| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/19/2012 | US20120015204 Stainless steel alloy |
| 01/19/2012 | US20120014831 Wire rod, steel wire, and manufacturing method thereof |
| 01/19/2012 | US20120014830 Ferritic stainless steel excellent in heat resistance and workability sheet |
| 01/19/2012 | US20120014829 Austenitic paramagnetic corrosion resistant material |
| 01/19/2012 | US20120014828 Non-oriented electrical steel sheet and manufacturing method thereof |
| 01/19/2012 | US20120014635 Mechanical component and rolling bearing |
| 01/19/2012 | US20120014626 Martensitic-steel casting material and process for producing martensitic cast steel product |
| 01/19/2012 | US20120013430 Manufacturing method of grain oriented electrical steel sheet, grain oriented electrical steel sheet for wound core, and wound core |
| 01/19/2012 | US20120012231 Cold-rolled steel sheet and method for producing the same |
| 01/19/2012 | US20120012230 Stainless-steel seamless belt and manufacturing method therefor, fixing belt and heat fixing apparatus |
| 01/19/2012 | DE102010036401A1 Vorrichtung und Verfahren zum Herstellen eines metallischen Bands Apparatus and method for producing a metallic tape |
| 01/18/2012 | EP2407574A1 Non-oriented magnetic steel sheet and method for producing the same |
| 01/18/2012 | EP2407572A1 High-strength hot-dip galvanized steel plate and method for producing same |
| 01/18/2012 | EP2407571A2 High cleanliness spring steel and high cleanliness spring excellent in fatigue properties |
| 01/18/2012 | EP2407570A1 Hic-resistant thick steel sheet and uoe steel pipe |
| 01/18/2012 | EP2407569A1 Zinc based alloy coated steel having superior resistance to liquid metal embrittlement and cracking |
| 01/18/2012 | EP2407568A1 High-strength hot-dip galvanized steel sheet having excellent formability and method for producing same |
| 01/18/2012 | EP2406406A1 Lead-free brass alloy |
| 01/18/2012 | EP2406405A1 Corrosion-resistant austenitic steel |
| 01/18/2012 | EP2406404A1 Method for producing a hot rolled strip and hot rolled strip produced from ferritic steel |
| 01/18/2012 | EP1876256B1 Carburized induction-hardened component |
| 01/18/2012 | EP1446509B1 Duplex stainless steels |
| 01/18/2012 | CN1995432B Welding joint steel plated with excellent low-temperature flexibility |
| 01/18/2012 | CN102325917A Hot rolled thin cast strip product and method for making same |
| 01/18/2012 | CN102325916A High-strength elongation steel sheet, hot-rolled steel sheet, cold-rolled steel sheet, zinc-coated steel sheet, and method for manufacturing alloyed zinc-coated steel sheet |
| 01/18/2012 | CN102325915A A method of producing diffusion alloyed iron or iron-based powder, a diffusion alloyed powder, a composition including the diffusion alloyed powder, and a compacted and sintered part produced from the composition |
| 01/18/2012 | CN102325909A Method of manufacturing sheet steel for sour-resistant line pipe |
| 01/18/2012 | CN102325908A Method of manufacturing sheet steel for thick-walled sour-resistant line pipe of excellent toughness |
| 01/18/2012 | CN102325608A Hot rolled thin cast strip product and method for making same |
| 01/18/2012 | CN102322297A Corrosion-resistant nuclear steam turbine rotor and machining method thereof |
| 01/18/2012 | CN102321861A Powder cored wire for preparing carbon-nitrogen alloyed wear-resistant coating by arc spraying |
| 01/18/2012 | CN102321856A High-quality structural steel for improving cutting performance and production process |
| 01/18/2012 | CN102321855A Preparation method of light rare earth alloy steel |
| 01/18/2012 | CN102321854A TRIP (Transformation-Induced Plasticity) steel and production method thereof |
| 01/18/2012 | CN102321853A Stainless steel pipe used in aircrafts and ultra-low temperature systems of aircrafts, and manufacturing method thereof |
| 01/18/2012 | CN102321852A Nanostructure carbide-free bainite medium-carbon alloy steel and preparation method |
| 01/18/2012 | CN102321851A 10.9-grade boron-containing spheroidizing-free cold heading steel wire rod and manufacturing method thereof |
| 01/18/2012 | CN102321850A Supercritical high alloy steel suitable for thermal power generating units |
| 01/18/2012 | CN102321849A Preparation method of nickel-chrome alloy steel |
| 01/18/2012 | CN102321848A Surface particle reinforced composite material layer of iron cast member and preparation method thereof |
| 01/18/2012 | CN102321847A Quenching and tempering structure thick steel plate for offshore platform and production method for quenching and tempering structure thick steel plate |
| 01/18/2012 | CN102321846A Titanium-containing cold heading steel wire rod for 12.9-grade fastener and production method for titanium-containing cold heading steel wire rod |
| 01/18/2012 | CN102321845A High-strength hot-rolled dual-phase steel and manufacturing method thereof |
| 01/18/2012 | CN102321844A Hot-rolled corrosion-resistant baking-hardened steel and preparation method thereof |
| 01/18/2012 | CN102321843A Galvanized steel for communication tower and production method thereof |
| 01/18/2012 | CN102321842A Thick steel plate |
| 01/18/2012 | CN102321841A Track shoe steel with tensile strength of up to 1300 MPa and manufacturing method thereof |
| 01/18/2012 | CN102321840A Method for preparing hydrogen sulphide stress cracking-resistant steel based on current carrier control technology |
| 01/18/2012 | CN102321839A Method for adding rare earth to T91 and P91 steel for improving high temperature corrosion resistance |
