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)
11/2012
11/29/2012US20120297855 Sputter Targets And Methods Of Forming Same By Rotary Axial Forging
11/28/2012CN102803540A High-strength Hot-dip Galvannealed Steel Shhet With Excellent Workability And Fatigue Characteristics And Process For Production Thereof
11/28/2012CN102803536A Pearlite-based High-carbon Steel Rail Having Excellent Ductility And Process For Production Thereof
11/28/2012CN102803535A High strength steel pipe and method for producing same
11/28/2012CN102803521A Method for producing directional electromagnetic steel sheet
11/28/2012CN102802832A Stainless steel wire for warm forging, method for producing same and metal forming method
11/28/2012CN102796977A Preparation method of high performance deformable tungsten plate
11/28/2012CN102796966A High-intensity steel and steel pipes and preparation method thereof
11/28/2012CN102796962A Niobium, titanium and boron microalloy hot-rolled ribbed bar (HRB) 600 high-performance aseismic reinforcing bar and production thereof
11/28/2012CN102796961A 600MPa high-performance fire-resistant aseismic reinforcing steel bar for concrete and production thereof
11/28/2012CN102796957A Steel plate for high toughness 15CrMoR pressure container
11/28/2012CN102796956A High-strength thin band steel for cold forming and manufacturing method thereof
11/28/2012CN102796953A Niobium-lanthanum microalloyed Si-Mn thermoformed steel plate and heat threatment technique thereof
11/28/2012CN102796950A Production method of large-scale high strength 82B high-carbon hard wire rod
11/28/2012CN102796949A Hot galvanizing steel plate with yield strength more than or equal to 550MPa, and manufacturing method thereof
11/28/2012CN102796945A Constructional hot-rolled plain steel bar (HPB) 300 hot-rolled wire-rod steel bar and production thereof
11/28/2012CN102796943A Thin strip steel for thin-wall oil drum and manufacturing method of thin strip steel
11/28/2012CN102796926A High-strength aluminum alloy round pipe and manufacturing method thereof
11/28/2012CN102796924A Method for producing 180 aluminium alloy sections
11/28/2012CN102796922A Alloy cathode foil which is special for capacitor and produced by continuous roll casting method and preparation method
11/28/2012CN102796858A Steel blank heating process for rolling vanadium-containing hot rolling ribbed bar
11/28/2012CN102794300A Production method of 304 stainless steel and pure-copper cold compound coiled material
11/28/2012CN102127695B Production method of hot rolled steel coil
11/28/2012CN102127687B Method for producing hot-rolled steel coil
11/28/2012CN102127684B Method for producing hot rolled steel coils
11/28/2012CN102059271B Manufacture method of seamless steel tube for (ultra-)supercritical boiler
11/28/2012CN102021492B Low-carbon low-alloy abrasion-resistant steel and production method thereof
11/28/2012CN101906575B High-strength economical X70 pipeline steel hot-rolling flat plate and production method thereof
11/28/2012CN101838771B High-strength thick steel sheet excellent in distortion aging property, and process for producing the same
11/28/2012CN101668873B Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing austenitic stainless steel
11/28/2012CN101541991B Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same
11/28/2012CN101297055B Corrosion resistance improved steel sheet for automotive muffler and method of producing the steel sheet
11/27/2012US8317946 Seamless steel pipe and method for manufacturing the same
11/27/2012US8317938 Nitratable steel material composition for producing piston rings and cylindrical sleeves
11/22/2012WO2012156428A1 High-strength flat steel product and method for producing same
11/22/2012WO2012077150A3 Process for manufacturing high manganese content steel with high mechanical resistance and formability, and steel so obtainable
11/22/2012WO2011114227A3 Grain oriented steel strip with high magnetic characteristics, and manufacturing process of the same
11/22/2012US20120295123 Steel plate for cold forging and process for producing same
11/22/2012DE102011113527B3 Tool, useful for heat molding and curing a sheet metal blank, comprises lower part on which blank is placed, upper part that is adjustable in direction of lower part, and handling tool to introduce blank into free space between parts
11/22/2012DE102011102167A1 Producing molded component with two structural regions of different ductility which are made of flat or preformed circuit board of hardenable steel, comprises heating circuit board in first region, shaping circuit board and partially curing
11/21/2012EP2524971A1 Method and device for preparing steel milled goods before hot rolling
11/21/2012EP2524970A1 Extremely stable steel flat product and method for its production
11/21/2012CN202543252U Water feeding device for wire drawing, annealing and cooling water tanks
11/21/2012CN202539461U Sizing block for heat treatment furnace for large forgings after forging
11/21/2012CN102791900A High-carbon steel wire with excellent suitability for wiredrawing and fatigue property after wiredrawing
11/21/2012CN102791895A Cold rolled steel sheet for processing with excellent heat resistance, and preparation method thereof
11/21/2012CN102787280A Boron-containing weather-proof thin strip steel and manufacturing method thereof
11/21/2012CN102787279A Boron-containing micro-alloy weather resisting steel and manufacturing method thereof
11/21/2012CN102787278A Boron-containing weather-proof thin strip steel and manufacturing method thereof
11/21/2012CN102787276A High magnetic induction oriented silicon steel and manufacturing method thereof
