| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/03/2013 | CN102230057B Method for producing steel plate of petroleum storage tank by using direct quenching process |
| 07/03/2013 | CN102191431B Steel bar with excellent brittle crack spreading stopping performance and manufacturing method thereof |
| 07/03/2013 | CN102031456B Steel plate for stamping and quenching and thermoforming method of steel plate |
| 07/02/2013 | US8475605 Surface layer-hardened steel part and method of manufacturing the same |
| 06/27/2013 | WO2013095246A1 Method, ring & bearing |
| 06/27/2013 | WO2013095008A1 Rod wire and steel wire for a spring having superior corrosion resistance, steel wire for a spring, and method for manufacturing spring |
| 06/27/2013 | WO2013095006A1 High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same |
| 06/27/2013 | WO2013095005A1 Non-magnetic high manganese steel sheet with high strength and manufacturing method thereof |
| 06/27/2013 | WO2013094777A1 Grain-oriented electrical steel sheet having low core loss and high magnetic flux density, and method for manufacturing same |
| 06/27/2013 | WO2013094690A1 Process for producing microcrystalline-alloy thin ribbon |
| 06/27/2013 | WO2013094652A1 Process for producing spheroidal-graphite cast iron, and spheroidal-graphite cast iron member obtained from said spheroidal-graphite cast iron |
| 06/27/2013 | WO2013094605A1 Fe-Pt-BASED SPUTTERING TARGET IN WHICH C PARTICLES ARE DISPERSED |
| 06/27/2013 | WO2013094475A1 Steel for mechanical structure for cold working, and method for manufacturing same |
| 06/27/2013 | WO2013094218A1 Grain-oriented electromagnetic steel sheet, and method for producing same |
| 06/27/2013 | WO2013094179A1 High-strength seamless steel pipe with excellent resistance to sulfide stress cracking for oil well, and process for producing same |
| 06/27/2013 | WO2013094130A1 High-strength steel sheet and process for producing same |
| 06/27/2013 | WO2013094116A1 Method for manufacturing steel tube for airbag |
| 06/27/2013 | WO2013092170A1 Method for producing packaging steel |
| 06/27/2013 | WO2013091923A1 Sheet steel for use as packaging steel and method for producing packaging steel |
| 06/27/2013 | WO2013091922A1 Process for producing a ring-pull top and also use of a steel sheet provided with a protective layer for a ring-pull top |
| 06/27/2013 | WO2013064557A4 Reduced-cost steel for hydrogen technology with high resistance to hydrogen induced embrittlement |
| 06/27/2013 | US20130160907 High strength cold rolled steel sheet having excellent stretch flangeability and method for manufacturing the same |
| 06/27/2013 | US20130160904 High strength hot rolled steel sheet having excellent toughness and method for manufacturing the same |
| 06/27/2013 | US20130160900 SHAPE MEMORY STAINLESS STEELS WITH RARE EARTH ELEMENTS Ce AND La |
| 06/27/2013 | DE102011057007A1 Verfahren zum Herstellen eines Kraftfahrzeugbauteils sowie Kraftfahrzeugbauteil A method of manufacturing a motor vehicle component, and motor vehicle component |
| 06/27/2013 | DE102011056847A1 Stahlblech zur Verwendung als Verpackungsstahl sowie Verfahren zur Herstellung eines Verpackungsstahls A steel sheet for use as packaging steel and method for producing a packaging steel |
| 06/27/2013 | DE102011056846A1 Verfahren zur Herstellung eines Aufreißdeckels sowie Verwendung eines mit einer Schutzschicht versehenen Stahlblechs zur Herstellung eines Aufreißdeckels A method for preparing a pull-tab, and using a protective layer provided with a steel sheet for making a pull-tab |
| 06/27/2013 | DE102010055463B4 Gesinterte Ventilführung und Herstellungsverfahren hierfür Sintered valve guide and manufacturing method thereof |
| 06/27/2013 | CA2857987A1 Method for producing packaging steel |
| 06/27/2013 | CA2857439A1 High-strength seamless steel pipe for oil well use having excellent resistance to sulfide stress cracking |
| 06/26/2013 | EP2608224A1 Rare earth-iron-nitrogen system alloy material, method for producing rare earth-iron-nitrogen system alloy material, rare earth-iron system alloy material, and method for producing rare earth-iron system alloy material |
| 06/26/2013 | EP2607522A1 Steel sheet for can with excellent corrosion resistance |
| 06/26/2013 | EP2607513A1 Shape memory stainless steels with rare earth elements Ce and La |
| 06/26/2013 | EP2272619B1 Iron-base heat- and corrosion-resistant brazing filler metals |
| 06/26/2013 | CN203021632U Stainless steel band |
| 06/26/2013 | CN103180917A Rare earth-iron-nitrogen system alloy material, method for producing rare earth-iron-nitrogen system alloy material, rare earth-iron system alloy material, and method for producing rare earth-iron system alloy material |
| 06/26/2013 | CN103180477A Chlorohydrin processing equipment comprising stainless steel |
| 06/26/2013 | CN103180476A Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component |
| 06/26/2013 | CN103180475A Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor |
| 06/26/2013 | CN103180468A Cold-rolled steel sheet and process for production thereof |
| 06/26/2013 | CN103173698A Dispersed precipitated phase strengthened austenitic stainless steel with high Cr and high Ni and thermal processing method |
| 06/26/2013 | CN103173697A Biphase alloy steel tank container seal head and preparation technology thereof |
| 06/26/2013 | CN103173696A Stainless steel hot-rolled steel plate |
| 06/26/2013 | CN103173695A Shape memory stainless steels with rare earth elements Ce and La |
| 06/26/2013 | CN103173694A High temperature resistance fastening piece and manufacture method thereof |
| 06/26/2013 | CN103173693A Novel ultra-high-strength stainless steel |
