| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 01/23/2013 | CN102888540A Aluminum foil for air conditioner having high heat exchange efficiency and manufacturing method thereof |
| 01/23/2013 | CN102888532A Alpha and beta combined titanium alloy wire for electron beam fused deposition rapid formed structural member with strength level of 920 MPa |
| 01/23/2013 | CN102888526A High-alumina low-manganese CuAlMn low-temperature memory alloy spring |
| 01/23/2013 | CN102888518A Production method of thin-wall oxygen-free copper capillaries |
| 01/23/2013 | CN102888503A Method for toughening and strengthening cold-drawn stainless steel wire through recrystallization control |
| 01/23/2013 | CN102886641A Method for forging crawler belt plate |
| 01/23/2013 | CN102886476A Method for forging cold roller blank |
| 01/23/2013 | CN102886391A Method for preparing small-aperture magnesium alloy pipe fitting |
| 01/23/2013 | CN102492813B Production technology of stainless steel band for weaving reed |
| 01/23/2013 | CN102392181B Alloy steel, seamless steel pipe and heat treatment technology of shaped steel pipe |
| 01/23/2013 | CN102154585B High-intensity quake-resistant steel bar for buildings and manufacturing method thereof |
| 01/23/2013 | CN101935746B Annealing treatment method for coiled iron core of triangular coiled iron core transformer |
| 01/23/2013 | CN101652195B Method for the treatment of metal sheets |
| 01/22/2013 | US8357252 High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same |
| 01/17/2013 | WO2013007729A1 Hot-rolled high-strength steel strip with improved haz-softening resistance and method of producing said steel |
| 01/17/2013 | WO2012157902A3 Wire rod having good superior surface properties, high strength, and high toughness, and a method for manufacturing same |
| 01/17/2013 | US20130017116 Ferritic stainless steel sheet excellent in surface gloss and corrosion resistance and method for producing same |
| 01/17/2013 | US20130014864 Dual-phase structure stainless steel sheet and steel strip and method of production of these |
| 01/17/2013 | DE112011100846T5 Massiver Stabilisator, Stahlmaterial für den massiven Stabilisator und Herstellungsverfahren des massiven Stabilisators Massive stabilizer, steel material for the massive stabilizer and method of manufacturing the solid stabilizer |
| 01/17/2013 | DE102011109660B3 Molded component, useful for armor of a person or an object e.g. building, comprises protective or armor steel alloys, and many partial areas of increased hardness and a partial area of increased ductility on one of the two surface sides |
| 01/16/2013 | EP2546375A1 High-strength pressed member and method for producing same |
| 01/16/2013 | EP2546368A1 Method for producing high-strength steel sheet |
| 01/16/2013 | EP2546367A1 Method for producing oriented electrical steel sheets |
| 01/16/2013 | CN202671601U Integrated temperature control cooling equipment |
| 01/16/2013 | CN202671598U Slow cooling device of integrated temperature control cooling equipment |
| 01/16/2013 | CN202671597U Rapid cooling device of integrated temperature control cooling equipment |
| 01/16/2013 | CN102884217A High-strength thick steel plate with excellent drop weight characteristics |
| 01/16/2013 | CN102884216A Spring steel and method of manufacture for same |
| 01/16/2013 | CN102884212A Case hardened steel and method for producing the same |
| 01/16/2013 | CN102884211A High-strength and high-toughness ultrafine wire rod and method for producing same |
| 01/16/2013 | CN102877007A Steel plate for low-crack sensitivity pressure container with thickness being more than or equal to 80mm and manufacture method of steel plate |
| 01/16/2013 | CN102877001A Low-carbon tempering-free all-bainite structure plastic mould steel and preparation method thereof |
| 01/16/2013 | CN102876999A Steel plate for hardening and tempering type low temperature pressure vessel and method for producing steel plate |
| 01/16/2013 | CN102876997A Easy-welding tempering high-strength steel plate for ocean platform and production method thereof |
| 01/16/2013 | CN102876996A Austenitic hot-work die steel and preparation method thereof |
| 01/16/2013 | CN102876991A Method for manufacturing stainless steel band for spinner reed |
| 01/16/2013 | CN102876983A Production process for 82B wire rod used for high strength prestressed steel wire and wire rod thereof |
| 01/16/2013 | CN102876979A Steel tube for perforating guns and manufacturing method thereof |
| 01/16/2013 | CN102876972A Production method of ultra-high strength steel plate |
| 01/16/2013 | CN102876971A Method for manufacturing nickel-chromium plating steel band for battery steel shell |
| 01/16/2013 | CN102876970A Steel with yield strength larger than or equal to 390 MPa for high-rise buildings and production method of steel |
| 01/16/2013 | CN102876969A Super-strength high-toughness wear resistant steel plate and production method thereof |
| 01/16/2013 | CN102876967A Aluminum hot galvanizing dual-phase steel plate with tensile strength of 600 MPa and preparation method of aluminum hot galvanizing dual-phase steel plate |
| 01/16/2013 | CN102876966A Preparation method of as-cast high manganese steel through forging processing |
| 01/16/2013 | CN102876940A Manufacturing method of aluminum alloy thin plate with stable performance |
| 01/16/2013 | CN102876939A Manufacturing method of aluminum magnesium alloy |
| 01/16/2013 | CN102876922A High-strength, high-toughness and corrosive environment resistant titanium alloy oil well pipe and manufacturing method thereof |
| 01/16/2013 | CN102876914A Process for preparing CuZr alloy for crystallizer copper plate parent metal of high-pulling-speed continuous casting machine |
| 01/16/2013 | CN102876881A Method for shortening soaking time of straight carbon steel in heating furnace |
| 01/16/2013 | CN102876871A Method for preparing stainless steel band for exhaust pipe of automobile |
