| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 08/07/2013 | CN103233181A A high-sulfur flue gas corrosion resistant steel plate with high welding technological properties, and a manufacturing method thereof |
| 08/07/2013 | CN103233180A High-strength dual-phase stainless steel tube and preparation method thereof |
| 08/07/2013 | CN103233179A Production method of formable high-strength medium-thickness steel plate |
| 08/07/2013 | CN103233178A Production method of formable high-strength medium-thickness steel plate |
| 08/07/2013 | CN103233177A Production method of formable high-strength medium-thickness steel plate |
| 08/07/2013 | CN103233176A Production method of formable high-strength medium-thickness steel plate |
| 08/07/2013 | CN103233175A Production method of formable high-strength medium-thickness steel plate |
| 08/07/2013 | CN103233174A High-nitrogen austenitic stainless steel for vascular stent and application thereof |
| 08/07/2013 | CN103233171A NM400-level anti-crack high-strength wear-resistant steel and production method thereof |
| 08/07/2013 | CN103233169A High-strength thin-specification steel plate with excellent shape and production method thereof |
| 08/07/2013 | CN103233168A Powder metallurgy high-toughness cold-work mould steel and preparation method thereof |
| 08/07/2013 | CN103233167A An industrial atmospheric corrosion resistant rebar and a production method thereof |
| 08/07/2013 | CN103233164A Rare earth-containing petroleum drill collar steel material and production process thereof |
| 08/07/2013 | CN103233161A Low-yield-ratio high-strength hot-rolled Q&P steel and manufacturing method thereof |
| 08/07/2013 | CN103233160A Normalizing vessel steel with 460MPa grade yield strength and manufacturing method thereof |
| 08/07/2013 | CN103233148A Aluminum alloy product suitable for structure and function integration, and preparation method thereof |
| 08/07/2013 | CN103233109A Control method and device for hot-forming plasticity distribution of high-strength steel |
| 08/07/2013 | CN103233108A Production process for improving strip-steel plain carbon steel strength |
| 08/07/2013 | CN103233107A Production method of forged cake for high-temperature alloy turbine disk |
| 08/07/2013 | CN103233106A Steel heat treatment deformation treatment method |
| 08/07/2013 | CN103231222A Novel cutter manufacturing process |
| 08/07/2013 | CN103231220A Manufacturing process for industrial cutting tool |
| 08/07/2013 | CN102712972B High-strength steel plate and method for producing same |
| 08/07/2013 | CN102666885B Production method for thick steel plate |
| 08/07/2013 | CN102560298B Heat treatment method particularly applicable to spinning plastic forming of aluminum alloy extruded tube |
| 08/07/2013 | CN102534407B Production method for HRB600 hot-rolled ribbed steel bars |
| 08/07/2013 | CN102382962B Quick spheroidizing annealing technology for GCr15 bearing steel pipe |
| 08/07/2013 | CN102203300B Ultra-high strength stainless alloy strip, a method of making same, and a method of using same for making a golf club head |
| 08/06/2013 | US8500927 Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of hot rolled steel sheet |
| 08/06/2013 | US8500924 High-strength steel plate and producing method therefor |
| 08/01/2013 | WO2013111751A1 Electromagnetic steel sheet |
| 08/01/2013 | WO2013110227A1 High-silicon steel plate strip material heat treatment method |
| 08/01/2013 | US20130192726 Method of hot forming a steel blank and the hot formed part |
| 08/01/2013 | US20130192725 High strength steel sheet having excellent warm stamp formability and method for manufacturing the same |
| 08/01/2013 | US20130192724 Steel sheet and a method for its manufacture |
| 08/01/2013 | DE102012002079A1 Verfahren zur Herstellung eines kalt- oder warmgewalzten Stahlbandes aus einem höchstfesten Mehrphasenstahl A process for producing a cold or hot rolled steel strip from a ultrahigh-strength steel |
| 08/01/2013 | DE102012001862A1 Verfahren zur Herstellung eines Panzerungsbauteils und Panzerungsbauteil A method for producing a armoring component and armor member |
| 08/01/2013 | DE102012001742A1 Device, useful for heating, hot-forming and press-hardening of metal sheet workpieces, comprises a first heat station, a second heat station in which the workpieces are heated or held at a specified temperature, and a third heat station |
| 08/01/2013 | DE102008060467B4 Verfahren zur Herstellung von maßgeschneiderten Blechbändern A process for the production of tailor-made sheet-metal strips |
| 07/31/2013 | CN103228810A Rolled steel bar or wire for hot forging |
| 07/31/2013 | CN103228809A Untempered steel for hot casting, hot-casted untempered article and method for producing same |
| 07/31/2013 | CN103228807A Abrasion resistant steel, method of manufacturing the abrasion resistant steel and articles made therefrom |
| 07/31/2013 | CN103228801A Method for producing directional electromagnetic steel sheet |
| 07/31/2013 | CN103225047A X80 pipeline steel having thickness of 26.5mm or more, and production method thereof |
| 07/31/2013 | CN103225045A Preparation method of high plasticity medium and heavy slab with 690 MPa yield strength |
| 07/31/2013 | CN103225043A HRB500 and HRB500E coiled reinforcing steel bar production process |
| 07/31/2013 | CN103225042A Production method of easily-shaped high-strength medium-thickness steel plate |
| 07/31/2013 | CN103225041A Production method of easily-shaped high-strength medium-thickness steel plate |
| 07/31/2013 | CN103225040A Production method of easily-shaped high-strength medium-thickness steel plate |
