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)
09/2012
09/26/2012CN102691004A Production method for treating weathering steel for containers without sand blasting or shot blasting
09/26/2012CN102691000A Steel plate for engineering machinery and rolling and heat treatment technologies thereof
09/26/2012CN102690997A Ferritic stainless steel and method of manufacturing the same
09/26/2012CN102690994A Medium-chromium ferrite stainless steel and manufacturing method thereof
09/26/2012CN102690992A Method for producing casing pipe for thickened oil thermal production well
09/26/2012CN102690991A Hot rolled bar with good surface antitrust property and preparing method of hot roller bar
09/26/2012CN102690990A Nb+Ti-IF (Interstitial-Free) steel twice cold rolling process and recrystallization annealing method
09/26/2012CN102690989A Thick steel board having excellent toughness and strain efficiency
09/26/2012CN102690971A High-strength copper alloy strip and preparation method thereof
09/26/2012CN102690938A Pilot scale production method of low-carbon Fe-Mn-Al-Si series TWIP (Twining Induced Plasticity) steel
09/26/2012CN102690937A Production method of steel for thin-specification sand-spraying-free and shot-blasting-free structure
09/26/2012CN102690936A Method for increasing strength and yield ratio of carbon-containing twin induced plasticity steel
09/26/2012CN102688887A Concrete pump pipe and method for producing metallurgy composite bimetallic concrete pump pipe by diagonal rolling technology
09/26/2012CN102268598B Steel for U-shaped umbrella frame and production method thereof
09/26/2012CN102127677B Method for producing hot rolled steel coil
09/26/2012CN101668596B Process for producing unidirectionally grain oriented electromagnetic steel sheet
09/20/2012WO2012125031A1 A method of heat treating a cast iron, in particular a nodular cast iron
09/20/2012WO2012124823A1 Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same
09/20/2012WO2012124679A1 Steel wire material and process for producing same
09/20/2012WO2012067473A3 High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing same
09/20/2012US20120237390 Martensitic Stainless Steel Produced by a Twin Roll Strip Casting Process and Method for Manufacturing Same
09/20/2012US20120234438 Process for Production of Cold-Rolled Steel Sheet Having Excellent Press Moldability, and Cold-Rolled Steel Sheet
09/20/2012DE112010000702T5 Hochfestes, abgeschrecktes Formteil und Verfahren zu dessen Herstellung A high-strength quenched and molding method for the production
09/20/2012DE102012003154A1 Hot-forming a metallic semi-finished product, by transforming a semi-finished product in a tool comprising heatable and coolable portion, and cooling a heatable portion by a cooling medium on a predetermined target temperature
09/20/2012CA2828547A1 Steel sheet for bottom of aerosol cans with high resistance to pressure and high formability and method for manufacturing the same
09/19/2012CN1860249B High-yield-ratio high-strength thin steel sheet and high-yield-ratio high-strength hot-dip galvanized thin steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength alloyed hot-dip galvanized thin steel sheet and manufacture method thereof
09/19/2012CN102686759A Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same
09/19/2012CN102686751A Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby
09/19/2012CN102686750A Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof
09/19/2012CN102686749A Hot rolling mill and method for hot rolling a metal strip or sheet
09/19/2012CN102676953A 47kg grade steel plate used on ocean engineering platform and production method thereof
09/19/2012CN102676952A Steel plate for anti-large deformation oil gas conveying pipe and production method thereof
09/19/2012CN102676951A Austenitic heat-resistant steel and manufacturing method thereof
09/19/2012CN102676937A Production technology of steel plate for X80 pipeline having low cost and high strength
09/19/2012CN102676933A Low-alloy super-strength high-toughness steel plate and production method thereof
09/19/2012CN102676932A Preparation method of high carbon steel in composite microalloy
09/19/2012CN102676930A Ultra high strength steel having good toughness
09/19/2012CN102676926A Complex phase steel plate and manufacturing method thereof
09/19/2012CN102676925A Submarine pipeline steel plate with great wall thickness and production method of submarine pipeline steel plate
09/19/2012CN102676924A Ultra-fine grained martensite steel plate and preparation method thereof
09/19/2012CN102676923A Steel with ultra-high thermal conductivity for hot-stamping die and preparation method of steel
09/19/2012CN102676922A Low-alloy wear-resistant steel and manufacturing method thereof
09/19/2012CN102676921A Cold-resistant high-strength hot-rolled angle steel and production method thereof
09/19/2012CN102676919A Method for cooling low-alloy hot-rolled H-shaped steel with yield strength of 550MPa after rolling
09/19/2012CN102676918A Hot rolled steel plate for hot-dip galvanizing pot and production method of hot rolled steel plate
09/19/2012CN102676916A Non-oriented silicon steel for high-magnetic-induction variable frequency compressor and preparation method of non-oriented silicon steel
09/19/2012CN102676914A Cold-rolled non-oriented electric steel and preparation method thereof
09/19/2012CN102676913A Cold-rolled steel strip for flux-cored wire and production method of cold-rolled steel strip
09/19/2012CN102676894A Magnesium-based microcrystal alloy strip material and preparation method thereof
