/28/2010 | CN101787497A Prepared furnace charge and processing technology thereof |
07/28/2010 | CN101787496A Wear resistant cast steel and preparation method thereof |
07/28/2010 | CN101787495A Ferritic stainless steel and steel sheet for heat pipes, and heat pipe and high-temperature exhaust heat recovery system |
07/28/2010 | CN101787494A Dispersed particle-strengthened medium manganese steel and preparation method thereof |
07/28/2010 | CN101787493A Novel high-strength, fatigue-resistant and non-decarburized alloy spring steel and preparation method of steel wire thereof |
07/28/2010 | CN101787492A Manufacturing method of high quality and large size mandril blank |
07/28/2010 | CN101787491A Drahtstahl for high strength fastening piece and production method thereof |
07/28/2010 | CN101787490A Micro-alloyed steel Q345R |
07/28/2010 | CN101787489A Easy-welding low-carbon bainitic steel and manufacturing method thereof |
07/28/2010 | CN101787488A Steel material of a welding heat effect part with excellent toughness |
07/28/2010 | CN101787487A Tough hot rolled steel strip for containers and manufacturing method thereof |
07/28/2010 | CN101787486A Baking-aging resistant colored steel plate/strip and manufacturing method thereof |
07/28/2010 | CN101787485A Sea water corrosion-resistant steel with low cost |
07/28/2010 | CN101787484A Low-silicon cold rolled precision strip steel for copper-lead bearing steel back and production method thereof |
07/28/2010 | CN101787420A Large-size mandril structure property control method |
07/28/2010 | CN101358272B Method for preparing high grade non-oriented electrical steel adding rare earth cerium |
07/28/2010 | CN101186960B Method for producing wear-resisting hot-rolling steel plate by using furnace rolling machine and steel plate prepared by the same method |
07/28/2010 | CN101130847B Diphasic steel plate by continuous casting and rolling middle bar strip and manufacturing method thereof |
07/27/2010 | US7763124 consists of 0.7 to 1.1% carbon, 0.2 to 2.0% siliconi, 0.4 to 2.5% manganese, 1.6 to 4.0% chromium, 0.1-0.5% molybdenum, 0.010 to 0.050% aluminum, and balance iron; is treated by quenching and tempering, has residual cementite and prior-austenite grains; bearings |
07/27/2010 | US7763123 Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting |
07/27/2010 | CA2254584C Non-ridging ferritic chromium alloyed steel |
07/22/2010 | WO2010082685A1 Steel for surface hardening for machine structural use, and component for machine structural use |
07/22/2010 | WO2010082597A1 Outer member of constant speed universal joint |
07/22/2010 | WO2010082492A1 Method for producing r-t-b sintered magnet |
07/22/2010 | WO2010082486A1 Process for producing composite magnetic material, dust core formed from same, and process for producing dust core |
07/22/2010 | WO2010082481A1 Case hardening steel, carburized component, and method for producing case hardening steel |
07/22/2010 | WO2010082454A1 Steel for high-frequency hardening |
07/22/2010 | WO2010082395A1 Process for production of duplex stainless steel pipe |
07/22/2010 | WO2010082361A1 Steel for weld construction having excellent high-temperature strength and low-temperature toughness and process for producing the steel |
07/22/2010 | US20100183473 Martensite type hot forging use non heat-treated steel and hot forged non heat-treated steel part |
07/22/2010 | US20100183472 High strength steel sheet excellent in bending workability and fatigue strength |
07/22/2010 | US20100180990 Impact beam comprising precipitation hardenable stainless steel |
07/22/2010 | DE102006062782B4 Eisen-Nickel-Legierung mit hoher Duktilität und geringem Ausdehnungskoeffizienten Iron-nickel alloy having a high ductility and low coefficient of expansion |
07/22/2010 | DE10065737B4 Verfahren zum Herstellen eines Kegelrads A method for manufacturing a bevel gear |
07/21/2010 | EP2208804A1 Steel, in particular for bearings and mechanical elements suitable for carburisation or carbonitridation, and parts made using this steel |
07/21/2010 | EP2208803A1 High-tensile, cold formable steel, steel flat product, method for producing a steel flat product and use of a steel flat product |
07/21/2010 | EP2208800A1 Method of forming a wire from a powder and a metal strip |
07/21/2010 | EP2208799A1 Steel for steel pipes excellent in sour resistance and process for manufacturing the same |
07/21/2010 | CN1890758B Fuel element for a fast neutron reactor (variants) and a cladding for the production thereof |
07/21/2010 | CN1809648B Steel product excellent in characteristics of resistance to fatigue crack extension and method for production thereof |
07/21/2010 | CN101784688A Method for producing steel sheets having high resistance and ductility characteristics, and sheets thus obtained |
07/21/2010 | CN101784687A Austenitic stainless steel |
07/21/2010 | CN101784686A Ferritic stainless steel plate excellent in punchability and process for production of the same |
07/21/2010 | CN101784681A Secondary-hardening gear steel |
07/21/2010 | CN101784680A Steel for steel pipes excellent in sour resistance and process for manufacturing the same |
07/21/2010 | CN101781743A Seamless steel tube for ultra supercritical boiler and manufacturing method thereof |
07/21/2010 | CN101781742A Medium-thickness ship plate steel with ultrahigh intensity and low-temperature impact toughness and manufacturing method thereof |
07/21/2010 | CN101781741A Nickel-saving alloy material for gas valve |
07/21/2010 | CN101781740A Nonmagnetic corrosion-resistant stainless steel |
07/21/2010 | CN101781739A Automobile cold-rolled dual-phase steel with tensile strength of 500 MPa |
07/21/2010 | CN101781738A Method for producing long-life die casting die material |