| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/16/2009 | CN101535517A Enameling steel sheet highly excellent in unsusceptibility to fishscaling and process for producing the same |
| 09/16/2009 | CN101534979A High-compressibility iron powder, iron powder comprising the same for dust core, and dust core |
| 09/16/2009 | CN101532116A A multi-component micro-alloy cast novel material for producing cylinder liner and its preparation method The invention discloses a multi-component micro-alloy cast novel material for producing cylind |
| 09/16/2009 | CN101532115A Non-nickel austenite stainless steel |
| 09/16/2009 | CN101532114A Fe-Cr-Mo-based anticorrosive high-damping alloy |
| 09/16/2009 | CN101532113A Anti-collapse oil casing and manufacturing method thereof |
| 09/16/2009 | CN101532112A Steel plate for panel with excellent toughness in thickness direction of jug line energy welding heat infection part and manufacturing method thereof |
| 09/16/2009 | CN101530907A Clad tube blank of dual metal seamless steel tube used for boiler and manufacturing method thereof |
| 09/16/2009 | CN101530899A Method for manufacturing bearing ring by adopting centrifugal casting technique |
| 09/16/2009 | CN101530869A Process for manufacturing stainless-steel seamless steel pipe used for high-pressure boiler, boiler and heat-exchanger |
| 09/16/2009 | CN101530863A Alloy cast steel roll and preparation method thereof |
| 09/16/2009 | CN100540718C Surface treated steel plate and method for production thereof |
| 09/16/2009 | CN100540714C High elasticity and high strength steel and its producing method |
| 09/16/2009 | CN100540713C Use of a duplex steel alloy |
| 09/16/2009 | CN100540712C Precipitation of hardenable martensitic stainless steel |
| 09/16/2009 | CN100540711C Ultra-high performance wearable high-manganese steel and producing method thereof |
| 09/16/2009 | CN100540710C Steel strip for scraper blade, coat scraper and crepe scrapers and powder metallurgical producing method |
| 09/16/2009 | CN100540709C Steel for vanadium-containing high-strength corrosion-resistant steel bar and producing technique thereof |
| 09/16/2009 | CN100540708C High-strength ship hull structural steel and production method of plate roll |
| 09/16/2009 | CN100540707C Method for producing wide and thick superfine-grain hot-rolled plate |
| 09/16/2009 | CN100540706C Steel for machine structural use with excellent strength, ductility and toughness, and method for producing the same |
| 09/16/2009 | CN100540702C Austenitic Fe-Cr-Ni alloy for high temperature use |
| 09/15/2009 | US7588651 Method for producing a steel product |
| 09/15/2009 | US7588649 solidified steel is a silicon/manganese killed steel and the inclusions comprise any one or more of MnO, SiO2 and Al 2O3 formed during cooling and solidification of the steel in casting; reduced free oxygen level; improved ductility |
| 09/15/2009 | US7588609 friction lining additive comprising Fe Mo Intermetallic , copper oxide, and calcium carbonate for improved braking effectiveness; achieves good performance in terms of coefficient of friction, fade, thermal stability and wear |
| 09/15/2009 | CA2520814C Alloyed molten zinc plated steel sheet and process of production of same |
| 09/15/2009 | CA2510987C Steel tube excellent in exfoliation resistance of scale on inner surface |
| 09/15/2009 | CA2381236C Steel material, its use and its manufacture |
| 09/15/2009 | CA2305902C Iron alloy containing molybdenum |
| 09/11/2009 | WO2009110641A1 Ferritic stainless steel with excellent heat resistance and toughness |
| 09/11/2009 | WO2009110640A1 Ferritic stainless steel having excellent heat resistance |
| 09/11/2009 | WO2009110607A1 Cold-rolled steel sheets |
| 09/11/2009 | WO2009110484A1 Non-aqueous electrolyte secondary battery and combined battery |
| 09/11/2009 | WO2009006511A4 Earth boring drill bits made from a low-carbon, high-molybdenum alloy |