| 06/26/2013 | CN103173692A High-temperature alloy, alloy hood manufactured from same and manufacturing technology of alloy hood |
| 06/26/2013 | CN103173691A Ship elevator safety mechanism locking block and manufacturing process thereof |
| 06/26/2013 | CN103173690A Wear-resistant bearing steel and heat treatment method thereof |
| 06/26/2013 | CN103173689A 316L material for sealing gasket and thermal treatment method of 316L material |
| 06/26/2013 | CN103173688A High-hardness impact-resistant cold rolled steel working roll and processing technique thereof |
| 06/26/2013 | CN103173687A Nickel-free economic double-phase stainless steel and its making method |
| 06/26/2013 | CN103173686A Troostite pre-hardened plastic die steel and its preparation method |
| 06/26/2013 | CN103173685A Production method of high-strength saw bit steel coil |
| 06/26/2013 | CN103173684A High-intensity medium carbon nanometer constructional steel and preparation method thereof |
| 06/26/2013 | CN103173683A Alloy micropowder electromagnetic wave absorbent and preparation method thereof |
| 06/26/2013 | CN103173682A Hot rolled strip for conveying concrete and manufacturing method thereof |
| 06/26/2013 | CN103173681A Cold rolled steel working roll using SKD-11 steel and production process thereof |
| 06/26/2013 | CN103173680A High-chromium aluminum-containing ferrite stainless steel |
| 06/26/2013 | CN103173679A 100mm Q460qE bridge steel plate and production method thereof |
| 06/26/2013 | CN103173678A Non-oriented silicon steel for rotor and production method thereof |
| 06/26/2013 | CN103173676A Method for generating nitrogenous ferrovanadium alloy through utilizing ferrovanadium electric-arc furnace |
| 06/26/2013 | CN103173675A Preparation method of ferrum-aluminum titanium carbide composite material |
| 06/26/2013 | CN103173606A Method for producing a motor vehicle component and motor vehicle component |
| 06/26/2013 | CN103173598A Annealing-free medium-high carbon steel plate making technology |
| 06/26/2013 | CN103170392A Vertical bimetallic grinding roller |
| 06/26/2013 | CN102644024B Low-alloy low-yield-ratio steel for oceaneering structure and production method thereof |
| 06/26/2013 | CN102605269B Cold-rolled sheet and method for manufacturing same |
| 06/26/2013 | CN102534377B X70-degree large deformation resisting pipeline steel plate with excellent tenacity and preparation method for pipeline steel plate |
| 06/26/2013 | CN102505098B Low-alloy heat-resistant high-strength steel and member thereof |
| 06/26/2013 | CN102409265B Alloy steel for rail frog |
| 06/26/2013 | CN102373376B High-silicon high-manganese hot-work die steel and preparation method thereof |
| 06/26/2013 | CN102286698B Plastic mold steel and manufacture method thereof |
| 06/26/2013 | CN102260826B High temperature resistant martensitic stainless steel and production method thereof |
| 06/26/2013 | CN102247985B Method for producing steel for stirring tank with limit specification through hot rolling |
| 06/26/2013 | CN102242312B Ferrous seal sliding part and producing method thereof |
| 06/26/2013 | CN102234744B Ultra-pure alloy and method for manufacturing turbine rotor forging by using same |
| 06/25/2013 | US8470237 Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance to crevice corrosion |
| 06/25/2013 | US8470099 Wire rod, steel wire, and manufacturing method thereof |
| 06/25/2013 | US8470098 Metal gasket |
| 06/25/2013 | US8470068 Heating reducible mixture (e.g., reducible micro-agglomerates; reducing material and reducible iron bearing material; reducible mixture including additives such as a fluxing agent; compacts, etc.) on hearth material layer in presence of other carbonaceous material |
| 06/25/2013 | CA2582185C Alloy for roller bearing |
| 06/20/2013 | WO2013089297A1 Method for manufacturing grain-oriented electrical steel sheets having excellent magnetic properties |
| 06/20/2013 | WO2013089156A1 High-strength h-section steel with excellent low temperature toughness, and manufacturing method thereof |
| 06/20/2013 | WO2013089095A1 High-strength cold-rolled steel sheet having small variations in strength and ductility, and method for producing same |
| 06/20/2013 | WO2013089089A1 High-strength extra-thick steel h-beam |
| 06/20/2013 | WO2013088715A1 Steel material for high-heat-input welding |
| 06/20/2013 | WO2013088692A1 Steel sheet with excellent aging resistance, and method for producing same |
| 06/20/2013 | WO2013088666A1 High-yield-ratio high-strength cold-rolled steel sheet and method for producing same |
| 06/20/2013 | WO2013087997A1 Method for producing a thin strip made from soft magnetic alloy, and resulting strip |
| 06/20/2013 | WO2013087939A1 Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained |
| 06/20/2013 | WO2013087379A1 Roller bearing component |
| 06/20/2013 | WO2013087049A1 Welding additive for electric arc welding and laser beam welding of mixed joins composed of austenitic and ferritic steel |
| 06/20/2013 | WO2013086900A1 Method for improving high-silicon steel preparation and processing capability by utilizing high-energy electrical pulse |
| 06/20/2013 | US20130156630 Steel for induction hardening and crankshaft manufactured using the same |
| 06/20/2013 | US20130156628 High Strength, Corrosion Resistant Austenitic Alloys |
| 06/20/2013 | US20130153091 Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same |
| 06/20/2013 | CA2858167A1 Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained |
| 06/19/2013 | EP2604819A1 Heat transfer element for manifold |
| 06/19/2013 | EP2604716A1 High-strength hot-rolled steel sheet having excellent workability, and a method for producing same |