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)
06/2014
06/18/2014CN103060543B Cold-rolled ribbed bar high-density electric pulse tempering device and method
06/18/2014CN103014280B Machining process capable of improving mechanical strength of thin-walled workpiece
06/18/2014CN102978439B Preparation method of Ti-25Nb alloy sheet
06/18/2014CN102876970B Steel with yield strength larger than or equal to 390 MPa for high-rise buildings and production method of steel
06/18/2014CN102851586B Engineering steel with drop hammer fracture fiber rate being more than 95% and production method thereof
06/18/2014CN102851551B Aluminum alloy evaporator inner wall thin plate and continuous casting rolling production process thereof
06/18/2014CN102794300B Production method of 304 stainless steel and pure-copper cold compound coiled material
06/18/2014CN102758130B Axle steel used for railway car and production process thereof
06/18/2014CN102732792B Steel with thickness no lower than 100mm used in vessel in hydrogen environment, and production method thereof
06/18/2014CN102618792B High-strength abrasion-resistant steel for engineering machinery and manufacturing method thereof
06/18/2014CN102264936B High strength steel plate for nuclear reactor containment vessel and method of manufacturing the same
06/18/2014CN102264933B High carbon steel sheet with superior heat treatment characteristics, and manufacturing method thereof
06/18/2014CN101932737B An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles
06/17/2014CA2679623C High strength hot rolled steel products for line-pipes excellent in low temperature toughness and production method of the same
06/17/2014CA2582391C Monobloc gauging process for quenching housings, device for implementing said process
06/17/2014CA2515219C Fine-grained martensitic stainless steel and method thereof
06/12/2014WO2014086799A1 A cold-rolled and continuously annealed high strength steel strip or sheet having a good deep-drawability and a method for producing said steel strip or sheet
06/12/2014WO2013100200A8 Grain-oriented electrical steel sheet and method for manufacturing same
06/12/2014WO2013099281A8 Grain-oriented electrical steel sheet and method for manufacturing same
06/12/2014US20140162088 High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
06/12/2014US20140158259 Method of Manufacturing a Steel Plate for Linepipe having Ultra-High Strength and Excellent Low Temperature Toughness
06/12/2014US20140158258 Ni-ADDED STEEL PLATE AND METHOD OF MANUFACTURING THE SAME
06/12/2014US20140158257 Method for producing a motor vehicle component and motor vehicle component
06/11/2014EP2740814A1 Hot dip aluminised steel foil and method for producing a hot dip aluminised steel foil
06/11/2014EP2740560A1 Roll clad steel foil and method for producing such roll clad steel foil
06/11/2014EP2739758A1 Controlled rolling method of seamless steel tube excellent in strength and low-temperature toughness
06/11/2014CN103857827A Annealing separator agent for grain-oriented electromagnetic steel sheet
06/11/2014CN103857820A High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same
06/11/2014CN103857819A High-strength steel sheet and method for manufacturing same
06/11/2014CN103857813A TWIP and nano-twinned austenitic stainless steel and method of producing the same
06/11/2014CN103849822A Cold rolled motor lamination electrical steels with reduced aging and improved electrical properties
06/11/2014CN103849816A Flexible anti-bulging tinning plate suitable for flower basket barrel and manufacturing method of flexible anti-bulging tinning plate
06/11/2014CN103849811A Low-brittleness 750MPa-level automobile beam steel and manufacturing method thereof
06/11/2014CN103849810A Non-oriented silicon steel and manufacture method thereof
06/11/2014CN103849745A Post-forging thermal treatment method for heavy forging of hot-wall hydrogenation reactor
06/11/2014CN103849741A Preparation process of high-strength high-toughness low-carbon steel
06/11/2014CN103849710A Method for producing high-carbon-chromium bearing steel employing molten iron smelting process of electric furnace
06/11/2014CN103846303A Manufacturing method for coarse-grain austenitic heat-resistance steel material
06/11/2014CN102912222B 18MND5 low-alloy structural steel for nuclear power and technical control method for 18MND5 low-alloy structural steel
06/11/2014CN102703763B Multielement zinc-aluminum alloy wire and manufacturing method thereof
06/11/2014CN102703762B Ce-Nd-containing zinc-aluminum alloy wire and production method thereof
06/11/2014CN102703758B La-Nd-containing zinc-aluminum alloy wire and production method thereof
06/11/2014CN102644031B Hot rolling container steel without punctiform surface defect and manufacturing method thereof
06/11/2014CN102206787B Low-roll-force gas-transmission pipeline steel and production method thereof
06/10/2014USRE44940 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment
06/10/2014US8747578 Steel for structural part of automobile and method for producing the same
06/10/2014US8747577 High yield ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same
06/10/2014US8747575 655 MPa grade martensitic stainless steel having high toughness and method for manufacturing the same
