| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/02/2009 | EP2096184A1 Steel wire for spring excellent in fatigue property and drawing property |
| 09/02/2009 | EP2094876A1 Process for producing a steel strip comprising a relatively high strength dual phase steel |
| 09/02/2009 | EP2094431A2 Brazing material |
| 09/02/2009 | CN101522933A Hot and corrosion-resistant steel |
| 09/02/2009 | CN101522932A Ferritic chromium steel |
| 09/02/2009 | CN101522931A Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same |
| 09/02/2009 | CN101519757A Creep-resistant steel |
| 09/02/2009 | CN101519756A High aluminum stainless steel |
| 09/02/2009 | CN101519755A High-aluminum stainless steel based on 310S |
| 09/02/2009 | CN101519754A Alloy steel for braking discs |
| 09/02/2009 | CN101519753A Complex alloy wear-resistant steel |
| 09/02/2009 | CN101519752A High strength and toughness pipeline steel roll in low-carbon and high-niobium-chromium system and preparation method thereof |
| 09/02/2009 | CN101519751A High-performance marine mooring chain steel and manufacturing method thereof |
| 09/02/2009 | CN101519750A Bulk Fe3Al nanocrystalline material and preparation method thereof |
| 09/02/2009 | CN101519748A Rare-earth aluminum-calcium-iron alloy |
| 09/02/2009 | CN101519747A Rare-earth aluminum-calcium-iron alloy |
| 09/02/2009 | CN100535496C Corrosion-resistant exterior alloy for composite tubes |
| 09/02/2009 | CN100535171C Copper-carbon easy-cutting stainless steel and method for making same |
| 09/02/2009 | CN100535170C Annealing method for high-speed steel cold-drawing wire products |
| 09/02/2009 | CN100535169C Metal mesh screen |
| 09/02/2009 | CN100535168C Method for producing hot-rolled ferritic stainless steel strip steel |
| 09/02/2009 | CN100535167C High ductility nickel-free ferrite stainless steel and manufacturing method thereof |
| 09/02/2009 | CN100535166C Metal protective coating |
| 09/02/2009 | CN100535165C Large volume heat inputing in the welding tie-in tenacity excellent thick steel plate |
| 09/02/2009 | CN100535164C Fe-36Ni based alloy wire and manufacturing method thereof |
| 09/02/2009 | CN100535163C Ferrous abrasion resistant sliding materials and sliding members |
| 09/02/2009 | CN100535162C Tungsten carbide particle enhanced steel/iron-base composite wearable plate and preparation technique thereof |
| 09/02/2009 | CN100535161C Shaped steel excellent in fire resistance and producing method therefore |
| 09/01/2009 | US7582171 High-strength, soft-magnetic iron-cobalt-vanadium alloy |
| 09/01/2009 | CA2459134C Coated steel sheet and method for manufacturing the same |
| 09/01/2009 | CA2335911C Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel |
| 08/27/2009 | WO2009104805A1 Steel products and process for production thereof |
| 08/27/2009 | WO2009104798A1 Welded joint with excellent fatigue-resistance characteristics, and method for producing same |
| 08/27/2009 | WO2009104792A1 Austenitic heat-resistant cast steel and exhaust system components made therefrom |
| 08/27/2009 | WO2009104692A1 Powder for iron-based sintered alloy |
| 08/27/2009 | WO2009104665A1 Manufacturing method for metal materials that comprise carbon nanostructure materials and cnt steel manufactured therefrom |
| 08/27/2009 | WO2009104632A1 Method for regenerating scrap magnets |
| 08/27/2009 | WO2009104521A1 Low core loss unidirectional electromagnetic steel plate and method of manufacturing the same |
| 08/27/2009 | WO2009104509A1 Fe-co alloy sputtering target material for forming soft magnetic film |
| 08/27/2009 | WO2009104498A1 Roller follower, valve gear, apparatus for high-frequency hardening, method of heat-treating shaft member, process for producing shaft, and shaft |
| 08/27/2009 | WO2009103565A1 Rail steel with an excellent combination of wear properties and rolling contact fatigue resistance |
| 08/27/2009 | US20090214892 High strength steel sheet having superior ductility and method for manufacturing the same |
| 08/27/2009 | US20090214377 Method for Producing Hot Rolled Strip with a Multiphase Microstructure |
| 08/27/2009 | US20090214376 Creep-resistant steel |
| 08/27/2009 | US20090211669 Method for producing quenched components consisting of sheet steel |
| 08/27/2009 | DE102008010168A1 Panzerung für ein Fahrzeug Armor for a vehicle |
| 08/27/2009 | CA2716282A1 Rail steel with an excellent combination of wear properties and rolling contact fatigue resistance |
| 08/26/2009 | EP2093304A1 Armour for a vehicle |
| 08/26/2009 | EP2093303A1 Duplex Cast Steel |
| 08/26/2009 | EP2093302A1 Weld steel pipe with excellent low-temperature toughness for high-strength line pipe and process for producing the same |
| 08/26/2009 | EP1570097B1 Use of a iron-nickel-cobalt alloy |
| 08/26/2009 | CN101517670A Process for producing sintered NdFeB magnet |
| 08/26/2009 | CN101517116A Steel alloy, a holder or a holder detail for a plastic moulding tool, a tough hardened blank for a holder or holder detail, a process for producing a steel alloy |
