| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/24/2012 | EP2514844A2 Rolling sliding member, method of manufacturing the same, and rolling bearing |
| 10/24/2012 | EP2513347A1 Method of making a hypereutectoid, head-hardened steel rail |
| 10/24/2012 | EP2513346A2 Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product |
| 10/24/2012 | CN102753729A Composite body, collector member, gas tank, and fuel cell device |
| 10/24/2012 | CN102753719A High strength steel sheet having excellent brittle crack resistance and method for manufacturing same |
| 10/24/2012 | CN102753718A Non-oriented magnetic steel sheet |
| 10/24/2012 | CN102753717A Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability |
| 10/24/2012 | CN102753300A Ultra high-strength welded joint and method for producing same |
| 10/24/2012 | CN102748382A Roller bearing for supporting main shaft of wind driven generator |
| 10/24/2012 | CN102747309A Steel for enamel and production method thereof |
| 10/24/2012 | CN102747308A Method for producing high-strength non-magnetic stainless steel propeller shaft |
| 10/24/2012 | CN102747307A High aluminum stainless steel sheet material and rolling method |
| 10/24/2012 | CN102747306A Rolling sliding member, method of manufacturing the same, and rolling bearing |
| 10/24/2012 | CN102747305A Low alloy steel for geothermal power generation turbine rotor, and low alloy material for geothermal power generation turbine rotor and method for manufacturing the same |
| 10/24/2012 | CN102747304A Corrosion-resistant abrasion-resistant alloy material and preparation method thereof |
| 10/24/2012 | CN102747303A High-strength steel sheet with yield strength of 1100MPa and manufacturing method thereof |
| 10/24/2012 | CN102747302A High strength-toughness ultralow carbon and nitrogen-controlling austenitic stainless steel |
| 10/24/2012 | CN102747301A High-strength stainless steel cold-rolled sheet strip and manufacturing method thereof |
| 10/24/2012 | CN102747300A Seamless steel pipe for high-strength and high-toughness structure and manufacturing method thereof |
| 10/24/2012 | CN102747299A High-performance bainite abrasion resistant steel for railway frog in alpine region and manufacture method |
| 10/24/2012 | CN102747298A Austenitic stainless steel and preparation method |
| 10/24/2012 | CN102747297A Manufacturing method of high strength-toughness ultralow carbon and nitrogen-controlling austenitic stainless steel |
| 10/24/2012 | CN102747296A Austenitic stainless steel and its preparation method |
| 10/24/2012 | CN102747295A Bainite sheet steel produced by controlled rolling and cooling method and preparation method thereof |
| 10/24/2012 | CN102747294A Corrosion and wear resistant alloy formula |
| 10/24/2012 | CN102747293A High-speed steel for high-toughness high-abrasion resistance hobbing cutter and preparation method thereof |
| 10/24/2012 | CN102747292A Normalized acid-resistant pipeline steel X52NS hot rolled plate coil and producing method thereof |
| 10/24/2012 | CN102747291A High-frequency low-iron-loss excellent-magnetic-property non-orientated silicon steel strip and production method thereof |
| 10/24/2012 | CN102747290A Economical wear-resistant steel and manufacturing method thereof |
| 10/24/2012 | CN102747289A Ultrahigh-strength steel used for petroleum casing pipe, petroleum casing pipe, and manufacturing method thereof |
| 10/24/2012 | CN102747288A Component formula and heat treatment method of motor shaft material used in high-speed railway vehicles |
| 10/24/2012 | CN102747287A High-temperature resistant pipe suitable for delayed coking process and producing method of high-temperature resistant pipe |
| 10/24/2012 | CN102747286A Hypoid gear for sintering copper-steel based on powder metallurgy technology and manufacturing method thereof |
| 10/24/2012 | CN102747285A Ultrathick steel plate for ships and ocean platforms and production method thereof |
| 10/24/2012 | CN102747284A High-strength high-tenacity steel for ship structure |
| 10/24/2012 | CN102747283A Method for producing steel strip for copper-plated precision welded pipe |
| 10/24/2012 | CN102747282A High-hardness high-tenacity wear-resistant steel plate and production method thereof |
| 10/24/2012 | CN102747281A Batch annealing interstitial-free (IF) steel and production method thereof |
| 10/24/2012 | CN102747280A Wear resistant steel plate with high intensity and high toughness and production method thereof |
| 10/24/2012 | CN102747279A Oil casing capable of resisting hydrogen sulfide stress corrosion cracking and manufacturing method thereof |
| 10/24/2012 | CN102747278A Manufacturing method of steel plate for pressure vessel |
| 10/24/2012 | CN102747277A Method for producing Q345 heat rolling plate rolls with excellent performance by low silicon low manganese |
| 10/24/2012 | CN102747276A Transformation induced plasticity steel and preparation method thereof |
| 10/24/2012 | CN102747275A Cold-rolled dual-phase steel with high strain-strengthening performance and method for producing same |
| 10/24/2012 | CN102747274A Vanadium-boron microalloyed waste heat treatment reinforced bar steel and production technique thereof |
| 10/24/2012 | CN102747273A High-manganese non-magnetic steel containing niobium and preparation method thereof |
| 10/24/2012 | CN102747272A B-P-T steel tube and preparation method thereof |
| 10/24/2012 | CN102747271A Q345 hot rolled plate coil and producing method thereof |
| 10/24/2012 | CN102747270A Process for preparing extra-deep drawing interstitial-free (IF) steel {111}(110) textures |
| 10/24/2012 | CN102747269A Low-silicon aluminum-containing steel and production method thereof |
