| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 11/27/2013 | CN102549189B Steel plate with low yield ratio, high strength, and high toughness and process for producing same |
| 11/27/2013 | CN102534427B Martensite stainless steel with broad-spectrum antimicrobial function |
| 11/27/2013 | CN102534412B Corrosion-resistant steel pipe for high-pressure boiler |
| 11/27/2013 | CN102534383B High-tenacity steel plate for oceengineering and manufacturing method thereof |
| 11/27/2013 | CN102443741B Manufacturing method for steel ball for ball mill |
| 11/27/2013 | CN101983246B Method for producing cmanufacturing steel sheet |
| 11/27/2013 | CN101977724B Iron-chromium based brazing filler metal |
| 11/26/2013 | US8592050 Piston ring |
| 11/26/2013 | US8591673 Martensitic stainless steel and antifriction bearing using the same |
| 11/26/2013 | US8591672 Implantable medical devices comprising bio-degradable alloys |
| 11/26/2013 | US8591671 Non-oriented electrical steel sheet |
| 11/26/2013 | CA2713195C High strength steel sheet and method for manufacturing the same |
| 11/26/2013 | CA2657587C High strength steel plate superior in stretch flange formability and fatigue characteristics |
| 11/25/2013 | CA2778865A1 Alloys of the type fe3aita(ru) and use thereof as electrode material for the synthesis of sodium chlorate |
| 11/21/2013 | WO2013172510A1 Fe-mn-c-based twip steel having remarkable mechanical performance at very low temperature, and preparation method thereof |
| 11/21/2013 | WO2013171277A1 Reduced cost steel for hydrogen technology with high resistance to hydrogen-induced imbrittlement |
| 11/21/2013 | WO2013171231A1 High strength steel with increased e-modulus and method for producing said steel |
| 11/21/2013 | US20130309126 Martensitic Stainless Steel Highly Resistant to Corrosion, and Method for Manufacturing Same |
| 11/21/2013 | US20130309125 Oxidation resistant ferritic stainless steels |
| 11/21/2013 | US20130309124 Austenitic fe-ni-cr alloy |
| 11/21/2013 | US20130306744 Acousto-Magnetic Anti-Theft Label with a High Coercivity Bias and Method of Manufacture |
| 11/21/2013 | US20130306204 Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet |
| 11/21/2013 | US20130306200 Non-oriented electrical steel sheet and method for manufacturing the same |
| 11/21/2013 | DE102012104260A1 Kostenreduzierter Stahl für die Wasserstofftechnik mit hoher Beständigkeit gegen wasserstoffinduzierte Versprödung Reduced cost of steel for hydrogen technology with high resistance to hydrogen embrittlement |
| 11/20/2013 | EP2664689A1 Grain-oriented magnetic steel sheet and process for manufacturing same |
| 11/20/2013 | EP2664684A2 Chromium steel with high hardness and corrosion resistance and use of the same for protection of metallic substrates |
| 11/20/2013 | EP2664682A1 Steel for the production of a steel component, flat steel product comprising same, component comprised of same and method for producing same |
| 11/20/2013 | EP2663664A1 High thermal diffusivity and high wear resistance tool steel |
| 11/20/2013 | EP2663411A1 Method for producing a hot-rolled flat steel product |
| 11/20/2013 | EP2470681B1 Stainless steel martensitic steel |
| 11/20/2013 | EP2392683B1 High-strength hot-dip galvanized steel sheet and manufacturing method therefor |
| 11/20/2013 | EP2343393B1 Surface treated steel plate and method for production thereof |
| 11/20/2013 | EP2272619B9 Iron-base heat- and corrosion-resistant brazing filler metals |
| 11/20/2013 | EP1601804B1 Use of an iron-chromium-aluminum alloy |
| 11/20/2013 | CN103403212A Nitrided steel member and method for producing same |
| 11/20/2013 | CN103403211A Steel exhibiting superior weather resistance |
| 11/20/2013 | CN103403210A High-strength steel sheet exerting excellent deep drawability at room temperature and warm temperatures, and method for warm working same |
| 11/20/2013 | CN103403209A Hot work tool steel having excellent toughness, and process of producing same |
| 11/20/2013 | CN103403208A Hot rolled steel sheet and method for producing same |
| 11/20/2013 | CN103403207A Manufacturing method for cold-working die |
| 11/20/2013 | CN103403206A Cold-work tool steel exhibiting superior machinability |
| 11/20/2013 | CN103403205A High-purity ferritic stainless steel sheet having excellent oxidation resistance and high-temperature strength, and method for producing same |
| 11/20/2013 | CN103403204A High-strength steel sheet having superior toughness at cryogenic temperatures, and method for manufacturing same |
| 11/20/2013 | CN103403197A Steal gear wheel and method for manufacturing same |
| 11/20/2013 | CN103402696A Welding metal having superior welding embrittlement resistance characteristics |
| 11/20/2013 | CN103398305A LED lamp with high sealing and heat-radiating performance |
| 11/20/2013 | CN103398068A Multi-thread screw |
| 11/20/2013 | CN103397281A High-strength steel and preparation method thereof |
| 11/20/2013 | CN103397280A Corrosion resistance steel and production method thereof |
| 11/20/2013 | CN103397279A High-performance multi-alloy wear-resistant ball, and preparation process and thermal treatment method thereof |
| 11/20/2013 | CN103397278A Multielement low alloy wear resistant cast steel and preparation method thereof |
| 11/20/2013 | CN103397277A High-strength cast steel for water pump shell and preparation method thereof |
