Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment
Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654)
02/2014
02/26/2014CN103602895A High-hole-expansion-ratio steel plate with tensile strength of 780 MPa and manufacturing process thereof
02/26/2014CN103602894A High-toughness high-strength steel plate and manufacturing method thereof
02/26/2014CN103602892A Thick steel plate and production method thereof
02/26/2014CN103602891A High-toughness steel plate with yield strength at 460 MPa grade and production method thereof
02/26/2014CN103602890A High-hole-expansion-ratio steel plate with tensile strength of 540 MPa and manufacturing process thereof
02/26/2014CN103602889A Strengthening and toughening process for ultra-low carbon steel with relatively high carbon and manganese contents
02/26/2014CN103602888A Low-compression ratio hot-rolled 9Ni steel thick plate and manufacturing method thereof
02/26/2014CN103602885A Low-alloy and high-strength steel plate and production method thereof
02/26/2014CN103602884A Ultralow-carbon aluminum-killed steel plate and production method thereof
02/26/2014CN103602852A Tin brass strip and manufacturing method thereof
02/26/2014CN103602795A Heat treatment method for high-strength high-hardness marine-corrosion-resistant non-magnetic steel
02/26/2014CN103602775A Method for effectively controlling generation of central cracks in medium-carbon steel plate
02/26/2014CN103074476B Method for producing high-magnetic-induction oriented silicon strips through three-stage normalizing
02/26/2014CN102994911B Austenite composite antibacterial stainless steel and preparation method thereof
02/26/2014CN102796922B Alloy cathode foil which is special for capacitor and produced by continuous roll casting method and preparation method
02/26/2014CN102703666B Low-carbon alloy steel spheroidizing method
02/26/2014CN102639741B 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
02/26/2014CN102605263B Ultrahigh-hardness high-toughness malleable spray-formed high-speed steel and preparation method thereof
02/26/2014CN102534417B Preparation method of high-performance bridge weathering steel containing Mo
02/25/2014US8657970 Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same
02/25/2014CA2490700C Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof
02/20/2014WO2014027452A1 Method for manufacturing non-oriented electromagnetic steel sheet
02/20/2014US20140050941 High strength steel sheet having excellent formability and stability of mechanical properties and method for manufacturing the same
02/19/2014EP2698444A1 Hot-rolled steel sheet and manufacturing method thereof
02/19/2014EP2698443A1 Hot-rolled steel for gaseous nitrocarburizing and manufacturing method thereof
02/19/2014EP2698441A1 High-strength non-oriented magnetic steel sheet
02/19/2014EP2697400A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
02/19/2014EP2697399A1 Alloy, magnet core and process for producing a strip made of an alloy
02/19/2014EP2697018A1 Deep-rolling tool device for deep-rolling especially blade elements of a rotor portion of a jet engine
02/19/2014CN103597110A Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same
02/19/2014CN103597100A High-strength flat steel product and method for producing same
02/19/2014CN103596720A Device for producing grain-oriented magnetic steel sheet and method for producing grain-oriented magnetic steel sheet
02/19/2014CN103589970A Bar material for non-quenched and tempered shaft part and manufacturing process of bar material
02/19/2014CN103589969A Production method of quenched and tempered high-intensity Q890D super-thick steel plate
02/19/2014CN103589964A Steel plate used for 750MPa-grade hot rolling concrete agitator tank
02/19/2014CN103589954A Hot rolling steel plate with characteristic of multiple grades in one steel, and manufacturing method thereof
02/19/2014CN103589953A Hot rolled thin plate enamel steel with 245-MPa yield strength and manufacturing method thereof
02/19/2014CN103589844A Method for producing stainless steel foil for a flexible display
02/19/2014CN103589843A On-line control method of banded structure and hardness of gear steel and post-rolling on-line controlled cooling bed device
02/19/2014CN103589842A Method for improving cast iron hardness
02/19/2014CN103586799A Panel part aging stress relaxation forming tool and method
02/19/2014CN103586631A Process for manufacturing coating wheels of coating units of production lines for copper alloy through ground wires
02/19/2014CN102605244B Painted steel for corrosion-resistant structure and production method of painted steel
02/19/2014CN102549188B Steel plate having low yield ratio, high strength and high uniform elongation and method for producing same
02/18/2014CA2558850C A method for producing high-carbon steel rails excellent in wear resistance and ductility
02/13/2014WO2014025105A1 Wire rod having good strength and ductility and method for producing same
02/13/2014WO2014024746A1 Electrical steel sheet, and stator core of electric motor, comprising laminate of electrical steel sheets
02/13/2014WO2014024445A1 Method for evaluating long brittle crack arresting ability in thick steel plate, and testing device and method for manufacturing thick steel plate using same
02/13/2014WO2014024222A1 High-strength electromagnetic steel sheet and method for producing same
02/13/2014US20140044989 High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
02/13/2014US20140044988 High-strength steel sheet excellent in workability and manufacturing method thereof
