| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/16/2013 | WO2013069252A1 High-tensile-strength hot-rolled steel sheet and method for producing same |
| 05/16/2013 | WO2013069251A1 High-tensile-strength hot-rolled steel sheet and method for producing same |
| 05/16/2013 | WO2013069210A1 High-tensile-strength hot-rolled plated steel sheet and method for producing same |
| 05/16/2013 | US20130122322 Steel sheet for hot pressing and method of manufacturing hot-pressed part using steel sheet for hot pressing |
| 05/16/2013 | US20130122320 Martensitic Stainless Steel and Production Method Therefor |
| 05/16/2013 | US20130121870 Ferritic stainless steel, with high and stable grain refining potency, and its production method |
| 05/16/2013 | US20130118656 Methods of forming and austempering a ductile iron article and article made thereby |
| 05/16/2013 | US20130118650 Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and method of production of same |
| 05/16/2013 | US20130118647 Method of producing an austenitic steel |
| 05/16/2013 | DE102011118298A1 Lightweight piston useful for internal combustion engines, comprises piston upper part, which is made of ultra-high carbon-containing lightweight steel, comprising piston head, and piston lower part, comprising piston skirt |
| 05/16/2013 | DE102011118297A1 Piston used for combustion engines, has piston lower portion with piston shell, which is made of ultrahigh-carbon-containing lightweight construction steel, and piston upper portion with piston head, which is made of steel |
| 05/15/2013 | EP2592169A1 High-strength steel sheet exhibiting superior stretch-flange formability and bendability, and method of preparing ingot steel |
| 05/15/2013 | EP2592168A1 Abrasion resistant steel plate with excellent impact properties and method for producing said steel plate |
| 05/15/2013 | EP2592167A1 Welding material for cryogenic steels |
| 05/15/2013 | EP2592166A1 Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME |
| 05/15/2013 | EP2591134A1 Austenitic-ferritic stainless steel having improved machinability |
| 05/15/2013 | CN1514887B Nanocarbide precipitation strengthened ultrahigh-strength corrosion-resistant, structural steels |
| 05/15/2013 | CN103108975A A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 05/15/2013 | CN103108974A High-strength hot rolled steel sheet having excellent toughness and method for producing same |
| 05/15/2013 | CN103108973A High-strength hot-rolled steel sheet having superior punchability and method for producing same |
| 05/15/2013 | CN103108972A High-strength hot-rolled steel sheet having excellent bending workability and method for producing same |
| 05/15/2013 | CN103108971A High-strength hot-rolled steel sheet having superior fatigue resistance properties and method for producing same |
| 05/15/2013 | CN103108970A Steel piston for internal combustion engines |
| 05/15/2013 | CN103108969A Bearing steel with excellent corrosion resistance, bearing parts, and precision machinery components |
| 05/15/2013 | CN103108964A Method for hot forming a coated metal part and formed part |
| 05/15/2013 | CN103106992A High bending force resistant permanent magnet materials and preparation method thereof |
| 05/15/2013 | CN103103920A Manufacturing method for tempering cable clip applied to suspension bridge |
| 05/15/2013 | CN103103538A Production method of hot dipped steel coil |
| 05/15/2013 | CN103103459A Large-scale forging and manufacture process wind electricity slewing bearing forging and manufacturing process |
| 05/15/2013 | CN103103458A High strength weathering resistant steel and preparation method |
| 05/15/2013 | CN103103457A Manufacturing method of duplex stainless steel braided hose |
| 05/15/2013 | CN103103456A Fe-Mn-Si shape memory alloy check bolt and manufacturing and using methods thereof |
| 05/15/2013 | CN103103455A Steel plate for 600MPa-level hydroelectric pressure steel tube and preparation method thereof |
| 05/15/2013 | CN103103454A Screw alloy for double-screw air compressor and preparation method of screw alloy |
| 05/15/2013 | CN103103453A Nuclear power pipe fittings material forging and manufacture process |
| 05/15/2013 | CN103103452A Low-yield-ratio high-strength high-toughness steel with low temperature use and preparation method of low-yield-ratio high-strength high-toughness steel |
| 05/15/2013 | CN103103451A Low-temperature steel for large-line energy welding with yield ratio not more than 0.85 and production method of low-temperature steel |
| 05/15/2013 | CN103103450A Material for heat-resisting stainless steel turbine housing |
| 05/15/2013 | CN103103449A Anti-large deformation steel for X80 pipeline and production method hereof |
| 05/15/2013 | CN103103448A Low-alloy high-strength-toughness wear-resistant steel plate |
| 05/15/2013 | CN103103447A Production method of L360MCS H2S corrosion-resistant longitudinal submerged arc welding pipe |
| 05/15/2013 | CN103103446A Strong steel shot steel wires and production technology thereof |
| 05/15/2013 | CN103103445A High-performance knitted steel wire and production process thereof |
| 05/15/2013 | CN103103444A Drill collar steel and heat treatment process thereof |
| 05/15/2013 | CN103103443A Bearing steel GCr15 production technology capable of preventing plugging of continuous casting water gap |
| 05/15/2013 | CN103103442A Method for preparing neodymium-iron-boron material through main-auxiliary alloy method |
| 05/15/2013 | CN103103441A Pressure container steel with high toughness at -140 DEG C and production method thereof |
| 05/15/2013 | CN103103440A Steel plate with excellent toughness in heat-affected zone |
