| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/18/2012 | US8268036 Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag |
| 09/18/2012 | US8268034 Manufacturing method of ferromolybdenum from molybdenite |
| 09/18/2012 | CA2612881C Coating system for high temperature stainless steel |
| 09/18/2012 | CA2540762C High yield ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same |
| 09/18/2012 | CA2517594C Steel having excellent rolling fatigue life and method for manufacturing the same |
| 09/13/2012 | WO2012121630A1 A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 09/13/2012 | WO2012121389A1 Material for nuclear power device, heat transfer tube for steam generator, steam generator, and nuclear power plant |
| 09/13/2012 | WO2012121380A1 Two-phase stainless steel exhibiting excellent corrosion resistance in weld |
| 09/13/2012 | WO2012121232A1 Duplex stainless steel sheet |
| 09/13/2012 | WO2012121219A1 Hot rolled steel sheet and method for producing same |
| 09/13/2012 | WO2012121115A1 Spring and manufacturing method thereof |
| 09/13/2012 | WO2012120692A1 Steel sheets for hot stamping, method for manufacturing same, and method for manufacturing high-strength parts |
| 09/13/2012 | WO2012120020A1 Process for producing high strength formable steel and high strength formable steel produced therewith |
| 09/13/2012 | WO2012119925A1 Hot-work tool steel and a process for making a hot-work tool steel |
| 09/13/2012 | WO2012091319A3 Aluminum coated steel sheet having excellent oxidation resistance and heat resistance |
| 09/13/2012 | WO2012067474A3 High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor |
| 09/13/2012 | US20120230859 Maraging steel article and method of manufacture |
| 09/13/2012 | US20120227872 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof |
| 09/13/2012 | DE10228210B4 Hitzebeständiges Stahlblech oder -band und daraus hergestellte Bauteile Heat resistant steel sheet or strip and derived components |
| 09/13/2012 | CA2829032A1 Steel sheet for hot stamping use, method of production of same, and method of production of high strength part |
| 09/13/2012 | CA2828962A1 Hot-work tool steel and a process for making a hot-work tool steel |
| 09/13/2012 | CA2828894A1 A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 09/13/2012 | CA2828195A1 Duplex stainless steel |
| 09/13/2012 | CA2827065A1 Hot-rolled steel sheet and method of producing the same |
| 09/12/2012 | EP2496726A1 Method for handling aqueous methanesulfonic acid solutions |
| 09/12/2012 | EP2496725A1 Lean austenitic stainless steel |
| 09/12/2012 | EP2496722A1 Process for coating steel strips and coated steel strip |
| 09/12/2012 | EP2496721A1 Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets |
| 09/12/2012 | CN102667978A Rare earth magnet material and method for producing the same |
| 09/12/2012 | CN102666923A High-strength cold rolled steel sheet and method for producing same |
| 09/12/2012 | CN102666907A Nitriding process for maraging steel |
| 09/12/2012 | CN102666903A Alloyed hot-dip galvanized steel sheet having excellent formability and post-adhesion detachment resistance, and manufacturing method therefor |
| 09/12/2012 | CN102666902A Martensitic stainless steel produced by a twin roll strip casting process and method for manufacturing same |
| 09/12/2012 | CN102666901A Hot-rolled steel sheet and cold-rolled steel sheet, and processes for production thereof |
| 09/12/2012 | CN102666900A Steel plate for surface defect-free enameling, and manufacturing method thereof |
| 09/12/2012 | CN102666899A Welded steel pipe for linepipe with superior compressive strength and superior toughness, and process for producing same |
| 09/12/2012 | CN102666898A Welded steel pipe for linepipe with superior compressive strength, and process for producing same |
| 09/12/2012 | CN102666897A High-toughness abrasion-resistant steel and manufacturing method therefor |
| 09/12/2012 | CN102666885A Production method for thick steel plate |
| 09/12/2012 | CN102666884A Production method for thick steel plate |
| 09/12/2012 | CN102665963A Martensitic stainless steel and a production method therefor |
| 09/12/2012 | CN102660714A High-carbon and high-vanadium wear-resistant steel |
| 09/12/2012 | CN102660713A Sectional hardness low-alloy steel hammer head and thermal treatment method thereof |
| 09/12/2012 | CN102660712A Improved 30CrMnSi steel |
| 09/12/2012 | CN102660711A Steel for petroleum casing connecting piece and manufacturing method thereof |
| 09/12/2012 | CN102660710A Nb/Ti composite extra-deep drawing galvanized sheet and production method thereof |
| 09/12/2012 | CN102660709A High-strength wear-resisting alloy and preparation method thereof |
| 09/12/2012 | CN101435054B Ferritic stainless steel material for automobile exhaust gas passage components |
| 09/11/2012 | US8262818 Method for producing high strength steel sheet excellent in formability |
| 09/11/2012 | US8262815 High-purity ferritic stainless steel with excellent corrosion resistance and workability and method of production of same |
| 09/07/2012 | WO2012118275A2 Alloy for a tower flange |
| 09/07/2012 | WO2012118113A1 Metal plate for laser processing and method for producing stainless steel plate for laser processing |
| 09/07/2012 | WO2012118093A1 High-carbon steel wire having excellent drawability and fatigue properties after drawing |