| 01/16/2013 | CN102876870A Method for producing cold-rolled magnetic pole steel plate with yield strength of 250 MPa |
| 01/16/2013 | CN102876869A Production method for cold rolled magnetic pole steel with yield strength of 250 MPa |
| 01/16/2013 | CN102876868A Rolling process capable of improving uniformity of microstructure and properties of low-carbon manganese steel |
| 01/16/2013 | CN102212757B Alloy steel for large wind-driven power generation device and manufacturing process of workpiece made of same |
| 01/10/2013 | WO2013005714A1 Method for producing cold-rolled steel sheet |
| 01/10/2013 | WO2013004910A1 Method for manufacturing a high-strength structural steel and a high-strength structural steel product |
| 01/10/2013 | WO2013004747A1 Method for producing a grain-oriented electrical steel flat product intended for electrotechnical applications |
| 01/10/2013 | US20130008573 Ferritic stainless steel sheet excellent in heat resistance and workability and method of production of same |
| 01/10/2013 | US20130008571 Method for manufacturing the high strength steel sheet having excellent deep drawability |
| 01/10/2013 | US20130008570 Ultrahigh-strength steel sheet with excellent workability, and manufacturing method thereof |
| 01/10/2013 | US20130008568 High-strength steel sheet and method for producing same |
| 01/10/2013 | DE102011107304A1 Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts A method for producing a grain-oriented, intended for electrical purposes electrical steel flat product |
| 01/10/2013 | CA2841056A1 Method for producing cold-rolled steel sheet |
| 01/09/2013 | EP2543744A1 Method and device for treating a steel product and steel product |
| 01/09/2013 | CN102869803A High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well |
| 01/09/2013 | CN102869795A Metallic material which is solid solution of body-centered cubic (bcc) structure having controlled crystal axis <001> orientation, and process for producing same |
| 01/09/2013 | CN102864396A Low-alloy-steel seamless steel tube for nuclear power and production method thereof |
| 01/09/2013 | CN102864384A High-strength automobile axle housing material and method for manufacturing axle housing |
| 01/09/2013 | CN102864382A Method for reducing X20Cr13 longitudinal and transverse mechanical property differences |
| 01/09/2013 | CN102864379A Fe-Cr-Co-W-Mo martensitic heat resistant steel and method for manufacturing same |
| 01/09/2013 | CN102864377A Hot rolled strip steel and manufacturing method thereof |
| 01/09/2013 | CN102864375A Carbon steel seamless steel tube for nuclear power and production method thereof |
| 01/09/2013 | CN102864374A Low-yield ratio and high-strength stirrup provided with bainite structure and used for buildings and production process |
| 01/09/2013 | CN102864373A Method for manufacturing stainless steel plate |
| 01/09/2013 | CN102864334A Preparation method of copper-nickel disilicon-copper sheet strip |
| 01/09/2013 | CN102864291A Method for controlling widmannstatten structures in steel |
| 01/09/2013 | CN102861845A Combined forging method of ZM2 high strength magnesium alloy |
| 01/09/2013 | CN102337460B Ultrahigh-strength structural steel board for ocean engineering and production method thereof |
| 01/09/2013 | CN102304668B Preparation method of high performance ultra-thick steel plate |
| 01/09/2013 | CN102304667B X100 pipeline steel plate with good low temperature toughness and preparation method thereof |
| 01/09/2013 | CN102268597B Steel for hollow rivet and production method thereof |
| 01/09/2013 | CN102220547B Steel strips used for CT80-grade continuous oil pipe and preparation method thereof |
| 01/09/2013 | CN102181795B Superhigh-strength armour plate and manufacturing process thereof |
| 01/09/2013 | CN102179672B Technology for processing anti-bacterial stainless steel tube |
| 01/09/2013 | CN102127680B Production method of hot rolled steel coil for shipbuilding |
| 01/09/2013 | CN102031342B Preparation method of high magnetic induction oriented silicon steel for refining secondary grain size |
| 01/09/2013 | CN101580918B Cr-containing thick-wall pipeline steel and coiled sheet controlled rolling and controlled cooling method thereof |
| 01/08/2013 | US8349100 Method for press-molding embossed steel plate |
| 01/08/2013 | US8349098 Process for producing a component from a steel product provided with an Al-Si coating and intermediate product of such a process |
| 01/03/2013 | WO2013002441A1 Heat-hardened steel with excellent crashworthiness and method for manufacturing heat-hardenable parts using same |
| 01/03/2013 | WO2013002413A1 High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same |
| 01/03/2013 | WO2012137070A3 Martensitic antibacterial stainless steel and manufacturing method thereof |
| 01/03/2013 | WO2012074832A3 Abrasion resistant steel, method of manufacturing an abrasion resistant steel and articles made therefrom |
| 01/03/2013 | US20130000798 Steel material excellent in resistance of ductile crack initiation from welded heat affected zone and base material and method for manufacturing the same |
| 01/03/2013 | US20130000796 High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same |
| 01/03/2013 | US20130000791 High-strength hot-rolled steel sheet and method of manufacturing the same |
| 01/03/2013 | US20130000790 Seamless steel pipe for line pipe and method for manufacturing the same |
| 01/03/2013 | DE10219350B4 Teil für die Verwendung bei hoher Temperatur Part for use at high temperature |
| 01/03/2013 | DE10208855B4 Hochfeste Legierung mit geringer thermischer Ausdehnung und verbesserten Torsionseigenschaften sowie Draht aus der genannten Legierung High strength alloy with low thermal expansion and improved torsion and wire from said alloy |
| 01/03/2013 | DE102011056444B3 Verfahren und Vorrichtung zum partiellen Härten von Blechbauteilen Method and apparatus for partial hardening of sheet metal parts |