| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/24/2013 | CN103215509A ZG30MnSiCu cast steel for coal mine and thermal treatment process |
| 07/24/2013 | CN103215508A Production method of tin plate |
| 07/24/2013 | CN103215507A Steel plate smelting method for improving high heat input welding performance |
| 07/24/2013 | CN103215506A Non-cobalt multi-element high-speed tool steel and preparation method thereof |
| 07/24/2013 | CN103215505A Ultrahigh-strength continuously hot-rolled steel strip and production method thereof |
| 07/24/2013 | CN103215504A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215503A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215502A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215501A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215500A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215499A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215498A Novel cold-rolled strip steel |
| 07/24/2013 | CN103215497A Hot galvanizing steel plate with high strength |
| 07/24/2013 | CN103215496A Method for preparing boron-containing peritectic steel |
| 07/24/2013 | CN103215495A Hot-dipped galvanized plate for side surrounding plate of washing machine and production method of hot-dipped galvanized plate |
| 07/24/2013 | CN103215494A Re-containing seamless Cr-Mo-V type alloy steel pipe and production method thereof |
| 07/24/2013 | CN103215493A Re-containing weeder vacuum collecting sleeve |
| 07/24/2013 | CN103215492A Vacuum collection sleeve of weeding machine |
| 07/24/2013 | CN103215491A Method for preparing carbon-silicon-manganese-series Q&P steel through alloy element partitioning |
| 07/24/2013 | CN103215420A Obtaining method of large deformation pipe line steel double phase structure |
| 07/24/2013 | CN103215418A Thermal treatment method for super-thick steel plate |
| 07/24/2013 | CN103215417A Method for ultra-high enhanced heat treatment for medium carbon silicon-manganese-chromium-nickel low-alloy steel |
| 07/24/2013 | CN103212943A Production method of automobile air conditioner compressor eccentric wheel |
| 07/24/2013 | CN103212571A Method for producing oxide scale capable of preventing steel plate surface from getting rusty |
| 07/24/2013 | CN102766748B Production method of low-temperature steel plate capable of being welded by high heat input |
| 07/24/2013 | CN102618796B Method for reducing incidence of in-stent restenosis and special stainless steel material thereof |
| 07/24/2013 | CN102586685B Smelting process of steel for high-titanium alloy welding wire |
| 07/24/2013 | CN102560281B Preparation method of martensitic stainless steel having broad-spectrum antimicrobial effects |
| 07/24/2013 | CN102534401B Wear-resistant alloy steel |
| 07/24/2013 | CN102534382B Method for manufacturing low-temperature-resistant seamless steel pipe |
| 07/24/2013 | CN102517578B Dual-alloy cladding layer wear plate and preparation method |
| 07/24/2013 | CN102517511B Steel for high-expansion-rate petroleum casing and method for manufacturing petroleum casing |
| 07/24/2013 | CN102378819B Method for treating steel for directional electromagnetic steel plate and method for producing directional electromagnetic steel plate |
| 07/24/2013 | CN102369300B Method for producing high-strength cr-ni alloy seamless pipe |
| 07/24/2013 | CN102367550B Rare-earth-containing wet H2S corrosion resisting steel pipe used in heat exchanger, and production method thereof |
| 07/24/2013 | CN102352466B High-carbon chromium bearing steel GCr15 and production method thereof |
| 07/24/2013 | CN102337476B Novel heat-resistant steel |
| 07/24/2013 | CN102203311B Pearlite rail |
| 07/24/2013 | CN102011057B CrMnTi series gear steel and processing technique thereof |
| 07/24/2013 | CN102011053B High-yield-ratio high-strength thin steel sheet excelling in weldability and ductility and manufacturing method thereof |
| 07/24/2013 | CN101978085B Piston ring material for internal combustion engine |
| 07/23/2013 | US8491735 Steel sheet for vitreous enameling and method for producing the same |
| 07/23/2013 | US8491734 Process of production and production system of high strength galvannealed steel sheet |
| 07/23/2013 | US8491732 Hot-rolled steel bar or wire rod |
| 07/23/2013 | US8491731 Alloy composition, Fe-based nano-crystalline alloy and forming method of the same and magnetic component |
| 07/23/2013 | CA2642254C Iron-based powder mixture, and method of manufacturing iron-based compacted body and iron-based sintered body |
| 07/23/2013 | CA2448799C Cold work steel |
| 07/18/2013 | WO2013106069A1 Welded hot-rolled high-strength steel structural members and method |
| 07/18/2013 | WO2013105638A1 Cold-rolled steel sheet and method for producing cold-rolled steel sheet |
| 07/18/2013 | WO2013105633A1 Hot stamp molded article, and method for producing hot stamp molded article |
| 07/18/2013 | WO2013105632A1 Cold-rolled steel sheet and method for producing same |
| 07/18/2013 | WO2013105631A1 Hot stamp molded article and method for producing same |
