| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/07/2011 | WO2011081360A2 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof |
| 07/07/2011 | WO2011081350A2 High strength steel sheet having excellent resistance to post weld heat treatment and method for manufacturing same |
| 07/07/2011 | WO2011081349A2 High strength steel sheet having excellent brittle crack resistance and method for manufacturing same |
| 07/07/2011 | WO2011081331A2 Martensitic stainless steel produced by a twin roll strip casting process and method for manufacturing same |
| 07/07/2011 | WO2011081236A1 Quenched steel sheet having excellent hot press formability, and method for manufacturing same |
| 07/07/2011 | WO2011081170A1 Corrosion-resistant magnet and method for producing the same |
| 07/07/2011 | WO2011055919A3 Wire rod for drawing having excellent drawability, super-high-strength steel wire and manufacturing method thereof |
| 07/07/2011 | WO2011037403A3 High-carbon soft wire rod not requiring softening treatment and manufacturing method thereof |
| 07/07/2011 | US20110165011 High strength, high toughness steel alloy |
| 07/07/2011 | US20110162765 Ball for constant velocity joint and method for producing the same |
| 07/07/2011 | US20110162764 High-cr ferritic/martensitic steel having improved creep resistance and preparation method thereof |
| 07/07/2011 | US20110162762 High strength steel sheet and method for manufacturing the same |
| 07/07/2011 | US20110162612 Iron-chromium alloy with improved compressive yield strength and method of making and use thereof |
| 07/07/2011 | DE102010055463A1 Gesinterte Ventilführung und Herstellungsverfahren hierfür Sintered valve guide and manufacturing method thereof |
| 07/07/2011 | DE102010003997A1 Verwendung einer Stahllegierung Use of a steel alloy |
| 07/07/2011 | CA2785318A1 Austenite steel material having superior ductility |
| 07/07/2011 | CA2783970A1 Method of making a hypereutectoid, head-hardened steel rail |
| 07/07/2011 | CA2783625A1 Endoprosthesis containing multi-phase ferrous steel |
| 07/06/2011 | EP2341161A1 High strength stainless steel piping having outstanding resistance to sulphide stress cracking and resistance to high temperature carbon dioxide corrosion |
| 07/06/2011 | EP2341160A1 Ferritic stainless steel and method for producing the same |
| 07/06/2011 | EP2341159A1 Flux-cored wire for stainless steel arc welding |
| 07/06/2011 | EP2341156A1 Use of a steel alloy in a hot-forming and press-hardening |
| 07/06/2011 | EP2227574B1 Steel for high-strength components comprising bands, sheets or tubes having excellent formability and particular suitability for high-temperature coating processes |
| 07/06/2011 | EP2039791B1 High-strength steel sheet and process for producing the same |
| 07/06/2011 | EP1979583B1 Method for making a combustion engine valve, and valve thus obtained |
| 07/06/2011 | EP1918400B1 Seamless steel pipe for pipeline and method for producing the same |
| 07/06/2011 | EP1640467B1 Steel bar for steering rack, method for producing the same, and steering rack using the same |
| 07/06/2011 | CN1840728B Low alloy steel weld metal and flux cored wire |
| 07/06/2011 | CN102119236A Steel plate for line pipes with excellent strength and ductility and process for production of same |
| 07/06/2011 | CN102119235A High-strength hot-dip zinc-coated steel sheet having excellent surface appearance and process for production of same |
| 07/06/2011 | CN102119234A High-strength cold-rolled steel sheet excellent in weldability and process for production of same |
| 07/06/2011 | CN102115853A High-strength alloy steel |
| 07/06/2011 | CN102115852A High-density alloy steel and preparation process thereof |
| 07/06/2011 | CN102115851A Cast steel material for chain wheel of marine diesel engine and casting method of chain wheel |
| 07/06/2011 | CN102115850A Multi-component low-alloyed large-scale wear-resistant cast steel hammerhead and preparation process thereof |
| 07/06/2011 | CN102115849A Titanium-aluminum alloy steel and preparation method thereof |
| 07/06/2011 | CN102115848A Low-carbon fatigue-resistant alloy steel and preparation process thereof |
| 07/06/2011 | CN102115847A Production process of IV grade deformed steel bars |
| 07/06/2011 | CN102114535A Iron-based powder metallurgy |
| 07/06/2011 | CN101831590B High-boron low-alloy high-speed steel roll and preparation method thereof |
| 07/06/2011 | CN101664758B Hot rolling method of cold-rolled low-carbon low-silicon non-oriented electrical steel |
| 07/06/2011 | CN101443479B Directional electromagnetic steel sheet having high tension insulating coating film and method for processing the insulating coating film |
| 07/06/2011 | CN101305110B High-tensile-strength steel sheet having reduced acoustical anisotropy, excellent weldability, yield stress of 450 MPa or larger and tensile strength of 570 MPa or larger and its production method |
| 07/06/2011 | CN101233247B Steel members, method for heat treatment of the same, and process for production thereof |
| 07/06/2011 | CN101215669B High-strength thick steel plate for large-scale petroleum storing tank and low-cost manufacturing method thereof |
| 07/06/2011 | CN101215624B On-line quenching production technique for high toughness thick steel plate |
| 07/06/2011 | CN101160183B Process and installation for producing a lightweight structural steel with a high manganese content |