02/13/2014US20140044987 Steel sheet for hot stamping member and method of producing same
02/13/2014US20140041770 Low C-High CR 862 MPA-Class Steel Tube Having Excellent Corrosion Resistance and a Manufacturing Method Thereof
02/13/2014US20140041768 Fabrication method for stepped forged material
02/13/2014US20140041767 Hot-Rolled Flat Steel Product Produced from a Complex Phase Steel and Method for the Production Thereof
02/13/2014DE112010000702B4 Hochfestes, abgeschrecktes Formteil und Verfahren zu dessen Herstellung A high-strength quenched and molding method for the production
02/13/2014DE112009000462B4 Hochfeste Stahlplatte mit hervorragender Beständigkeit gegen ein Entspannungsglühen und hervorragender Kaltzähigkeit High-strength steel plate with excellent resistance to stress-relief annealing and excellent cold resistance
02/12/2014EP2695960A1 Abrasion-resistant steel sheet exhibiting excellent resistance to stress corrosion cracking, and method for producing same
02/12/2014CN103582708A Method and device for pretreating a rolled piece before hot rolling
02/12/2014CN103572223A Production method of tantalum target and tantalum target component
02/12/2014CN103572176A Low-carbon martensite steel and method for preparing flying ring using same
02/12/2014CN103572171A Ultra high strength steel sheet generating no hydrogen embrittlement and its manufacturing method
02/12/2014CN103572164A Hot-rolled pickled plate and production method thereof
02/12/2014CN103572161A Material of high mechanical strength part and manufacturing method
02/12/2014CN103572159A Ultrahigh strength cold rolled steel sheet with superior hydrogen embrittlement resistance and manufacturing method thereof
02/12/2014CN103572157A Production method for improving insulating property by adding trace elements in oriented silicon steel barrier-coat
02/12/2014CN103572156A Manufacturing method for high strength sheet steel used for door reinforced pipes
02/12/2014CN103572037A Steel hot-rolled coil plate collinear heat treatment production line and production technique thereof
02/12/2014CN103572025A Production method of low-cost X52 pipeline steel and pipeline steel
02/12/2014CN103572024A Non-phase-change rapid softening treatment technology of cold work steel wire rod for fastener
02/12/2014CN103572023A Method for producing ultra-fine grains on surface layer of thick/ultra-thick low-alloy steel plate
02/12/2014CN103572022A Heat-treatment method for H13 section steel
02/12/2014CN103572021A Method for controlling widmannstatten structure in upgrade of C-Mn steel
02/12/2014CN103567712A Preparation method for tungsten-rhenium alloy thermocouple wire
02/12/2014CN103567337A Dual-phase steel hot processing method
02/12/2014CN102851587B Anti-deformation X80-X100 pipeline steel plate
02/12/2014CN102639737B Steel material exhibiting excellent fatigue-crack progress resistance and corrosion resistance, and production method for same
02/12/2014CN102492879B Preparation method of aluminum alloy thin-wall tube
02/11/2014US8647564 High-strength steel sheet with excellent low temperature toughness and manufacturing thereof
02/06/2014WO2014020891A1 Abrasion-resistant steel plate and manufacturing process therefor
02/06/2014WO2014020406A1 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
02/06/2014WO2014020369A1 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
02/06/2014WO2014019964A1 A method for producing a high strength strip steel with a good deep drawability and a high strength steel produced thereby
02/06/2014WO2014019844A1 A process for producing hot-rolled steel strip and a steel strip produced therewith
02/06/2014WO2014019673A1 Method for producing steel strip of carbon steel
02/06/2014WO2014019354A1 Abrasion resistant steel plate with high strength and high toughness, and process for preparing same
02/06/2014WO2014019353A1 Abrasion resistant steel plate with super-high strength and high toughness, and process for preparing same
02/06/2014WO2014019352A1 Abrasion resistant steel plate with high strength and high toughness, and process for preparing same
02/06/2014WO2013145784A8 Method for manufacturing grain oriented electrical steel sheet
02/06/2014US20140034196 Hoherfester mehrphasenstahl mit ausgezeichneten umformeigenschaften high strength multi-phase steel having excellent forming properties
02/06/2014US20140034195 Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same
02/05/2014EP2692902A1 Method and device for producing si-containing cold rolled steel sheet
02/05/2014EP2692895A1 Cold rolled steel sheet and production method therefor
02/05/2014EP2692894A1 Bainite-containing high-strength hot-rolled steel plate with excellent isotropic workability and process for producing same
02/05/2014EP2692893A1 Hot-rolled steel sheet and production method therefor
02/05/2014EP2692892A1 Bearing steel with excellent rolling fatigue characteristics, and bearing parts
02/05/2014EP2692890A1 Abrasion-resistant steel sheet exhibiting excellent resistance to stress corrosion cracking, and method for producing same
02/05/2014EP2692888A1 Case hardening steel, method for producing same, and mechanical structural part using case hardening steel
02/05/2014EP2692886A1 High-strength austenitic stainless steel for high-pressure hydrogen gas
02/05/2014EP2692885A1 Spring steel wire rod having excellent wire drawability and excellent fatigue characteristics after wire drawing, and spring steel wire having excellent fatigue characteristics and excellent spring formability
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