| 05/15/2013 | CN103103439A Double-phase steel and production method thereof |
| 05/15/2013 | CN103103438A High-strength and high-plasticity medium manganese cold-roll steel sheet and manufacturing method thereof |
| 05/15/2013 | CN103103437A Method for producing HRBF400E fine-grain aseismic reinforcement |
| 05/15/2013 | CN103103436A DD750 cold-rolled low-carbon steel strip for electricians, and manufacturing method thereof |
| 05/15/2013 | CN103103328A Production method of low carbon steel plate and low carbon steel plate |
| 05/15/2013 | CN103103327A Thermal treatment technology of ultrahigh-strength stainless steel |
| 05/15/2013 | CN103101179A Manufacturing method of halogen-free and glass fiber reinforced plastic-containing extruder screw |
| 05/15/2013 | CN103100829A Preparation method for cold rolls of super hardness wide width light gauge aluminum foils |
| 05/15/2013 | CN102400052B Preparation method of narrow-hardenability pinion steel |
| 05/15/2013 | CN102337474B Saw blade back material steel and application thereof in bimetal band saw blade |
| 05/15/2013 | CN102264938B Iron-based soft magnetic alloy and dust core comprising the iron-based soft magnetic alloy |
| 05/15/2013 | CN102251187B Production method of extrusion roller including high-speed steel |
| 05/15/2013 | CN102199995B Process for producing high-precision special threaded sleeve pipe coupling |
| 05/15/2013 | CN102152926B Stainless steel anti-explosion material for medicaments and foods and preparation method thereof |
| 05/15/2013 | CN102021480B Manufacturing method of low-chromium ferritic stainless steel |
| 05/14/2013 | US8440136 Steel alloy and tools or components manufactured out of the steel alloy |
| 05/14/2013 | US8440030 Fine spheroidized steel sheet with excellent heat treatment characteristic and method for manufacturing the same |
| 05/14/2013 | US8440029 Stainless steel having good conductivity and ductility for use in fuel cell and method for producing the same |
| 05/10/2013 | WO2013066936A1 Low nickel austenitic stainless steel |
| 05/10/2013 | WO2013065718A1 Method for producing steel part |
| 05/10/2013 | WO2013065346A1 High-strength hot-rolled steel sheet having excellent bending characteristics and low-temperature toughness and method for producing same |
| 05/10/2013 | WO2013065313A1 High-strength hot-rolled steel sheet and process for producing same |
| 05/10/2013 | WO2013065298A1 High-strength hot-rolled steel sheet having excellent bending characteristics and low-temperature toughness and method for producing same |
| 05/10/2013 | WO2013064746A1 Duplex stainless steel |
| 05/10/2013 | WO2013064557A1 Cost reduced steel for hydrogen technology with high resistance to hydrogen induced embrittlement |
| 05/10/2013 | WO2013064202A1 Method of manufacturing a duplex steel sheet having enhanced formability |
| 05/10/2013 | CA2851325A1 High-strength hot rolled steel sheet with excellent bendability and low-temperature toughness, and method for manufacturing the same |
| 05/08/2013 | EP2590188A1 Method of producing surface-modified rare earth sintered magnet |
| 05/08/2013 | EP2590181A1 R-t-b based rare earth permanent magnet, motor, automobile, power generator and wind energy conversion system |
| 05/08/2013 | EP2590180A1 R-t-b type rare earth permanent magnet, motor, automobile, power generator, and wind power generation system |
| 05/08/2013 | EP2589678A1 High-strength steel sheet with excellent processability and process for producing same |
| 05/08/2013 | EP2589677A1 High-strength hot-dip galvanized steel sheet with excellent processability and process for producing same |
| 05/08/2013 | EP2589676A1 Abrasion-resistant steel plate or sheet with excellent weld toughness and delayed fracture resistance |
| 05/08/2013 | EP2589675A1 Wear-resistant steel sheet having excellent welded part toughness and lagging destruction resistance properties |
| 05/08/2013 | EP2589674A1 Ultrahigh-strength cold-rolled steel sheet with excellent ductility and delayed-fracture resistance, and process for producing same |
| 05/08/2013 | EP2589673A1 Hot-rolled steel sheet and method for producing same |
| 05/08/2013 | EP2589450A1 Composite magnetic material and process for production thereof |
| 05/08/2013 | EP2589445A1 Method for producing alloy cast slab for rare earth sintered magnet |
| 05/08/2013 | CN103098155A Method for producing rare-earth magnet |
| 05/08/2013 | CN103098151A Rare earth sintered magnet, method for producing the same, motor, and automobile |
| 05/08/2013 | CN103097566A High-strength steel sheet with excellent ductility and stretch flangeability, high-strength galvanized steel sheet, and method for producing both |
| 05/08/2013 | CN103097565A Bearing steel |
| 05/08/2013 | CN103097564A Heat-resistant ferrite-type stainless steel plate having excellent oxidation resistance |
| 05/08/2013 | CN103097563A Grain-oriented magnetic steel sheet and process for producing same |
| 05/08/2013 | CN103097562A Steel for extrusion tools |
| 05/08/2013 | CN103097561A Steel component having excellent temper softening resistance |
| 05/08/2013 | CN103094997A Magnetic materials for producing permanent magnet continuous current dynamos |
| 05/08/2013 | CN103093916A Neodymium iron boron magnetic materials and preparation method of the same |
| 05/08/2013 | CN103093915A High tenacity magnetic materials and preparation method of the same |
| 05/08/2013 | CN103089781A Method for machining high-strength double end bolt |
| 05/08/2013 | CN103088271A Preparation method of high-strength anti-corrosion bolt |
| 05/08/2013 | CN103088270A Manufacturing method of X70 large-deformation steel fire-bent pipe |