| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 06/05/2013 | CN202963027U Heat treatment device producing minor-diameter high-strength high-ductility steel |
| 06/05/2013 | CN103140604A Grain oriented electrical steel sheet |
| 06/05/2013 | CN103140603A Oriented electromagnetic steel plate |
| 06/05/2013 | CN103131978A Aluminum alloy plate production method |
| 06/05/2013 | CN103131965A X100 large deformation pipeline steel for based on strain design, and preparation method thereof |
| 06/05/2013 | CN103131961A Corrosion-resistant stainless steel plate, and preparation method and application thereof |
| 06/05/2013 | CN103131956A High-strength steel plate with tensile strength of 800 MPa above and manufacturing method thereof |
| 06/05/2013 | CN103131947A High-performance low-carbon microalloy steel SEW (hot stretch-reducing electric welding) expansion casing and manufacturing method thereof |
| 06/05/2013 | CN103131897A 110ksi-level titanium alloy oil well pipe and production method thereof |
| 06/05/2013 | CN103131834A Spring steel wire processing process for increasing fatigue performance of high strength spring steel wire |
| 06/05/2013 | CN102586649B Deformation zinc alloy, as well as manufacturing method and application thereof |
| 06/05/2013 | CN102534378B Seawater corrosion resistant structural steel with uniform metallographic structure and production method thereof |
| 06/05/2013 | CN102424934B Manufacturing method of steel forged component of 18CrNiMo7-6 large gear |
| 06/05/2013 | CN102418061B Preparation method for TC2 titanium alloy large-sized plate blanks |
| 06/05/2013 | CN102418042B Novel manufacturing process of phi 300 mm-phi 700 mm high-carbon high-chromium cold-working die steel forged round steel |
| 06/05/2013 | CN102373382B Standard sample for Young's modulus performance detection, and preparation method thereof |
| 06/05/2013 | CN102363833B Method for manufacturing transformation induced plasticity steel seamless tube on line |
| 06/05/2013 | CN102304611B Steel sheet production method based on rolling deformation and quick phase change |
| 06/05/2013 | CN101946017B Method of manufacturing low core loss grain-oriented electrical steel plate |
| 06/04/2013 | US8454765 Corrosion-resistant austenitic steel alloy |
| 05/30/2013 | WO2013077182A1 Rolled steel bar for hot forging |
| 05/30/2013 | WO2013077022A1 Steel material for welding |
| 05/30/2013 | US20130136945 Tailored Properties By Post Hot Forming Processing |
| 05/30/2013 | US20130133792 High-strength cold rolled sheet having excellent formability and crashworthiness and method for manufacturing the same |
| 05/30/2013 | US20130133790 High tensile strength hot rolled steel sheet having excellent formability and method for manufacturing the same |
| 05/30/2013 | CA2854064A1 Steel for welding |
| 05/29/2013 | CN202951713U Antioxidant device of wire drawing machine |
| 05/29/2013 | CN103124801A Case hardened steel and method for producing same |
| 05/29/2013 | CN103124798A Method for producing oriented electrical steel sheets |
| 05/29/2013 | CN103122439A Stainless steel tube applied to high-parameter ultra-supercritical thermal power generating unit and manufacturing process thereof |
| 05/29/2013 | CN103122438A Microalloyed steel and heat treatment method thereof |
| 05/29/2013 | CN103122437A Vanadium-silicon microalloyed super-strength wire rod and production process thereof |
| 05/29/2013 | CN103122436A Steel plate for normalizing type low-temperature pressure vessel at-70 DEG C |
| 05/29/2013 | CN103122435A Hot-rolled titaniferous high-strength steel plate with yield strength higher than 700MPa and production method thereof |
| 05/29/2013 | CN103122433A Ultrahigh-carbon type bearing steel |
| 05/29/2013 | CN103122421A Preparation method of high-performance gold bonding wire for package |
| 05/29/2013 | CN103121081A Method for integrally casting heavy-duty high-horsepower diesel locomotive bogie |
| 05/29/2013 | CN102643962B Heat treatment technology for rapid annealing of steel T91 |
| 05/29/2013 | CN102409257B Austenite-series heat-resistant steel and manufacturing method thereof |
| 05/29/2013 | CN102392189B High-Cr ferrite stainless steel and manufacturing method thereof |
| 05/29/2013 | CN102230134B Machining process of Qquaternary marine mooring chain steel with large specification and high performance |
| 05/28/2013 | US8449700 Manufacturing method of a hot-pressed steel plate member |
| 05/28/2013 | US8449699 Cold-rolled steel sheet, method for manufacturing the same, and backlight chassis |
| 05/28/2013 | US8449698 Dual phase steel sheet and method of manufacturing the same |
| 05/28/2013 | US8449694 Method for producing a surface-decarburised hot-rolled strip |
| 05/28/2013 | CA2679556C Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same |
| 05/28/2013 | CA2461831C Hot-rolled steel strip for high strength electric resistance welding pipe and manufacturing method thereof |
| 05/23/2013 | WO2013072124A1 Steel wire for magnetic field absorption |
| 05/23/2013 | DE102011055643A1 Verfahren und Umformwerkzeug zum Warmumformen und Presshärten von Werkstücken aus Stahlblech, insbesondere verzinkten Werkstücken aus Stahlblech Process and forming tool for hot forming and press hardening of workpieces made of steel, especially galvanized steel workpieces sheet |
| 05/22/2013 | EP2594657A1 Electron beam welded joint, steel material for use in electron beam welded joint, and manufacturing method thereof |
| 05/22/2013 | CN103119189A Steel for carburizing, carburized steel component, and method for producing same |