11/21/2012CN102787275A Low-cost manufacturing method for high-intensity quenched and tempered steel plate
11/21/2012CN102787273A Sheet-billet produced hot-rolled pickled steel with thickness of 1.8mm or lower for automobile and production method thereof
11/21/2012CN102787272A Preparation method of hot-rolled acid-washing high-strength steel for automobile carriage
11/21/2012CN102787270A Thin hot-rolled pickled steel with good formability and production method thereof
11/21/2012CN102787263A Method for manufacturing aluminum alloy rivet rod for aerospace product
11/21/2012CN102787254A Novel environment-friendly bismuth-tin-manganese alloy rod and preparation method thereof
11/21/2012CN102787229A Method for manufacturing nickel-molybdenum alloy seal head
11/21/2012CN102787227A Rapid hydrogen diffusion treatment method for nitrogen alloying anti-corrosion die steel
11/21/2012CN102784812A Manufacturing method of X65 steel-grade HFW (High Frequency Welding) steel pipe for ore pulp conveying pipeline
11/21/2012CN102367546B Control method for coast atmospheric corrosion resistant scale on surface of boat deck
11/21/2012CN102181796B Production method of X70 hot-rolled medium plate for submerged pipeline
11/21/2012CN102181787B Refractory corrosion-resisting steel as well as preparation and heat treatment method thereof
11/21/2012CN101984120B 12Cr2Mo1R heavy plate in hydrogen and heat treatment process thereof
11/21/2012CN101775547B Production method of high magnetic induction grain-oriented silicon steel strip
11/21/2012CN101688281B Microalloyed steel with good resistance to hydrogen for the cold-forming of machine parts having high properties
11/20/2012US8313592 Thermal mechanical treatment of martensitic stainless steel
11/20/2012US8313589 High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same
11/20/2012CA2687436C Bent pipe and a method for its manufacture
11/15/2012WO2012153016A1 Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets
11/15/2012WO2012153013A1 Method for the production of martensitic steel having a very high yield point and sheet or part thus obtained
11/15/2012WO2012153012A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained
11/15/2012WO2012153009A1 Method for the production of very-high-strength martensitic steel and sheet thus obtained
11/15/2012WO2012153008A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained
11/15/2012WO2012127136A3 Hot-rolled steel sheet and associated production method
11/15/2012WO2012091411A3 High-strength steel sheet having superior toughness at cryogenic temperatures, and method for manufacturing same
11/15/2012US20120288733 High strength hot dip galvanised steel strip
11/15/2012US20120285584 Manufacture Process Of Non-Oriented Silicon Steel With High Magnetic Induction
11/15/2012DE112009004363T5 Stahlblechvergütungsvorrichtung, selbige umfassende vorrichtung zur herstellung vonbesohichtetem stahlblech und selbige einsetzendes herstellungsverfahren für besohichtetes stahlblech Steel compensation device comprising the same device for manufacturing vonbesohichtetem steel sheet and selbige onset of the manufacturing processes for besohichtetes sheet steel
11/15/2012CA2835540A1 Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets
11/15/2012CA2835533A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained
11/15/2012CA2834967A1 Method for the production of martensitic steel having a very high yield point and sheet or part thus obtained
11/14/2012EP2521798A1 A method of increasing heat exchange surfaces and active surfaces of metal elements including, in particular, heat exchange surfaces
11/14/2012CN102782185A Non-oriented electromagnetic steel sheet and process for production thereof
11/14/2012CN102782173A High-strength seamless steel pipe for mechanical structure which has excellent toughness, and process for production of same
11/14/2012CN102782172A Solid stabilizer, steel material for solid stabilizer and method for producing solid stabilizer
11/14/2012CN102782170A Low-chromium-content stainless steel with excellent corrosion resistance of weld
11/14/2012CN102782169A High strength steel sheet having excellent resistance to post weld heat treatment and method for manufacturing same
11/14/2012CN102776446A Semi-high speed steel copper soldering inlaid steel cutting blade and manufacturing method thereof
11/14/2012CN102776445A Lower bainite wear-resisting steel tube for slurry transport and production method of steel tube
11/14/2012CN102776443A 420MPa-level low-alloy high-intensity ultra-thick steel plate and manufacturing method thereof
11/14/2012CN102776412A Moderate-strength high-tenacity titanium alloy wire for electron beam fuse stack rapid manufacturing member
11/14/2012CN102776346A Hot rolling method for producing non-oriented electrical steel by continuously casting and rolling non-traditional sheet blank
11/14/2012CN102773266A Method for rolling double-phase stainless steel pipe blank
11/14/2012CN102773253A Steel-aluminum bronze bimetal material compounding method
11/14/2012CN102337478B Excellent 100 kg-grade quenched and tempered steel plate with strong toughness and plasticity, and manufacturing method thereof
11/14/2012CN102127683B Method for producing hot-rolled steel coil
11/14/2012CN102127675B Production method of steel plate warm formed parts with high efficiency, low energy consumption and high quality
11/14/2012CN102051531B High boron content austenite stainless steel and preparation method thereof
11/14/2012CN102021494B Weather resistant thick steel plate and manufacturing method thereof
11/14/2012CN101956052B Amorphous and/or nanocrystalline iron core stress heat treatment device and method
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