| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/09/2013 | CN102864396A Low-alloy-steel seamless steel tube for nuclear power and production method thereof |
| 01/09/2013 | CN102864395A High temperature wear-resisting self-lubricating composite material added with MoSe2 and preparation method of composite material |
| 01/09/2013 | CN102864394A Copper-substituting explosion-proof sparkless iron alloy |
| 01/09/2013 | CN102864393A High-performance stainless steel hook |
| 01/09/2013 | CN102864392A No-spark anti-explosion iron alloy for replacing copper |
| 01/09/2013 | CN102864391A No-spark iron alloy material for replacing copper |
| 01/09/2013 | CN102864390A Anti-explosion iron alloy material |
| 01/09/2013 | CN102864389A Explosion-proof iron alloy |
| 01/09/2013 | CN102864388A No-spark iron alloy |
| 01/09/2013 | CN102864387A Anti-explosion iron alloy material for replacing copper |
| 01/09/2013 | CN102864386A Low-nickel stainless steel alloy material and preparation method |
| 01/09/2013 | CN102864385A Low-nickel stainless steel alloy |
| 01/09/2013 | CN102864384A High-strength automobile axle housing material and method for manufacturing axle housing |
| 01/09/2013 | CN102864383A Low alloy steel |
| 01/09/2013 | CN102864382A Method for reducing X20Cr13 longitudinal and transverse mechanical property differences |
| 01/09/2013 | CN102864381A Low-nickel stainless steel alloy material |
| 01/09/2013 | CN102864380A Low-nickel stainless steel alloy and preparation method thereof |
| 01/09/2013 | CN102864379A Fe-Cr-Co-W-Mo martensitic heat resistant steel and method for manufacturing same |
| 01/09/2013 | CN102864378A Process for smelting low-cost X70 pipeline steel moderate-thickness plate blanks |
| 01/09/2013 | CN102864377A Hot rolled strip steel and manufacturing method thereof |
| 01/09/2013 | CN102864376A High-strength full-thread equal-strong resin bolting reinforcing bar and production method thereof |
| 01/09/2013 | CN102864375A Carbon steel seamless steel tube for nuclear power and production method thereof |
| 01/09/2013 | CN102864374A Low-yield ratio and high-strength stirrup provided with bainite structure and used for buildings and production process |
| 01/09/2013 | CN102864373A Method for manufacturing stainless steel plate |
| 01/09/2013 | CN102864372A Wear-resisting rolling mill guide and guard and manufacture method thereof |
| 01/09/2013 | CN102864366A Composite rare earth additive used for high Mn-Fe-based memory alloy |
| 01/09/2013 | CN102864301A Automatic production line of directly-reduced ferronickel |
| 01/09/2013 | CN102864291A Method for controlling widmannstatten structures in steel |
| 01/09/2013 | CN102861873A Casting method of gear |
| 01/09/2013 | CN102861785A Nuclear power-used low-temperature seamless steel tube and production method therefore |
| 01/09/2013 | CN102861784A Mid-carbon, nickel, chromium, molybdenum and vanadium alloy steel seamless tube and production method therefore |
| 01/09/2013 | CN102337460B Ultrahigh-strength structural steel board for ocean engineering and production method thereof |
| 01/09/2013 | CN102330026B Corrosion resisting and shock resisting steel with high strength and preparation method thereof |
| 01/09/2013 | CN102304668B Preparation method of high performance ultra-thick steel plate |
| 01/09/2013 | CN102304667B X100 pipeline steel plate with good low temperature toughness and preparation method thereof |
| 01/09/2013 | CN102277533B In-situ nano TiC ceramic particle reinforced iron matrix composite material and preparation method thereof |
| 01/09/2013 | CN102268597B Steel for hollow rivet and production method thereof |
| 01/09/2013 | CN102248146B Continuous casting method for spring steel |
| 01/09/2013 | CN102220547B Steel strips used for CT80-grade continuous oil pipe and preparation method thereof |
| 01/09/2013 | CN102218516B Continuous casting method of high chrome steel |
| 01/09/2013 | CN102199726B Continuous annealing technology of high-strength cold-roll steel sheet for inner container of water heater |
| 01/09/2013 | CN102181795B Superhigh-strength armour plate and manufacturing process thereof |
| 01/09/2013 | CN102146549B Method for producing steel for LQ380G wheels |
| 01/09/2013 | CN102137943B Cold-rolled steel sheet production method and production facility |
| 01/09/2013 | CN102127680B Production method of hot rolled steel coil for shipbuilding |
| 01/09/2013 | CN102007555B Permanent magnet and process for producing permanent magnet |
| 01/09/2013 | CN101942545B Steel wire rod for solid wire showing excellent acid pickling property, and method of manufacturing the same |
| 01/09/2013 | CN101831588B Steel materials excellent in toughness in weldheat-affected zone and fatigue characteristics of base material, and manufacturing method of the same |
| 01/09/2013 | CN101611163B Low yield ratio dual phase steel linepipe with superior strain aging resistance |
| 01/09/2013 | CN101580918B Cr-containing thick-wall pipeline steel and coiled sheet controlled rolling and controlled cooling method thereof |
| 01/09/2013 | CN101257989B Porous iron powder, process for producing the same and radio wave absorber |
| 01/08/2013 | US8349471 High-strength cold-rolled steel sheet excellent in workability and shape freezing property |
| 01/08/2013 | US8349095 Spring steel and spring having superior corrosion fatigue strength |
| 01/08/2013 | US8349094 Dining and/or serving cutlery made of ferritic stainless steel with a martensitic boundary layer |
| 01/08/2013 | CA2681748C High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same |
| 01/08/2013 | CA2583143C Machine element for roller charge |