| 05/22/2013 | CN103119188A Steel for carburizing, carburized steel component, and method for producing same |
| 05/22/2013 | CN103114257A Acid-washing-free high-strength crossbeam steel with stable oxide layer and preparation method of steel |
| 05/22/2013 | CN103114253A Method for producing ultrathin ultrahigh-strength steel plate |
| 05/22/2013 | CN103114251A High-strength hardened and tempered steel plate for application at low temperature of -50 DEG C |
| 05/22/2013 | CN103114243A Iron-chromium-aluminum foil for honeycomb carrier of automobile exhaust purification catalyst and preparation method thereof |
| 05/22/2013 | CN103114241A Hot-rolled steel plate with yield strength of 460MPa and function of high heat input welding |
| 05/22/2013 | CN103114240A Low-carbon low-nickel vanadium-containing cold-rolled phase change plastic steel and preparation method thereof |
| 05/22/2013 | CN103114239A Rare-earth-containing 34Mn2V high-pressure gas bottle blank and production method thereof |
| 05/22/2013 | CN103114196A Continuous production technology of chain sleeve material |
| 05/22/2013 | CN103114192A Micro-deformation quenching process of slender-rod like drill bits |
| 05/22/2013 | CN103114187A Supercharging technology of gas protection device of annealing furnace |
| 05/22/2013 | CN103114186A Control cooling method of easy-welding high-performance steel plate |
| 05/22/2013 | CN103114185A Steel with multi-scale twin-crystal structure and preparation method of steel |
| 05/22/2013 | CN102534396B Method for producing Nb-containing high-speed train wheel steel |
| 05/22/2013 | CN102409254B Heat treatment method of steel plate for pressure container |
| 05/22/2013 | CN102409223B Hot-rolled pickled sheet with low yield ratio and production method thereof |
| 05/22/2013 | CN102373387B Steel plate for large-strain cold-bent tube and manufacturing method thereof |
| 05/22/2013 | CN102168230B 304 substituting nickel-saving austenitic stainless steel and preparation method thereof |
| 05/22/2013 | CN102162067B Steel for anticorrosion sucker rods in oil field and production method thereof |
| 05/22/2013 | CN101311287B Grain oriented magnetic steel sheet |
| 05/21/2013 | US8444782 Manufacturing method of high strength ferritic/martensitic steels |
| 05/21/2013 | US8444780 Hot rolled thin cast strip product and method for making the same |
| 05/16/2013 | WO2013069937A1 Steel sheet for hot press forming, hot press forming member, and manufacturing method thereof |
| 05/16/2013 | WO2013069754A1 Anisotropic electromagnetic steel sheet and method for producing same |
| 05/16/2013 | WO2013069259A1 Ultrathin electromagnetic steel sheet |
| 05/16/2013 | WO2013068366A1 Method for the thermomechanical treatment of a titanium alloy, and resulting alloy and prosthesis |
| 05/16/2013 | US20130122320 Martensitic Stainless Steel and Production Method Therefor |
| 05/16/2013 | US20130118656 Methods of forming and austempering a ductile iron article and article made thereby |
| 05/16/2013 | US20130118654 Grain-oriented electrical steel sheet and manufacturing method thereof |
| 05/16/2013 | US20130118650 Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and method of production of same |
| 05/16/2013 | US20130118648 Method of manufacturing ice confection mold |
| 05/16/2013 | US20130118647 Method of producing an austenitic steel |
| 05/16/2013 | US20130118646 Method of hot stamping galvanized steel sheet |
| 05/16/2013 | DE102011118562A1 Tool for hot forming and hardening metal sheet used in motor vehicle, has support contour with recesses in which supporting portions are inserted, so that partial areas of hot-formed metal sheet resting on support portions are cured |
| 05/16/2013 | DE102011118298A1 Lightweight piston useful for internal combustion engines, comprises piston upper part, which is made of ultra-high carbon-containing lightweight steel, comprising piston head, and piston lower part, comprising piston skirt |
| 05/16/2013 | DE102010004823B4 Verfahren zur Herstellung eines metallischen Formbauteils für Kraftfahrzeugkomponenten A method for producing a metallic mold component for vehicle components |
| 05/15/2013 | EP2592166A1 Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME |
| 05/15/2013 | EP2591134A1 Austenitic-ferritic stainless steel having improved machinability |
| 05/15/2013 | EP2591128A1 Method and production line for producing a cold rolled flat steel product from a rustproof steel |
| 05/15/2013 | CN1514887B Nanocarbide precipitation strengthened ultrahigh-strength corrosion-resistant, structural steels |
| 05/15/2013 | CN103108971A High-strength hot-rolled steel sheet having superior fatigue resistance properties and method for producing same |
| 05/15/2013 | CN103108964A Method for hot forming a coated metal part and formed part |
| 05/15/2013 | CN103103538A Production method of hot dipped steel coil |
| 05/15/2013 | CN103103458A High strength weathering resistant steel and preparation method |
| 05/15/2013 | CN103103457A Manufacturing method of duplex stainless steel braided hose |
| 05/15/2013 | CN103103456A Fe-Mn-Si shape memory alloy check bolt and manufacturing and using methods thereof |
| 05/15/2013 | CN103103453A Nuclear power pipe fittings material forging and manufacture process |
| 05/15/2013 | CN103103452A Low-yield-ratio high-strength high-toughness steel with low temperature use and preparation method of low-yield-ratio high-strength high-toughness steel |
| 05/15/2013 | CN103103451A Low-temperature steel for large-line energy welding with yield ratio not more than 0.85 and production method of low-temperature steel |