| 09/07/2012 | WO2012118081A1 High-strength steel sheet exerting excellent deep drawability at warm temperatures, and method for warm working same |
| 09/07/2012 | WO2012118073A1 STEEL SHEET HOT-DIP-COATED WITH Zn-Al-Mg-BASED SYSTEM, AND PROCESS OF MANUFACTURING SAME |
| 09/07/2012 | WO2012118053A1 Hot work tool steel having excellent toughness, and process of producing same |
| 09/07/2012 | WO2012118040A1 High-strength steel sheet exerting excellent deep drawability at room temperature and warm temperatures, and method for warm working same |
| 09/07/2012 | WO2012117546A1 LOW-C, HIGH-Cr STEEL PIPE OF 862 MPa GRADE WITH HIGH CORROSION RESISTANCE, AND PROCESS FOR PRODUCING SAME |
| 09/07/2012 | WO2012094160A3 Dual hardness steel article and method of making |
| 09/07/2012 | WO2012091340A3 Steel sheet free of surface defects for enameling, and method for manufacturing same |
| 09/07/2012 | WO2012091328A3 Steel sheet having enhanced ductility for a molding member, molding member, and method for manufacturing same |
| 09/07/2012 | WO2012087028A3 Steel sheet for an oil sand slurry pipe having excellent abrasion resistance, corrosion resistance and low-temperature toughness and method for manufacturing same |
| 09/07/2012 | WO2012081871A3 Austenitic, lightweight, high-strength steel sheet of which the yield ratio and flexibility are outstanding and a production method therefor |
| 09/07/2012 | WO2012037339A3 Composition for weld overlay as well as a method of welding forming the overlay composition. |
| 09/07/2012 | CA2826225A1 Zn-al-mg based alloy hot-dip plated steel sheet, and method for producing the same |
| 09/06/2012 | US20120225761 Forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 09/06/2012 | US20120225321 Electrodeposition of FeCoNiV Films with High Resistivity and High Saturation Magnetization |
| 09/06/2012 | US20120224992 Alloys for hardbanding weld overlays |
| 09/06/2012 | US20120222786 Manufacturing Method of Carbon Steel Sheet Superior in Formability |
| 09/06/2012 | US20120222781 HIGH STRENGTH STEEL PLATE WITH ULTIMATE TENSILE STRENGTH OF 900 MPa OR MORE EXCELLENT IN HYDROGEN EMBRITTLEMENT RESISTANCE AND METHOD OF PRODUCTION OF SAME |
| 09/06/2012 | US20120222777 Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
| 09/06/2012 | DE112010002234T5 Kunststoffspritzgiessform aus kohlenstoffarmem martensitischemnichtrostendem stahl Kunststoffspritzgiessform low carbon steel martensitischemnichtrostendem |
| 09/05/2012 | EP2495352A1 Hot-pressed member and process for producing same |
| 09/05/2012 | EP2495347A1 Alloyed hot-dip galvanized steel sheet and manufacturing method therefor |
| 09/05/2012 | EP2495346A1 Alloyed hot-dip galvanized steel sheet having excellent formability and post-adhesion detachment resistance, and manufacturing method therefor |
| 09/05/2012 | EP2495345A1 Ferrous metal sheet and manufacturing method therefor |
| 09/05/2012 | EP2495342A1 Ultra high strength steel having good toughness |
| 09/05/2012 | EP2495341A1 High strength steel having good toughness |
| 09/05/2012 | EP2495340A1 A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 09/05/2012 | EP2493685A1 Glass forming hardbanding material |
| 09/05/2012 | CN102656288A Nitrogen containing, low nickel sintered stainless steel |
| 09/05/2012 | CN102655966A Iron-based sintered powder metal for wear resistant applications |
| 09/05/2012 | CN102653848A Piston ring material for internal combustion engine |
| 09/05/2012 | CN102653847A Hot rolled steel plate for double-faced enamel and production method thereof |
| 09/05/2012 | CN102653846A Large-thickness easy-to-weld quenched and tempered high-strength steel plate for hydroelectricity and manufacturing method thereof |
| 09/05/2012 | CN102653845A Steel plate for LPG (Liquefied Petroleum Gas) ship storage tank and production method of steel plate |
| 09/05/2012 | CN102653844A Electric-resistance-welded steel pipe resisting acidic environment corrosion and preparation method thereof |
| 09/05/2012 | CN102653843A Carburizing bearing steel |
| 09/05/2012 | CN102653842A High-strength and wear-resistant cast-steel conical liner plate for crushers and manufacturing method thereof |
| 09/05/2012 | CN102653841A Tension strength 580 MPa level low yield ratio hot rolling narrow middle plate and preparation method |
| 09/05/2012 | CN102653840A Color-coated and laminated cold-rolled substrate for household appliances and production method of color-coated and laminated cold-rolled substrate |
| 09/05/2012 | CN102653839A Low-temperature continuous-annealing interstitial-free atom cold-rolled steel plate and production method thereof |
| 09/05/2012 | CN102653838A Method for preparing wear-resisting cast-steel bucket teeth |
| 09/05/2012 | CN102653837A High-toughness wear-resistant cold-working die steel and preparation method thereof |
| 09/05/2012 | CN102653836A Manufacturing method of X70 pipeline steel hot rolled steel roll |
| 09/05/2012 | CN102653835A Method for reducing transverse cracks at corner of continuous casting billet of boron-steel-containing wide-thick plate |
| 09/05/2012 | CN102653834A Circular chain steel and production method thereof |
| 09/05/2012 | CN102653816A Preparing process of alloy-steel pipe used for hydraulic cylinder tube |
| 09/05/2012 | CN102653045A Method for manufacturing valve seat of automobile engine |
| 09/05/2012 | CN102251185B Preparation method of high-chromium roller for steel tube reducing mill or sizing mill and high-chromium roller prepared thereby |