06/10/2014CA2624390C Cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property and method of producing the same
06/05/2014WO2013099160A8 Grain-oriented electrical steel sheet
06/05/2014WO2013094218A8 Grain-oriented electrical steel sheet and method for producing same
06/05/2014US20140152086 Undercarriage track link
06/05/2014US20140150930 Hot press forming steel plate, formed member using same, and method for manufacturing the plate and member
06/05/2014DE102013100682B3 Verfahren zum Erzeugen gehärteter Bauteile und ein Strukturbauteil, welches nach dem Verfahren hergestellt ist A method of producing hardened components and a structural component which is manufactured according to the method
06/04/2014CN203625437U 一种用于冷却锟筒的沙冷罐的外侧壁卸沙结构 Kun outside wall of a tube for cooling the cold tank unloading sand sand structure
06/04/2014CN203625436U 一种用于冷却锟筒的沙冷罐的转移装置 Kun transfer apparatus for cooling tube sand cold tank
06/04/2014CN103842546A Steel wire for bolt, bolt, and manufacturing processes therefor
06/04/2014CN103842545A High strength steel plate and manufacturing method thereof
06/04/2014CN103842544A Non-oriented electromagnetic steel sheet and method for producing same
06/04/2014CN103834877A Shoe mold cutting steel produced from thin slabs and preparation method thereof
06/04/2014CN103834874A X65-70 subsea pipeline steel with thick wall and high DWTT (drop weight tear test) property and production method
06/04/2014CN103834873A Low-alloy high-strength steel plate for big-thickness boiler drum and manufacturing method of low-alloy high-strength steel plate
06/04/2014CN103834870A Rare earth-containing high-strength steel plate and production technology thereof
06/04/2014CN103834868A High-strength high-toughness H2S/CO2 corrosion resistant oil tube and preparation method thereof
06/04/2014CN103834867A High strength BA tinplate substrate and manufacturing method thereof
06/04/2014CN103834858A Method for manufacturing low-iron-loss non-oriented silicon steel
06/04/2014CN103834856A Orientation silicon steel and manufacturing method thereof
06/04/2014CN103834774A 2Cr13 heat treatment method
06/04/2014CN103831381A Forging method of wagon buffer thrust cone
06/04/2014CN103831300A Continuous rolling and continuous annealing machining unit of flexible environment-friendly fireproof cable
06/04/2014CN102899579B Large power engine crankshaft and manufacturing method
06/04/2014CN102864382B Method for reducing X20Cr13 longitudinal and transverse mechanical property differences
06/04/2014CN102851589B Steel for low temperature structure with low yield ratio and capable of performing ultrahigh heat input and manufacture method thereof
06/04/2014CN102816972B Clad high silicon steel hot rolled plate and method for preparing same
06/04/2014CN102787263B Method for manufacturing aluminum alloy rivet rod for aerospace product
06/04/2014CN102762750B Strip, sheet or blank suitable for hot forming and process for the production thereof
06/04/2014CN102719733B Manufacturing method for high-nickel steel
06/04/2014CN102703809B Hot-rolled steel and manufacturing method thereof
06/04/2014CN102676767B System and method for annealing of pre-formed panel
06/04/2014CN102653844B Electric-resistance-welded steel pipe resisting acidic environment corrosion and preparation method thereof
06/04/2014CN102618804B Austenitic heat-resistant steel and production method thereof
06/04/2014CN102605247B High-heat-input welding thick steel plate and manufacturing method thereof
06/04/2014CN102471819B Process for production of oriented electromagnetic steel sheet
06/04/2014CN102373372B High temperature resistant steel for oil well pipe and its manufacturing method
06/03/2014CA2835554A1 Cold rolled motor lamination electrical steels with reduced aging and improved electrical properties
06/03/2014CA2785425C Method for manufacturing seamless steel pipe for line pipe and seamless steel pipe for line pipe
05/2014
05/30/2014WO2014081779A1 Process for manufacturing ferritic hot rolled steel strip
05/30/2014WO2014081776A1 Process for making cold-rolled dual phase steel sheet
05/30/2014WO2014081774A1 Process for making coated cold-rolled dual phase steel sheet
05/30/2014WO2014080818A1 H-shaped steel and process for producing same
05/30/2014WO2014080763A1 Directional electromagnetic steel plate and method for manufacturing directional electromagnetic steel plate
05/30/2014WO2014078977A1 Oriented silicon steel and method for manufacturing same
05/30/2014WO2013099272A8 Grain-oriented electrical steel sheet and method for manufacturing the same
05/29/2014US20140144560 Method of manufacturing hot-press-formed steel member
05/29/2014US20140144559 Method for production of martensitic steel having a very high yield point and sheet or part thus obtained
05/29/2014US20140144557 Method for producing low temperature bainite steel containing aluminum
05/29/2014US20140144556 Steel plate with low yield-tensile ratio and high toughness and method of manufacturing the same
05/29/2014US20140144553 Cold-rolled steel sheet and process for production thereof
05/29/2014US20140144552 Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
05/29/2014US20140144551 High-strength steel sheet having improved resistance to fracture and to hic
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