| 07/18/2013 | WO2013105555A1 Hot-rolled steel sheet and manufacturing method for same |
| 07/18/2013 | WO2013105536A1 Wear-resistant welded steel pipe and method for producing same |
| 07/18/2013 | WO2013105396A1 Low alloy steel |
| 07/18/2013 | WO2013105395A1 Low alloy steel |
| 07/18/2013 | WO2013105344A1 Steel for bolts, bolt, and method for producing bolt |
| 07/18/2013 | WO2013104357A1 Stainless ferritic steel and process for producing a high-temperature component |
| 07/18/2013 | WO2011150383A3 Alloys exhibiting spinodal glass matrix microconstituents structure and deformation mechanisms |
| 07/18/2013 | US20130183191 Bearing steel |
| 07/18/2013 | US20130180632 Steel Sheet for Enamel Having No Surface Defects and Method of Manufacturing the Same |
| 07/18/2013 | US20130180631 High-Carbon Hot-Rolled Steel Sheet, High-Carbon Cold-Rolled Steel Sheet, and Method of Manufacturing the Same |
| 07/18/2013 | DE102013200192A1 System for selectively modifying texture of e.g. dashboard surface of vehicle, has active material element that carries out reversible change in fundamental property when coupled to foldable structure, to modify surface texture |
| 07/18/2013 | DE102012200425A1 Messer sowie Verfahren zu dessen Herstellung Diameter as well as methods for its preparation |
| 07/18/2013 | DE102012100289A1 Rostfreier ferritischer Stahl und Verfahren zur Herstellung eines Hochtemperaturbauteils Stainless ferritic steel and method for producing a high-temperature component |
| 07/18/2013 | DE102012100228A1 Schraube mit einer Kopfauflagefläche mit Schmiermitteltaschen Screw with a head bearing surface with lubricant pockets |
| 07/18/2013 | CA2856247A1 Low alloy steel |
| 07/17/2013 | EP2615654A1 Thermoelectric conversion material |
| 07/17/2013 | EP2615191A1 High-strength cold-rolled steel sheet having excellent stretch flange properties, and process for production thereof |
| 07/17/2013 | EP2615190A1 Bearing steel with excellent corrosion resistance, bearing parts, and precision machinery components |
| 07/17/2013 | EP2615189A1 Grain-oriented magnetic steel sheet and process for producing same |
| 07/17/2013 | EP2615188A1 Austenitic stainless steel |
| 07/17/2013 | EP2614171A1 Super bainite steel and method for manufacturing it |
| 07/17/2013 | CN203065558U Free-cutting steel member |
| 07/17/2013 | CN1946865B Iron-based sintered alloy, iron-based sintered alloy member and method for producing those |
| 07/17/2013 | CN1662327B Prealloyed iron-based powder, a method of producing sintered components and a component |
| 07/17/2013 | CN103210110A High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 07/17/2013 | CN103210109A High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 07/17/2013 | CN103210108A Steel component for mechanical structural use and manufacturing method for same |
| 07/17/2013 | CN103210107A Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor |
| 07/17/2013 | CN103210106A High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing same |
| 07/17/2013 | CN103210105A High-strength hot-dip galvanized steel sheet having excellent uniform elongation and plating properties, and method for manufacturing same |
| 07/17/2013 | CN103210104A Ferritic stainless steel with excellent oxidation resistance |
| 07/17/2013 | CN103210103A Steel sheet free of surface defects for enameling, and method for manufacturing same |
| 07/17/2013 | CN103210098A High-carbon hot-rolled steel sheet, cold-rolled steel sheet and a production method therefor |
| 07/17/2013 | CN103210097A Multi-phase steel, cold-rolled flat product which is produced from a multi-phase steel of this type, and method for producing it |
| 07/17/2013 | CN103209805A Method of cutting steel for use in machine structures |
| 07/17/2013 | CN103206175A Drill collar with high fatigue resistance |
| 07/17/2013 | CN103205700A A mask plate for effectively improving vapor deposition quality and a production process thereof |
| 07/17/2013 | CN103205698A A mask plate for vapor deposition |
| 07/17/2013 | CN103205693A A mask assembly |
| 07/17/2013 | CN103205691A A three-dimensional vapor plating mask plate with a high iron content |
| 07/17/2013 | CN103205657A High-strength Steel Plate For A Can And Method For Manufacturing Said High-strength Steel Plate |
| 07/17/2013 | CN103205656A Leadless super free cutting austenitic stainless steel and manufacturing method thereof |
| 07/17/2013 | CN103205655A Sn-containing austenitic stainless steel and manufacturing method thereof |
| 07/17/2013 | CN103205654A X80 pipeline steel containing rare earth elements and preparation method thereof |
| 07/17/2013 | CN103205653A Duplex stainless steel with excellent thermoplasticity and corrosion resistance and manufacturing method thereof |
| 07/17/2013 | CN103205652A Low-temperature low-compression ratio 36kg-strength grade ship board and production method thereof |
| 07/17/2013 | CN103205651A On-line quenching production method of low-cost high-strength abrasion-resistant steel plate |
| 07/17/2013 | CN103205650A Steel plate with great heat and abrasion resistance and manufacturing method thereof |