| 01/03/2013 | WO2013002441A1 Heat-hardened steel with excellent crashworthiness and method for manufacturing heat-hardenable parts using same |
| 01/03/2013 | WO2013002418A1 Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same |
| 01/03/2013 | WO2013002413A1 High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same |
| 01/03/2013 | WO2013002170A1 Rh diffusion source, and method for producing r-t-b-based sintered magnet using same |
| 01/03/2013 | WO2013001956A1 Austenitic stainless steel pipe |
| 01/03/2013 | WO2013000836A1 Spheroidal graphite cast iron, in particular for high-temperature applications |
| 01/03/2013 | WO2012137070A3 Martensitic antibacterial stainless steel and manufacturing method thereof |
| 01/03/2013 | WO2012074832A3 Abrasion resistant steel, method of manufacturing an abrasion resistant steel and articles made therefrom |
| 01/03/2013 | US20130004787 Seamless steel pipe for steam injection and method for manufacturing the same |
| 01/03/2013 | US20130004361 Ferrite-based stainless steel for use in components of automobile exhaust system |
| 01/03/2013 | US20130004360 Ferritic stainless steel sheet excellent in oxidation resistance and ferritic stainless steel sheet excellent in heat resistance and method of production of same |
| 01/03/2013 | US20130000798 Steel material excellent in resistance of ductile crack initiation from welded heat affected zone and base material and method for manufacturing the same |
| 01/03/2013 | US20130000791 High-strength hot-rolled steel sheet and method of manufacturing the same |
| 01/03/2013 | DE10219350B4 Teil für die Verwendung bei hoher Temperatur Part for use at high temperature |
| 01/03/2013 | DE10208855B4 Hochfeste Legierung mit geringer thermischer Ausdehnung und verbesserten Torsionseigenschaften sowie Draht aus der genannten Legierung High strength alloy with low thermal expansion and improved torsion and wire from said alloy |
| 01/03/2013 | DE102012105606A1 Weichmagnetische Legierung und Verfahren zur Herstellung einer weichmagnetischen Legierung A soft magnetic alloy and method for producing a soft magnetic alloy |
| 01/03/2013 | DE102012105605A1 Weichmagnetische Legierung und Verfahren zur Herstellung einer weichmagnetischen Legierung A soft magnetic alloy and method for producing a soft magnetic alloy |
| 01/03/2013 | DE102008035714B4 Stahlblech zum Warmpreßformen, das Niedrigtemperatur-Vergütungseigenschaft hat, Verfahren zum Herstellen desselben, Verfahren zum Herstellen von Teilen unter Verwendung desselben, und damit hergestellte Teile Steel sheet for hot press molding, the low-temperature compensation property has the same method for manufacturing, process for producing parts using the same, and thus manufactured parts |
| 01/03/2013 | DE102006024358B4 Hochfeste, bei Raumtemperatur plastisch verformbare Formkörper aus Eisenlegierungen High-strength, ductile at room temperature molding of iron alloys |
| 01/03/2013 | CA2837281A1 Austenitic stainless steel tube |
| 01/02/2013 | EP2540866A1 Composite body, collector member, gas tank, and fuel cell device |
| 01/02/2013 | EP2540855A1 Heat-treated steel material, method for producing same, and base steel material for same |
| 01/02/2013 | EP2540854A1 Super-high strength cold-rolled steel sheet having excellent bending properties |
| 01/02/2013 | EP2540853A1 Non-oriented magnetic steel sheet |
| 01/02/2013 | EP2540852A1 Valve seat |
| 01/02/2013 | EP2540845A1 Metallic material which is solid solution of body-centered cubic (bcc) structure having controlled crystal axis<001>orientation, and process for producing same |
| 01/02/2013 | EP2540844A1 Process for producing grain-oriented magnetic steel sheet |
| 01/02/2013 | CN102859023A Steel for high frequency hardening, roughly molded material for high frequency hardening and process for production thereof, and high-frequency-hardened steel member |
| 01/02/2013 | CN102859022A High strength hot-dip galvanized steel sheet with superior workability and production method therefor |
| 01/02/2013 | CN102859021A Stainless steel for molds having a lower delta-ferrite content |
| 01/02/2013 | CN102859020A Heat-treated steel material, method for producing same, and base steel material for same |
| 01/02/2013 | CN102859019A Cr-containing steel pipe for line pipe and having excellent intergranular stress corrosion cracking resistance at welding-heat-affected portion |
| 01/02/2013 | CN102859018A High-strength hot-dip galvanized steel sheet with excellent formability and impact resistance, and process for producing same |
| 01/02/2013 | CN102859010A Method of making a hypereutectoid, head-hardened steel rail |
| 01/02/2013 | CN102856031A Magnetic powder alloy material |
| 01/02/2013 | CN102856030A Soft magnetic alloy material |
| 01/02/2013 | CN102856029A High (BH)max quick quenching magnetic powder and preparation method thereof |
| 01/02/2013 | CN102851629A Aluminum-silicon plated steel plate for hot-press molding and its fabrication method |
| 01/02/2013 | CN102851625A Tellurium-containing high-performance stainless steel grinding material and manufacturing method thereof |
| 01/02/2013 | CN102851624A Ultrahigh-strength hot-rolled resin anchor rod reinforcement steel bar and production method thereof |
| 01/02/2013 | CN102851623A Marine engineering F36-Z35 steel plate 80mm in thickness and production method thereof |
| 01/02/2013 | CN102851622A Superhigh-strength high-toughness steel plate for ocean engineering and production method thereof |
| 01/02/2013 | CN102851621A 防爆铁合金材料 Ex ferroalloy materials |
| 01/02/2013 | CN102851620A Explosion-proof sparkless iron alloy |