| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 04/24/2013 | CN103069037A Grain-oriented magnetic steel sheet and process for producing same |
| 04/24/2013 | CN103069036A Oriented electromagnetic steel plate |
| 04/24/2013 | CN103069035A Grain-oriented electrical steel sheet, and method for producing same |
| 04/24/2013 | CN103069034A Grain-oriented electrical steel sheet, and method for producing same |
| 04/24/2013 | CN103069033A Grain-oriented magnetic steel sheet and process for producing same |
| 04/24/2013 | CN103069032A Grain oriented electrical steel sheet and method for manufacturing the same |
| 04/24/2013 | CN103069031A Austenitic-ferritic stainless steel having improved machinability |
| 04/24/2013 | CN103069020A Electric resistance welded (ERW) steel pipe for oil well use and process for producing ERW steel pipe for oil well use |
| 04/24/2013 | CN103069019A Profiled component and method for producing a profiled component |
| 04/24/2013 | CN103063025A Large bottom plate made of forged blank for annular heating furnace and method for manufacturing large bottom plate |
| 04/24/2013 | CN103060714A Corrosion-resistant low alloy steel plate for marine splash zones and production method thereof |
| 04/24/2013 | CN103060713A High-steel-grade anti-sulfur drill pipe material and preparation method thereof |
| 04/24/2013 | CN103060711A Method for preparing stainless steel for boiler |
| 04/24/2013 | CN103060709A Precise stainless steel tube for nuclear power unit, and its making technology |
| 04/24/2013 | CN103060703A 780MPa grade cold rolling biphase strip steel and manufacturing method thereof |
| 04/24/2013 | CN103060701A Non-oriented high-silicon electrical steel ribbon and its making method |
| 04/24/2013 | CN103060698A Preparation process for corrosion-resistant die steel |
| 04/24/2013 | CN103060697A Medium Cr ferrite stainless steel with ultra low content of C and N and manufacturing method thereof |
| 04/24/2013 | CN103060695A Production method of alloy seamless steel tubes for petroleum refining |
| 04/24/2013 | CN103060690A High-strength steel plate and manufacturing method thereof |
| 04/24/2013 | CN103060689A Preparation method of wear-resisting steel plate for mining machinery |
| 04/24/2013 | CN103060685A 17MnNiVNbDR steel plate for tank car, and its production method |
| 04/24/2013 | CN103060680A Semi-process cold-rolling non-oriented electrical steel and production process thereof |
| 04/24/2013 | CN103060679A Q345-serie super-thick steel plate having low cost and guaranteeing performances and flaw detection, and production technology thereof |
| 04/24/2013 | CN103060678A Medium temperature deformation nanometer austenite enhanced plasticized steel and preparation method thereof |
| 04/24/2013 | CN103060634A Light high-strength aluminum ladder section |
| 04/24/2013 | CN103060623A Aluminum alloy conducting wire core with high scandium content for cable and preparation method thereof |
| 04/24/2013 | CN103060615A Positive temperature coefficient (PTC) thermal resistance alloy wire and preparation method thereof |
| 04/24/2013 | CN103060543A Cold-rolled ribbed bar high-density electric pulse tempering device and method |
| 04/24/2013 | CN103060542A Manufacturing method for low expansion alloy wide and thick plate |
| 04/24/2013 | CN103056163A Foil cold rolling technique for preparing car cooling piece alloy aluminum foils |
| 04/24/2013 | CN102605155B Pipe fitting processing process for liquefied natural gas deep cooling device |
| 04/24/2013 | CN102418037B Hot-rolled H-section steel with lamellar tearing resistance and manufacturing method thereof |
| 04/24/2013 | CN102409238B 42CrMo alloy constructional steel super-thick plate and production method thereof |
| 04/24/2013 | CN102367549B Bar for large wind driven generator gear |
| 04/24/2013 | CN102367543B Boron steel ASTMA36-B medium and heavy plate and production process thereof |
| 04/24/2013 | CN102345057B High strength and toughness Q460E structural steel thick plate and production method thereof |
| 04/24/2013 | CN102199732B Boron containing steel plate for heat treatment and manufacturing method thereof |
| 04/24/2013 | CN102191444B Stress-relaxation shaping method for complicated irregular-shaped integrated wallboard |
| 04/24/2013 | CN102115808B Ferrite region rolling temperature control system |
| 04/24/2013 | CN101928885B Hydrothion corrosion resistant pipe steel and production method thereof |
| 04/24/2013 | CN101910425B A process for forming steel |
| 04/24/2013 | CN101306501B Preparation method of high intensity Ti6Al4V diphase reinforced composite material |
| 04/18/2013 | WO2013054514A1 Manufacturing method for non-oriented magnetic steel sheet |
| 04/18/2013 | US20130096669 Partially annealed stent |
| 04/18/2013 | US20130095347 Hot-stamped steel, method of producing of steel sheet for hot stamping, and method of producing hot-stamped steel |
| 04/18/2013 | US20130092296 Martensitic antibacterial stainless steel and manufacturing method thereof |
| 04/18/2013 | US20130092295 Hot-rolled steel sheet and manufacturing method thereof |
| 04/17/2013 | EP2580359A1 Method of producing an austenitic steel |
| 04/17/2013 | EP2580358A1 Method for producing a hot-formed and heat-treated steel component that is coated with a metal anti-corrosion coating from a sheet steel product |
| 04/17/2013 | CN103052732A Sheet metal moulding for motor vehicles and process for producing a sheet metal moulding for motor vehicles |