| 11/20/2013 | CN103397276A High-strength nickel-saving air valve steel and preparation method thereof |
| 11/20/2013 | CN103397275A Martensite series wear-resistant steel and preparation method thereof |
| 11/20/2013 | CN103397274A 304J1 austenitic stainless steel hot-rolled steel belt for deep drawing and production method of steel belt |
| 11/20/2013 | CN103397273A Carbide-free bainitic steel, toothed plate adopting steel and preparation method thereof |
| 11/20/2013 | CN103397272A Abrasion-resistant steel plate with low crack sensitive index and high strength and preparation method thereof |
| 11/20/2013 | CN103397271A Ferromagnetic vibration damping alloy |
| 11/20/2013 | CN103397270A High-strength wear-resistant alloy cast steel and preparation method thereof |
| 11/20/2013 | CN103397269A Low-cost and high-strength wear-resistant cast steel and preparation method thereof |
| 11/20/2013 | CN103397268A Wear-resistant cast steel and preparation method thereof |
| 11/20/2013 | CN103397267A Cold roll for rolling lithium battery guard plate and manufacturing method thereof |
| 11/20/2013 | CN103397266A Heat-resisting steel and preparation method thereof |
| 11/20/2013 | CN103397265A Novel mould |
| 11/20/2013 | CN103397264A Low alloy low temperature cast steel containing Cr and Mo and preparation method thereof |
| 11/20/2013 | CN103397263A Wear-resistant anticorrosive metal material for pump flow passage component |
| 11/20/2013 | CN103397262A Manufacturing method of stainless steel wire |
| 11/20/2013 | CN103397261A Steel plate for plastic mold for rolling continuous casting slab with thickness of 400mm and production method of steel plate |
| 11/20/2013 | CN103397260A Thin-gauge high-toughness X80 hot rolled steel plate and production method thereof |
| 11/20/2013 | CN103397259A Steel free of plate thickness effect and with tensile strength not lower than 600 MPa for engineering machinery and production method thereof |
| 11/20/2013 | CN103397258A Novel multi-element alloy grinding forging and preparation method and heat treatment process thereof |
| 11/20/2013 | CN103397257A Anti-corrosion steel wire |
| 11/20/2013 | CN103397256A Sintered Fe-Al-based porous alloy material with high-temperature oxidization resistance and filtering element |
| 11/20/2013 | CN103397255A High-performance free-cutting steel with small anisotropy |
| 11/20/2013 | CN103397254A Compound-type vibration and noise reduction function alloy |
| 11/20/2013 | CN103397253A Hydrogen sulfide corrosion resistant high-strength X70MS longitudinal submerged arc welded tube and manufacturing method thereof |
| 11/20/2013 | CN103397252A High-magnetic permeability soft magnetic alloy |
| 11/20/2013 | CN103397251A 150-190 mm thick bridge steel produced by continuous casting slab and technology thereof |
| 11/20/2013 | CN103397250A Large-piece-weight extremely-thick Q460-grade high-strength structural steel plate and manufacturing method thereof |
| 11/20/2013 | CN103397249A Low-oxygen and low-carbon electrical steel and production method thereof |
| 11/20/2013 | CN103397248A Rare-earth permanent magnet production technology and apparatus thereof |
| 11/20/2013 | CN103397247A Metal substrate and device with crystallographic texture, cell and photovoltaic module comprising device and method for depositing fine layers |
| 11/20/2013 | CN103397244A Preparation method of sintered Fe-Al-based porous alloy material with high-temperature oxidization resistance |
| 11/20/2013 | CN103397243A Preparation method for sintered Fe-Al-based alloy porous material |
| 11/20/2013 | CN103397159A Production process of slitting cutting disc |
| 11/20/2013 | CN103397142A AOD (argon oxygen decarburization) refining and smelting process for preparing super duplex stainless steel pump valve |
| 11/20/2013 | CN103397141A Smelting method of high-aluminum stainless steel |
| 11/20/2013 | CN103394872A Production method of automobile front axle |
| 11/20/2013 | CN103394651A Manufacturing method of automobile engine support |
| 11/20/2013 | CN102816975B Process for producing high-strength interstitial-free (IF) steel with high plastic strain ratio (r) value |
| 11/20/2013 | CN102766820B Hot rolled strip steel with yield strength higher than 600MPa for mine rescue capsule and preparation method of hot rolled strip steel |
| 11/20/2013 | CN102766819B High-strength and high-ductility heat treated steel bar and preparation method thereof |
| 11/20/2013 | CN102766809B Hot rolled strip steel with yield strength higher than 800MPa for mine rescue capsule and preparation method of hot rolled strip steel |
| 11/20/2013 | CN102643969B Ultra-high strength plastic low alloy steel with nano structure and preparation method thereof |
| 11/20/2013 | CN102618793B Steel plate with yield strength of 960MPa and manufacturing method thereof |
| 11/20/2013 | CN102618788B Support roll with high abrasion resistant performance and manufacturing method thereof |
| 11/20/2013 | CN102433498B Q550 D high-quality structural iron medium and heavy plate and production method thereof |
| 11/20/2013 | CN102365380B Electric resistance welded steel pipe having excellent workability and excellent post-quenching fatigue properties |
| 11/20/2013 | CN102362317B 复合性磁性材料和磁性元件 Composite magnetic materials and magnetic components |
| 11/20/2013 | CN102337482B Bainite high strength and toughness steel plate with yield strength of 900 MPa and manufacture method thereof |