| 08/26/2009 | CN101517115A Works for enameling and enameled products |
| 08/26/2009 | CN101517114A Hot-working tool steel having excellent stiffness and high-temperature strength and method for production thereof |
| 08/26/2009 | CN101517113A Bend pipe and process for producing the same |
| 08/26/2009 | CN101517101A Process for producing metastable austenitic stainless steel strip excelling in fatigue property and the steel strip |
| 08/26/2009 | CN101517099A High strength high carbon steel wire and method for manufacture thereof |
| 08/26/2009 | CN101516549A Iron-based powder |
| 08/26/2009 | CN101516537A Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density |
| 08/26/2009 | CN101514435A Pipeline steel with good and stable low-temperature flexibility and method for rolling hot rolled coils thereof |
| 08/26/2009 | CN101514434A Thick steel plate for pressure vessel, method for manufacturing the same, use of the same |
| 08/26/2009 | CN101514433A Automobile high-strength electric resistance welded steel pipe with excellent low-temperature impact property and method of manufacturing the same |
| 08/26/2009 | CN101514432A High-strength ERW welding socket steel, socket, method for producing same |
| 08/26/2009 | CN101514431A High-strength high-elongation Cr17 cold-rolled steel strip and method for manufacturing same |
| 08/26/2009 | CN101514430A Chromium-molybdenum-vanadium steel and repairing technology for chromium-molybdenum-vanadium steel casting |
| 08/26/2009 | CN101514429A Boracic cold heading wire rod steel and production method thereof |
| 08/26/2009 | CN101514428A Steels with excellent toughness for welding heat affected section and method of producing the same |
| 08/26/2009 | CN101514427A High strenght steel sheet having superior ductility and method for manufacturing the same |
| 08/26/2009 | CN101514426A Yield strength 100MPa grade building earthquake-resistance low-yield strength steel and method for producing same |
| 08/26/2009 | CN101514425A Yield strength 160MPa grade building earthquake-resistance low-yield strength steel and method for producing same |
| 08/26/2009 | CN101514424A TMCP ocean structure thick plate and method for manufacturing same |
| 08/26/2009 | CN101514423A Aluminiferous low-carbon cold heading wire rod steel and production method thereof |
| 08/26/2009 | CN101514389A Manufacturing method of 600MPa grade high-plasticity submicron crystal grain ferrite low carbon steel plate |
| 08/26/2009 | CN100532887C Gear part and method of producing thereof |
| 08/26/2009 | CN100532619C High-boron low-carbon abrasion resistant cast steel and heat treatment method thereof |
| 08/26/2009 | CN100532618C Nichrome steel alloy for smelting stainless steel and producing method thereof |
| 08/26/2009 | CN100532617C Martensitic stainless steel seamless pipe and a manufacturing method thereof |
| 08/26/2009 | CN100532616C Formula and technique for casting high-strength automobile brake wheel hub |
| 08/26/2009 | CN100532615C Vehicle wheel steel smelting method |
| 08/26/2009 | CN100532614C Rolling-sliding elements and process for production of the same |
| 08/26/2009 | CN100532613C 滚动轴承 Rolling |
| 08/26/2009 | CN100532612C Thin steel sheet excelling in surface property, moldability and workability and process for producing the same |
| 08/26/2009 | CN100532611C 马氏体不锈钢 Martensitic stainless steel |
| 08/26/2009 | CN100532608C Method for smelting high-nitrogen steel under normal pressure |
| 08/26/2009 | CN100532606C Iron-based powder combination |
| 08/26/2009 | CN100532588C Rotary parts and manufacturing method thereof |
| 08/26/2009 | CN100532579C Method for smelting base material of low phosphorous stainless steel by using low-grade limonite containing nickel-chromium |
| 08/25/2009 | US7578893 Electrical contact material comprising a cobalt-nickel-iron alloy |
| 08/25/2009 | US7578866 Iron-based sintered alloy having excellent machinability |
| 08/20/2009 | WO2009101951A1 Steel material for thermal cutting with oxygen |
| 08/20/2009 | WO2009101285A1 Austenitic stainless steel sheet and method for making said sheet |
| 08/20/2009 | WO2009062196A3 Amorphous alloy materials |
| 08/20/2009 | US20090208361 Direct to metal sintering of 17-4ph steel |
| 08/20/2009 | US20090205756 Hot-rolled thin steel sheet with excellent formability and excellent strength and toughness after heat treatment, and method for manufacturing the same |
| 08/20/2009 | US20090205753 High strength spring-use heat treated steel |
| 08/19/2009 | EP2090671A1 High-strength wire rod excelling in wire drawability and process for producing the same |
| 08/19/2009 | EP2090668A1 Method of producing a high strength steel and high strength steel produced thereby |
| 08/19/2009 | EP2089556A2 Low yield ratio dual phase steel linepipe with superior strain aging resistance |
| 08/19/2009 | EP2089552A1 Method for the continuous production of steel wire or bar |