| 01/18/2012 | CN102319897A Manufacturing method of spray formed high-vanadium high-speed steel composite roller |
| 01/18/2012 | CN102319845A Manufacturing process of forging stock of steel forging piece for oil extraction equipment in deep sea |
| 01/18/2012 | CN102319763A Processing method of phi 2.10mmHT tempered bead wire |
| 01/18/2012 | CN102319734A Method for effectively controlling small pockmark defects on surface of medium plate |
| 01/18/2012 | CN101899606B Smelting device system of wear-resistant alloy cast steel |
| 01/18/2012 | CN101899553B Heat treatment technology and device of wear-resistant alloy cast steel |
| 01/18/2012 | CN101899552B Heat treatment equipment of antifriction alloy cast steel |
| 01/18/2012 | CN101883874B High-strength untempered steel for fracture splitting and steel component for fracture splitting |
| 01/18/2012 | CN101880828B Preparation method of low-alloy manganese martensite wear resistant cast steel |
| 01/18/2012 | CN101818309B Manufacturing method of air bottle steel |
| 01/18/2012 | CN101760702B High-strength anti-fatigue atmospheric corrosion resistant hot-rolled steel strip and method for producing same |
| 01/18/2012 | CN101713045B High-strength ultrafine grain alloy structural steel, production method and application thereof |
| 01/17/2012 | US8097207 Steel having high mechanical strength and wear resistance |
| 01/17/2012 | US8097099 High toughness abrasion resistant steel with little change in hardness during use and method of production of same |
| 01/17/2012 | US8097098 Martensitic stainless steel composition, method for making a mechanical part from said steel and resulting part |
| 01/17/2012 | US8097097 Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same |
| 01/17/2012 | US8097096 Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same |
| 01/17/2012 | US8097095 Hardfacing material |
| 01/17/2012 | CA2488023C Welding of an element of a track unit and a rail section without adding any material |
| 01/12/2012 | WO2012005975A1 Improved ferro-alloys |
| 01/12/2012 | WO2012005373A1 Drawn and heat-treated steel wire for high-strength spring, and undrawn steel wire for high-strength spring |
| 01/12/2012 | WO2012005355A1 Copper-clad steel foil, anode collector, method for producing same, and battery |
| 01/12/2012 | WO2012005330A1 Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME |
| 01/12/2012 | WO2012005327A1 Corrosion-resistant steel material for cargo oil tank |
| 01/12/2012 | WO2012004473A1 Austenitic-ferritic stainless steel having improved machinability |
| 01/12/2012 | WO2012004464A1 Austenitic-ferritic stainless steel having improved machinability |
| 01/12/2012 | WO2011124970A8 Austenitic heat-resistant cast steel |
| 01/12/2012 | US20120006451 Carbon steel sheet having excellent carburization properties, and method for producing same |
| 01/12/2012 | DE112008001181B4 Verwendung einer Stahllegierung für Achsrohre sowie Achsrohr Use of a steel alloy for axle tubes and axle tube |
| 01/12/2012 | DE102010026808A1 Austenite-containing cast steel, useful e.g. as component of composites, comprises carbon, nitrogen, manganese, nickel, chromium, molybdenum, aluminum, silicon, niobium, tantalum, titanium, tungsten, copper, phosphorus and vanadium |
| 01/12/2012 | CA2804320A1 Austenite-ferrite stainless steel of improved machinability |
| 01/12/2012 | CA2804133A1 Improved ferro-alloys |
| 01/11/2012 | EP2405028A2 Method of heat treatment for steel, method of producing mechanical component, and mechanical component |
| 01/11/2012 | EP2405027A2 Stainless steel material having outstanding high-temperature strength, and a production method therefor |
| 01/11/2012 | EP2405026A1 Cold-rolled steel sheet having excellent bendability, method for producing the same, and member employing the same |
| 01/11/2012 | EP2404780A1 Structural material |
| 01/11/2012 | EP2403970A1 Low alloy steel with a high yield strength and high sulphide stress cracking resistance |
| 01/11/2012 | EP1980635B1 Steel sheet with excellent suitability for fine blanking and process for producing the same |
| 01/11/2012 | EP1681363B1 High-yield-ratio high-strength hot-rolled thin steel sheet and high-yield-ratio high-strength hot-dip galvanized hot rolled thin steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength alloyed hot-dip galvanized hot rolled thin steel sheet and process for producing the same |
| 01/11/2012 | EP1678335B1 Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same |
| 01/11/2012 | CN202109757U Ferrocolumbium reduction furnace mantle |
| 01/11/2012 | CN202105874U Bending roller of hot coiling box |
| 01/11/2012 | CN102317493A Steel for high-strength vehicle stabilizer with excellent corrosion resistance and low-temperature toughness, and process for the production of same, and stabilizer |
| 01/11/2012 | CN102317492A High-strength steel sheet and high-strength steel pipe having excellent hydrogen-induced cracking resistance for use in line pipe |
| 01/11/2012 | CN102317491A High-strength steel sheet and high-strength steel pipe having excellent hydrogen-induced cracking resistance for use in line pipe |
| 01/11/2012 | CN102317490A Carburized steel part |
| 01/11/2012 | CN102317489A Austenitic stainless steel |
| 01/11/2012 | CN102317487A Method for producing ferroalloy containing nickel |
| 01/11/2012 | CN102316999A Method for producing seamless pipe |
| 01/11/2012 | CN102312176A Method for adding nitrogen into stainless steel used for thermonuclear fusion reactor |
| 01/11/2012 | CN102312175A Method for manufacturing stainless steel plate used for thermonuclear fusion reactor |