09/19/2012CN102676767A System and method for annealing of pre-formed panel
09/19/2012CN102672276A Short-process plastic processing method for prolonging service life of saw blade
09/19/2012CN102671939A Production method of 304L precise stainless steel belt
09/19/2012CN102199737B 600HB-grade wear resistant steel plate and its manufacturing method
09/19/2012CN102191429B Method for improving high heat input welding performance of thick steel plates
09/19/2012CN102041459B Steel plate HT690 capable of being subjected to high heat input welding and manufacturing method thereof
09/19/2012CN102041367B Manufacturing method of thin strip continuously cast and cold rolled non-oriented electrical steel
09/19/2012CN101928894B High-strength weather resisting steel with Cu2-xS dispersed precipitates and manufacturing method thereof
09/19/2012CN101928890B Cr-containing steel for wire line core drilling and manufacturing method thereof
09/19/2012CN101928888B Low-alloy steel for resisting carbon dioxide corrosion and manufacturing method thereof
09/19/2012CN101892437B Mirror polishability superior low-magnetic austenitic stainless steel and manufacturing method thereof
09/19/2012CN101892420B Recrystallization annealing process for preparing high-strength and high-ductility FeMnC alloy steel
09/19/2012CN101768697B Method for manufacturing oriented silicon steel with one-step cold rolling method
09/19/2012CN101724784B Stainless cold-rolling strip steel and manufacturing method thereof
09/19/2012CN101654757B Coated semi-processed non-oriented electrical steel sheet and manufacturing method thereof
09/18/2012DE202012007777U1 Vorrichtung zur Herstellung eines Metallbauteils An apparatus for producing a metal member
09/18/2012CA2540762C 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
09/18/2012CA2517594C Steel having excellent rolling fatigue life and method for manufacturing the same
09/13/2012WO2012121380A1 Two-phase stainless steel exhibiting excellent corrosion resistance in weld
09/13/2012WO2012120020A1 Process for producing high strength formable steel and high strength formable steel produced therewith
09/13/2012WO2012067474A3 High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor
09/12/2012EP2496722A1 Process for coating steel strips and coated steel strip
09/12/2012EP2496721A1 Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets
09/12/2012CN102666902A Martensitic stainless steel produced by a twin roll strip casting process and method for manufacturing same
09/12/2012CN102666900A Steel plate for surface defect-free enameling, and manufacturing method thereof
09/12/2012CN102666899A Welded steel pipe for linepipe with superior compressive strength and superior toughness, and process for producing same
09/12/2012CN102666898A Welded steel pipe for linepipe with superior compressive strength, and process for producing same
09/12/2012CN102666897A High-toughness abrasion-resistant steel and manufacturing method therefor
09/12/2012CN102666885A Production method for thick steel plate
09/12/2012CN102666884A Production method for thick steel plate
09/12/2012CN102660710A Nb/Ti composite extra-deep drawing galvanized sheet and production method thereof
09/12/2012CN102660695A Copper wire and method for preparing shielding copper wire mesh
09/11/2012US8262818 Method for producing high strength steel sheet excellent in formability
09/11/2012US8262815 High-purity ferritic stainless steel with excellent corrosion resistance and workability and method of production of same
09/07/2012WO2012118073A1 STEEL SHEET HOT-DIP-COATED WITH Zn-Al-Mg-BASED SYSTEM, AND PROCESS OF MANUFACTURING SAME
09/07/2012WO2012117230A1 Method of manufacturing a magnetic substrate for an encoder
09/07/2012WO2012091340A3 Steel sheet free of surface defects for enameling, and method for manufacturing same
09/07/2012WO2012091328A3 Steel sheet having enhanced ductility for a molding member, molding member, and method for manufacturing same
09/07/2012WO2012087028A3 Steel sheet for an oil sand slurry pipe having excellent abrasion resistance, corrosion resistance and low-temperature toughness and method for manufacturing same
09/07/2012WO2012081871A3 Austenitic, lightweight, high-strength steel sheet of which the yield ratio and flexibility are outstanding and a production method therefor
09/07/2012CA2826225A1 Zn-al-mg based alloy hot-dip plated steel sheet, and method for producing the same
09/06/2012US20120222786 Manufacturing Method of Carbon Steel Sheet Superior in Formability
09/06/2012US20120222781 HIGH STRENGTH STEEL PLATE WITH ULTIMATE TENSILE STRENGTH OF 900 MPa OR MORE EXCELLENT IN HYDROGEN EMBRITTLEMENT RESISTANCE AND METHOD OF PRODUCTION OF SAME
09/06/2012US20120222777 Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby
09/05/2012EP2495352A1 Hot-pressed member and process for producing same
09/05/2012EP2495345A1 Ferrous metal sheet and manufacturing method therefor
09/05/2012EP2495342A1 Ultra high strength steel having good toughness
09/05/2012EP2495341A1 High strength steel having good toughness
09/05/2012CN102653846A Large-thickness easy-to-weld quenched and tempered high-strength steel plate for hydroelectricity and manufacturing method thereof
09/05/2012CN102653844A Electric-resistance-welded steel pipe resisting acidic environment corrosion and preparation method thereof
09/05/2012CN102653841A Tension strength 580 MPa level low yield ratio hot rolling narrow middle plate and preparation method
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