| 04/17/2013 | CN103052723A Orientated electromagnetic steel sheet and manufacturing method for same |
| 04/17/2013 | CN103052722A Process for producing non-oriented electromagnetic steel sheet |
| 04/17/2013 | CN103045978A Preparation method of TCl8 titanium alloy plate |
| 04/17/2013 | CN103045975A Method for improving high probability of cracking in rolling of Al-Mg-Li system alloys |
| 04/17/2013 | CN103045970A Extra-thick hydrogen present 15CrMoR steel plate and production method thereof |
| 04/17/2013 | CN103045966A High-quality and high-yield strength structural steel S620QL1 steel plate and production method thereof |
| 04/17/2013 | CN103045965A Technique for manufacturing steel plate for 600MPa hydropower steel penstock |
| 04/17/2013 | CN103045964A Steel plate and manufacturing method thereof |
| 04/17/2013 | CN103045962A Steel for steam-temperature ultra-supercritical thermal power unit and preparation method thereof |
| 04/17/2013 | CN103045958A High-strength steel plate used at low temperature of subzero 50 DEG C and preparation method thereof |
| 04/17/2013 | CN103045952A Alloy material of energy absorption crushing steel cylinder in deformation unit and production method of alloy material |
| 04/17/2013 | CN103045949A Large marine high strength corrosion-resistant stainless-steel exhaust valve seat with internal orifice diameter of larger than 220 mm |
| 04/17/2013 | CN103045947A Manufacturing method of high-strength and high-toughness gear steel |
| 04/17/2013 | CN103045945A Economical fabrication method of high-toughness X70 pipeline hot rolled steel plate coil |
| 04/17/2013 | CN103045944A High-toughness steel for petroleum casing and manufacturing method of petroleum casing |
| 04/17/2013 | CN103045942A Method for manufacturing extremely thick marine engineering steel plate with excellent low-temperature brittle fracture resistance |
| 04/17/2013 | CN103045941A High-strength and high-toughness dual-phase steel and heat treatment method thereof |
| 04/17/2013 | CN103045939A Resource-saving Q345 low-alloy series steel plate and production method thereof |
| 04/17/2013 | CN103045937A Secondary cold rolled steel and production method thereof |
| 04/17/2013 | CN103045936A Method for producing Q345-level medium steel plate in alloy reduction manner |
| 04/17/2013 | CN103045935A Control method for surface decarburization and ferrite distribution of steel disc bar of spring |
| 04/17/2013 | CN103045906A Process method of producing high-grade TC4 alloy hot rolled plate with high material-obtaining rate and low cost |
| 04/17/2013 | CN103045903A Brass alloy bar replacing lead element by unidirectionally cutting bismuth, aluminium and tin and preparation for same |
| 04/17/2013 | CN103045902A Brass alloy rod using silicon and aluminum elements to inhibit lead release and preparation method thereof |
| 04/17/2013 | CN103045896A High-strength corrosion-resistant copper-based alloy bar for ocean engineering and preparation method thereof |
| 04/17/2013 | CN103045837A Manufacturing method of duplex-phase stainless seamless tube |
| 04/17/2013 | CN103045836A Production method for low-yield ratio pipeline steel |
| 04/17/2013 | CN103045835A Manufacturing method of L80-13Cr oil pipes |
| 04/17/2013 | CN103045834A Method for improving comprehensive properties of high-strength steel plate hot stamping part |
| 04/17/2013 | CN103045833A Steel plate and galvanizing steel plate, and preparation method thereof |
| 04/17/2013 | CN103045832A Heat treatment method capable of righting shape of multiple block-cast steering frames stacked together |
| 04/17/2013 | CN103045831A Method for improving cold-work die steel hardness |
| 04/17/2013 | CN103045817A Temperature control system for extrusion quenching machine tool |
| 04/17/2013 | CN103042144A Method for forging automobile engine crankshaft |
| 04/17/2013 | CN102409227B Hot rolled strip steel with low relative magnetic permeability and preparation method thereof |
| 04/17/2013 | CN102286710B Method for preparing alloy semi-solid forming plate blanks by casting and rolling dual control method |
| 04/17/2013 | CN101410542B High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 04/17/2013 | CN101125472B Hot-dip galvanized thin steel sheet, thin steel sheet processed by hot-dip galvanized layer, and a method of producing the same |
| 04/16/2013 | USRE44153 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment |
| 04/16/2013 | US8419869 Method of producing classes of non-stainless steels with high strength and high ductility |
| 04/11/2013 | WO2013051513A1 Steel wire for bolt, bolt, and manufacturing processes therefor |
| 04/11/2013 | WO2013051270A1 Annealing separator agent for grain-oriented electromagnetic steel sheet |
| 04/11/2013 | WO2013051238A1 High-strength steel sheet and method for manufacturing same |
| 04/11/2013 | WO2013051231A1 High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same |
| 04/11/2013 | WO2013051160A1 High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and method for producing same |
| 04/11/2013 | WO2013051042A1 Process for the production of grain-oriented magnetic sheet with a high level of cold reduction |
| 04/11/2013 | WO2013000458A3 Method for producing press-hardened shaped components |
| 04/11/2013 | US20130087257 Ultra high strength cold rolled steel sheet having excellent ductility and delayed fracture resistance and method for manufacturing the same |
| 04/11/2013 | US20130087256 Steel wire with high strength for cold forging to improve service life of mold and method of manufacturing the same |