| 07/31/2013 | CN102676918B Hot rolled steel plate for hot-dip galvanizing pot and production method of hot rolled steel plate |
| 07/31/2013 | CN102666884B Production method for thick steel plate |
| 07/31/2013 | CN102605287B Steel for high-ductility anti-seismic structure with yield ratio smaller than or equal to 0.70 and production method of steel |
| 07/31/2013 | CN102605218B Aluminum-titanium (Al-Ti) alloy wire containing lanthanum (La) and cerium (Ce) and method for manufacturing same |
| 07/31/2013 | CN102605217B La and Nd-containing aluminum titanium alloy wire and production method thereof |
| 07/31/2013 | CN102560236B Preparation method of common oriented silicon steel |
| 07/31/2013 | CN102465236B Method for producing X70 or X80 high-strain steel tube |
| 07/31/2013 | CN102418047B Non-quenched and tempered fatigue-resistant steel plate and manufacturing method thereof |
| 07/31/2013 | CN102382950B Conductive wheel electric heating device for cold-rolled ribbed steel bar production line |
| 07/31/2013 | CN101928876B TRIP/TWIP high strength plastic automotive steel with excellent processability and preparation method thereof |
| 07/31/2013 | CN101906594B 900MPa level yield strength quenched and tempered steel plate and manufacturing method thereof |
| 07/30/2013 | US8496763 Seamless steel tube for an airbag accumulator and process for its manufacture |
| 07/30/2013 | CA2752741C Method for manufacturing seamless pipes |
| 07/30/2013 | CA2565162C Steel with high mechanical strength and wear resistance |
| 07/30/2013 | CA2544695C Thin gauge steel sheet and method for producing the same |
| 07/30/2013 | CA2451147C Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same |
| 07/25/2013 | WO2013109411A1 Chemical removal of surface defects from grain oriented electrical steel |
| 07/25/2013 | WO2013108828A1 Rolled wire rod, and method for producing same |
| 07/25/2013 | WO2013108419A1 Process for producing tapered plate |
| 07/25/2013 | WO2013107922A1 An austenitic stainless steel product and a method for manufacturing same |
| 07/25/2013 | US20130186529 Steel part for machine structural use and manufacturing method thereof |
| 07/25/2013 | US20130186528 Steel part for machine structural use and manufacturing method thereof |
| 07/25/2013 | US20130186527 Heat treatment for producing steel sheet with high strength and ductility |
| 07/25/2013 | US20130186526 Hot-rolled steel sheet having excellent cold formability and hardenability and method for manufacturing the same |
| 07/24/2013 | EP2617857A1 Thick welded steel pipe having excellent low-temperature toughness, method for producing thick welded steel pipe having excellent low-temperature toughness, and steel sheet for producing thick welded steel pipe |
| 07/24/2013 | EP2617853A1 High-strength hot-rolled steel sheet having superior fatigue resistance properties and method for producing same |
| 07/24/2013 | EP2617849A1 High-strength steel sheet with excellent ductility and stretch flangeability, high-strength galvanized steel sheet, and method for producing both |
| 07/24/2013 | EP2617840A2 High-carbon hot-rolled steel sheet, cold-rolled steel sheet and a production method therefor |
| 07/24/2013 | CN103221566A Non-heat-treated steel for soft nitriding, and soft-itrided component |
| 07/24/2013 | CN103221565A Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor |
| 07/24/2013 | CN103221564A Electron beam welded joint, steel material for electron beam welding, and manufacturing method thereof |
| 07/24/2013 | CN103221563A Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor |
| 07/24/2013 | CN103221562A High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor |
| 07/24/2013 | CN103221556A Method for producing an insulation coating on a grain-oriented electrical steel flat product and electrical steel flat product coated with such an insulation coating |
| 07/24/2013 | CN103219249A Manufacturing method of palladium-plated gold-plated double-plating bonding copper wire |
| 07/24/2013 | CN103215527A High-strength and high-toughness X100 pipeline hot rolled steel sheet and production method thereof |
| 07/24/2013 | CN103215522A Low-carbon nickel-iron-chromium alloy stainless-steel seamless pipe |
| 07/24/2013 | CN103215518A Seamless steel tube material for rare-earth-containing H2S corrosion-resistant pipeline, and production method thereof |
| 07/24/2013 | CN103215516A 700MPa high strength hot rolling Q&P steel and manufacturing method thereof |
| 07/24/2013 | CN103215515A Soft tin plate and production method thereof |
| 07/24/2013 | CN103215514A Cold rolling working roll for cold rolling silicon steel and manufacturing method thereof |
| 07/24/2013 | CN103215513A Corrosion-resistant gathering and transportation line pipe and manufacturing method thereof |
| 07/24/2013 | CN103215512A Pressure vessel steel 12Cr2Mo1R and production technology of 150mm thick pressure vessel steel 12Cr2Mo1R plate |
| 07/24/2013 | CN103215508A Production method of tin plate |
| 07/24/2013 | CN103215505A Ultrahigh-strength continuously hot-rolled steel strip and production method thereof |
| 07/24/2013 | CN103215504A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215503A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215502A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215501A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215500A Production method of easily formable high-strength medium-thick steel plate |
| 07/24/2013 | CN103215499A Production method of easily formable high-strength medium-thick steel plate |