| 09/10/2009 | US20090226756 Piston ring |
| 09/10/2009 | US20090226751 Powder core and iron-base powder for powder core |
| 09/10/2009 | US20090223609 High-strength hot rolled steel plate and manufacturing method thereof |
| 09/10/2009 | US20090223607 Method for manufacturing a high strength steel sheet |
| 09/10/2009 | US20090223603 Method for manufacturing ferritic stainless steel slabs with equiaxed grain structures and the ferritic stainless steel manufactured by it |
| 09/10/2009 | DE102008011856A1 Hochfester niedriglegierter Stahl für nahtlose Rohre mit hervorragender Schweißbarkeit und Korrosionsbeständigkeit High strength low alloy steel seamless pipe with excellent weldability and corrosion resistance |
| 09/10/2009 | DE102008005806A1 Bauteile aus hochmanganhaltigem, festem und zähem Stahlformguss, Verfahren zu deren Herstellung sowie deren Verwendung Components made of high manganese, solid and resistant steel castings, process for their preparation and their use |
| 09/09/2009 | EP2098605A1 Steam turbine blade, and steam turbine and steam turbine power plant using the same |
| 09/09/2009 | EP2098600A1 High strenght steel sheet having superior ductility and method for manufacturing the same |
| 09/09/2009 | EP2097550A1 Plate of a plate heat exchanger, a plate heat exchanger made of these plates and use of this plate heat exchanger |
| 09/09/2009 | EP2097549A2 Metal powder |
| 09/09/2009 | EP2097548A1 High manganese high strength steel sheets with excellent crashworthiness, and method for manufacturing of it |
| 09/09/2009 | EP2097547A1 High strength zn-coated steel sheet having excellent mechanical properites and surface quality and the method for manufacturing the same |
| 09/09/2009 | EP2097546A1 Zn-coated steel sheet having excellent surface quality and the method for manufacturing the same |
| 09/09/2009 | EP2097545A1 High strength steel plate with high manganese having excellent burring workability |
| 09/09/2009 | CN101528971A Hard alloys with dry composition |
| 09/09/2009 | CN101528970A Method for manufacturing flat steel products from a multiphase steel microalloyed with boron |
| 09/09/2009 | CN101528969A Method for manufacturing flat steel products from a steel forming a complex phase structure |
| 09/09/2009 | CN101528968A Method for manufacturing flat steel products from a multiphase steel alloyed with silicon |
| 09/09/2009 | CN101528967A Method for manufacturing flat steel products from a steel forming a martensitic structure |
| 09/09/2009 | CN101528966A Method for manufacturing flat steel products from a multiphase steel alloyed with aluminum |
| 09/09/2009 | CN101528965A Steel wire for spring excellent in fatigue property and drawing property |
| 09/09/2009 | CN101528964A Seamless steel tube for airbag accumulators and process for production thereof |
| 09/09/2009 | CN101528963A Ferritic stainless steel having excellent formability of welded zone and corrosion resistance, and method for manufacturing the same |
| 09/09/2009 | CN101528962A Cold work die steel, die, and method for production of cold work die steel |
| 09/09/2009 | CN101525981A Steel shot drilling technology |
| 09/09/2009 | CN101525729A Steels for marine with good corrosion resistance |
| 09/09/2009 | CN101525728A New material for hot rolling seamless steel tube steel balls and preparation method thereof |
| 09/09/2009 | CN101525727A Heat-resisting steel material used as vane or bolt of ultra-supercritical steam turbine and preparation method thereof |
| 09/09/2009 | CN101525726A Heat-resisting steel material used as vane or bolt of supercritical steam turbine and preparation method thereof |
| 09/09/2009 | CN101525725A Dipper tooth material |
| 09/09/2009 | CN101525724A Malleable high chromium ferritic alloy |
| 09/09/2009 | CN101525723A Malleable iron-chromium-aluminum ferritic electrothermal alloy |