| 10/24/2012 | CN102747181A Smelting method of 9Ni steel |
| 10/24/2012 | CN102744530A Welding material and welded joint structure |
| 10/24/2012 | CN102744528A Flux-cored wire, method for manufacturing coil box bending roller, and coil box bending roller |
| 10/24/2012 | CN102744401A Geological mineral exploration device and preparation method thereof |
| 10/24/2012 | CN102744400A Automobile transmission gear based on copper aluminum steel sintering by powder metallurgy technology and manufacture method of automobile transmission gear |
| 10/24/2012 | CN102744398A Porous iron powder, process for producing the same and radio wave absorber |
| 10/24/2012 | CN102744383A Nb-contained hypo-peritectic steel continuous casting and manufacture method and dedicated continuous casting machine thereof |
| 10/24/2012 | CN102744285A Bending roll of hot coil box and preparation method thereof |
| 10/24/2012 | CN102321852B Nanostructure carbide-free bainite medium-carbon alloy steel and preparation method |
| 10/24/2012 | CN102251184B Fe-Cr-B antifriction alloy containing aluminum and preparation method thereof |
| 10/24/2012 | CN102251183B Boron-containing high-chromium wear-resistant alloy and preparation method thereof |
| 10/24/2012 | CN102056686B Process for producing high-alloy seamless pipe |
| 10/24/2012 | CN101889100B High carbon steel sheet superior in tensile strength and elongation and method for manufacturing the same |
| 10/24/2012 | CN101717889B High manganese steel frog comprising nano atomic group and manufacturing method thereof |
| 10/24/2012 | CN101443469B Austenitic stainless steel and process for removing hydrogentherefrom |
| 10/24/2012 | CN101233248B Electromagnetic steel sheet component and method for manufacture thereof |
| 10/23/2012 | US8293379 Quenchable steel sheet having high hot press workability and method of manufacturing the same |
| 10/23/2012 | US8293038 Deep drawability, punch stretchability and ridging resistance; reduced amounts of C, N, Si, Mn, P and Ti for high workability; no defects such as ridging and roping |
| 10/18/2012 | WO2012141297A1 Hot-rolled steel for gaseous nitrocarburizing and manufacturing method thereof |
| 10/18/2012 | WO2012141290A1 Hot-rolled steel sheet and manufacturing method thereof |
| 10/18/2012 | WO2012141265A1 High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor |
| 10/18/2012 | WO2012141263A1 High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor |
| 10/18/2012 | WO2012141220A1 High-strength steel plate and high-strength steel pipe having excellent deformability and low-temperature toughness, and manufacturing methods therefor |
| 10/18/2012 | WO2012141206A1 High-strength non-oriented magnetic steel sheet |
| 10/18/2012 | WO2012141192A1 Magnet material |
| 10/18/2012 | WO2012140718A1 Highly corrosion-resistant martensitic stainless steel |
| 10/18/2012 | WO2012140550A1 Alloy, magnet core and process for producing a strip made of an alloy |
| 10/18/2012 | WO2012059080A9 Ni-fe-cr-mo alloy |
| 10/18/2012 | US20120263971 Base metal alloys with improved conductive properties, methods of manufacture, and uses thereof |
| 10/18/2012 | US20120263622 Hot-rolled steel car or wire rod |
| 10/18/2012 | US20120262266 Alloy, magnetic core and process for the production of a tape from an alloy |
| 10/18/2012 | US20120261038 Low alloy steel for geothermal power generation turbine rotor, and low alloy material for geothermal power generation turbine rotor and method for manufacturing the same |
| 10/18/2012 | DE102011002114A1 Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung Alloy magnetic core and method for manufacturing a strip made of an alloy |
| 10/18/2012 | DE102007035774B4 Weichmagnetische Legierung auf Eisen-Kobalt-Basis sowie Verfahren zu deren Herstellung Soft magnetic alloy of iron-cobalt-base, and processes for their preparation |
| 10/18/2012 | DE102007035773B4 Weichmagnetische Legierung auf Eisen-Kobalt-Chrom-Basis sowie Verfahren zu deren Herstellung Soft magnetic alloy of iron-cobalt-chromium-base as well as processes for their preparation |
| 10/18/2012 | CA2832890A1 Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof |
| 10/18/2012 | CA2832159A1 High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method therefor |
| 10/18/2012 | CA2831551A1 Hot-rolled steel sheet and method of producing the same |
| 10/18/2012 | CA2830146A1 High-strength cold-rolled steel sheet having excellent local deformability and manufacturing method thereof |
| 10/17/2012 | EP2511920A1 Rare earth anisotropic magnet and process for production thereof |
| 10/17/2012 | EP2511916A1 Rare-earth anisotropic magnet powder, method for producing same, and bonded magnet |
| 10/17/2012 | EP2511397A1 Magnetic material sputtering target |
| 10/17/2012 | EP2511386A2 Case-hardening method of processing stainless steel and steel article |
| 10/17/2012 | CN102741938A Method of heat-treating metal pipes for nuclear power plant, batch-type vacuum heat-treatment furnace used therefor, and metal pipe for nuclear power plant treated using same |
| 10/17/2012 | CN102741445A Highly corrosion-resistant cold-rolled ferrite stainless steel sheet having excellent toughness, and process for production thereof |
| 10/17/2012 | CN102741444A Seamless steel pipe of high-strength hollow spring |
| 10/17/2012 | CN102741443A High-strength welded steel pipe and method for producing the same |
| 10/17/2012 | CN102741442A High-strength steel plate with excellent warm workability |
| 10/17/2012 | CN102741441A Steel wire with excellent cold forging characteristics and manufacturing process thereof |
| 10/17/2012 | CN102741440A Steel material for quenching and method of producing same |