| 07/06/2011 | CN101128273B High-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal and process for producing the same |
| 07/06/2011 | CN101052735B Non-oriented electromagnetic steel sheet with excellently low iron loss |
| 07/05/2011 | US7972583 Iron silicide sputtering target and method for production thereof |
| 07/05/2011 | US7972451 Pearlitic steel rail excellent in wear resistance and ductility and method for producing same |
| 07/05/2011 | CA2603681C Austenitic stainless steel |
| 06/30/2011 | WO2011078531A2 Martensite stainless steel for an injection-moulding mould having improved corrosion resistance |
| 06/30/2011 | WO2011078530A2 Martensitic stainless steel and a production method therefor |
| 06/30/2011 | WO2011078412A1 High-strength cold rolled steel sheet and method for producing same |
| 06/30/2011 | WO2011078165A1 High-strength spring steel |
| 06/30/2011 | WO2011077945A1 Nitriding process for maraging steel |
| 06/30/2011 | WO2011077904A1 Connecting rod, single-cylinder internal combustion engine comprising same, and saddle type vehicle |
| 06/30/2011 | WO2011077708A1 Hot-rolled steel sheet and cold-rolled steel sheet, and processes for production thereof |
| 06/30/2011 | WO2011077470A1 Process for the production of grain-oriented magnetic sheets |
| 06/30/2011 | WO2011076383A1 High strength hot dip galvanised steel strip |
| 06/30/2011 | WO2011016676A3 Non-heat treated rolled steel and drawn wire rod with excellent toughness, and method for manufacturing the same |
| 06/30/2011 | US20110160838 Endoprosthesis containing multi-phase ferrous steel |
| 06/30/2011 | US20110159314 Quenchable steel sheet having high hot press workability and method of manufacturing the same |
| 06/30/2011 | US20110155290 Case hardening steel, carburized component, and manufacturing method of case hardening steel |
| 06/29/2011 | EP2339044A1 Hot-pressed steel plate member and manufacturing method therefor |
| 06/29/2011 | EP2339043A1 Nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part |
| 06/29/2011 | EP2339042A1 Process for production of sintered compact by powder metallurgy |
| 06/29/2011 | EP1041167B1 High strength thin steel sheet and high strength alloyed hot-dip zinc-coated steel sheet. |
| 06/29/2011 | CN102112644A Bainite steel and methods of manufacture thereof |
| 06/29/2011 | CN102112643A Thick, high tensile-strength hot-rolled steel sheets with excellent low temperature toughness and manufacturing method therefor |
| 06/29/2011 | CN102112270A Welding flux and welding wire for submerged arc welding of crmov steels |
| 06/29/2011 | CN102108472A High-carbon microalloy round steel for fracture splitting connecting rod of automotive engine and production method thereof |
| 06/29/2011 | CN102108471A Formula for material of synchronizer shift block |
| 06/29/2011 | CN102108470A Special steel for manufacturing mining chain wheels |
| 06/29/2011 | CN102108469A Hot rolling hot straightening roll suitable for thick steel plates with thickness of less than or equal to 60mm and preparation method thereof |
| 06/29/2011 | CN102108468A Steel for railway locomotive axles and manufacturing method thereof |
| 06/29/2011 | CN102108467A High-heat-input-welded steel plate for low-temperature structure and manufacturing method thereof |
| 06/29/2011 | CN101781736B Yield strength 225MPa-level earthquake-resistant construction steel and production method thereof |
| 06/29/2011 | CN101713052B Non-quenching high-toughness cold-working die steel and production process |
| 06/29/2011 | CN101691644B Nonmagnetic soft stainless steel wire rod or stainless steel plate and method of manufacturing same |
| 06/29/2011 | CN101691643B Refractory anti-seismic construction steel for high-toughness welding structures, and production method thereof |
| 06/29/2011 | CN101568655B High carbon hot-rolled steel sheet and method for production thereof |
| 06/29/2011 | CN101421425B Method of pretreatment for quenching of martensitic tool steel and method of quenching |
| 06/28/2011 | US7967927 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 06/28/2011 | US7967926 UOE steel pipe excellent in collapse strength and method of production thereof |
| 06/28/2011 | US7967923 Steel plate that exhibits excellent low-temperature toughness in a base material and weld heat-affected zone and has small strength anisotropy, and manufacturing method thereof |
| 06/28/2011 | US7967922 Ferrous abrasion resistant sliding material |
| 06/28/2011 | US7967921 Carburized component and manufacturing method thereof |
| 06/28/2011 | CA2689522C Method of producing steel for steel pipe excellent in sour-resistance performance |
| 06/23/2011 | WO2011074787A2 Steel plate for surface defect-free enameling, and manufacturing method thereof |
| 06/23/2011 | WO2011074600A1 Steel for leaf spring with high fatigue strength, and leaf spring component |
| 06/23/2011 | US20110150777 Magnetic resonance tomography imaging |
| 06/23/2011 | US20110148405 Magnetism measuring method and device |
| 06/23/2011 | US20110147368 Austenitic FE-CR-NI alloy for high temperature use |
| 06/23/2011 | US20110146852 High strength steel sheet and method for manufacturing the same |
| 06/22/2011 | EP2336377A1 Iron alloy, iron alloy member and manufacturing method therefor |
| 06/22/2011 | EP2335984A2 Crashbox and method for its production |
| 06/22/2011 | EP2335849A1 Methods for processing nanostructured ferritic alloys and articles produced thereby |
| 06/22/2011 | EP1894641B1 Roll for rolling seamless pipes |