| 09/09/2009 | CN101525722A Excellent-toughness X70 hot-rolled sheet steel and manufacturing method therefor |
| 09/09/2009 | CN101525721A Heavy steel plate |
| 09/09/2009 | CN101525720A Novel special base metal strip for preparing feran |
| 09/09/2009 | CN101525719A Nucleating agent used for producing thin-wall malleable iron component by metal mold and preparation method thereof |
| 09/09/2009 | CN101525717A Ti microalloyed ultra-fine grain hot rolled steel at 700MPa class and production method thereof |
| 09/09/2009 | CN101524947A High-performance stainless steel wheel hub of automobile and manufacturing method thereof |
| 09/09/2009 | CN101524706A Method for rolling low-carbon high-manganese steel continuously-cast blank in one heat |
| 09/09/2009 | CN100537896C Central body of rail bound steel frog |
| 09/09/2009 | CN100537819C High yield ratio high tension steel plate with excellent inhibition of fatigue craze progression and toughness of welding heat affected zone |
| 09/09/2009 | CN100537818C Constant modulus alloy having magnetic induction and low frequency temperature coefficient |
| 09/09/2009 | CN100537817C Easy-cutting untempered steel and method for manufacture thereof |
| 09/09/2009 | CN100537816C Petroleum steel tube capable of anti hydrogen sulfide stress corrosion and its manufacturing method |
| 09/09/2009 | CN100537815C Steel for high-strength weather-proof low-alloy electric force bar and preparing method thereof |
| 09/09/2009 | CN100537814C High-Cr high-Ni austenitic heat-resistant cast steel and exhaust system component produced from same |
| 09/09/2009 | CN100537813C A steel composition for the production of cold rolled multiphase steel products |
| 09/08/2009 | US7585378 Alloy containing rare earth element, transition metal and another elementr |
| 09/08/2009 | US7585350 pelletizing mixed nickel iron hydroxide product to produce nickel iron hydroxide pellets; calcining the pellets to produce mixed nickel iron oxide pellets; reducing nickel iron oxide pellets with one or more reducing gases at high temperatures to produce ferronickel pellets; leaching, ion-exchanging |
| 09/08/2009 | CA2338775C Hot rolled electromagnetic steel sheet having excellent magnetic properties and corrosion resistance and method of producing the same |
| 09/03/2009 | WO2009108892A1 Method of making a high strength, high toughness, fatigue resistant, precipitation hardenable stainless steel |
| 09/03/2009 | WO2009107856A1 Cold-rolled steel sheet and process for production thereof |
| 09/03/2009 | WO2009107585A1 Carburization-resistant metal material |
| 09/03/2009 | WO2009107475A1 Austenitic stainless steel and process for hydrogen removal thereof |
| 09/03/2009 | WO2009107397A1 Process for producing r-fe-b rare-earth sintered magnet and rare-earth sintered magnet produced by the process |
| 09/03/2009 | WO2009107282A1 Hot-forging microalloyed steel and hot-rolled steel material each having excellent fracture splittability and machinability, and hot-forging microalloyed steel part |
| 09/03/2009 | WO2009106033A1 High-strength, low-alloy steel for seamless pipes with outstanding weldability and corrosion resistance |
| 09/03/2009 | US20090220372 Low Magnetostrictive Body and Dust Core Using the Same |
| 09/03/2009 | US20090218015 Damping Alloy Steel Sheet and Method for Producing Same |
| 09/03/2009 | US20090218011 Method for manufacturing a stainless steel product |
| 09/03/2009 | CA2718576A1 Method of making a high strength, high toughness, fatigue resistant, precipitation hardenable stainless steel and products made therefrom |
| 09/03/2009 | CA2715814A1 Austenitic stainless steel, and method for removing hydrogen therefrom |
| 09/03/2009 | CA2681788A1 Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel |
| 09/02/2009 | EP2096186A1 Free-cutting steel excellent in manufacturability |
| 09/02/2009 | EP2096185A1 Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |