| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 01/03/2013 | DE102009042387B4 Verfahren zum Herstellen partiell gehärteter Bauteile aus Stahlblech A method for producing partially hardened components made of sheet steel |
| 01/02/2013 | EP2540855A1 Heat-treated steel material, method for producing same, and base steel material for same |
| 01/02/2013 | EP2540853A1 Non-oriented magnetic steel sheet |
| 01/02/2013 | EP2540845A1 Metallic material which is solid solution of body-centered cubic (bcc) structure having controlled crystal axis<001>orientation, and process for producing same |
| 01/02/2013 | EP2540844A1 Process for producing grain-oriented magnetic steel sheet |
| 01/02/2013 | CN202643762U Discharge cooling device of stainless steel solid melting furnace |
| 01/02/2013 | CN102859022A High strength hot-dip galvanized steel sheet with superior workability and production method therefor |
| 01/02/2013 | CN102859020A Heat-treated steel material, method for producing same, and base steel material for same |
| 01/02/2013 | CN102859009A Process for hot rolling steel strips and hot rolling train |
| 01/02/2013 | CN102851671A Carborized quenched gear ring self-rounding heat treatment method |
| 01/02/2013 | CN102851623A Marine engineering F36-Z35 steel plate 80mm in thickness and production method thereof |
| 01/02/2013 | CN102851622A Superhigh-strength high-toughness steel plate for ocean engineering and production method thereof |
| 01/02/2013 | CN102851616A 60 Kg-scale low temperature-quenched and tempered steel plate with good weldability and manufacture method thereof |
| 01/02/2013 | CN102851615A Tensile strength 800 MPa grade structure steel plate with low yield ratio and manufacture method thereof |
| 01/02/2013 | CN102851612A Wear-resistant steel and thermal processing method thereof |
| 01/02/2013 | CN102851609A Material used in offshore wind power equipment, and workpiece manufacturing process |
| 01/02/2013 | CN102851607A 110 ksi-Grade oil sleeve having high resistance to CO2 corrosion and its preparation method |
| 01/02/2013 | CN102851604A Production method of high-strength steel plate with yield strength of 690MPa |
| 01/02/2013 | CN102851600A Low-temperature X65 pipeline steel with high toughness and manufacture method thereof |
| 01/02/2013 | CN102851599A Thick-wall low-cost X65 hot rolled coil for spiral welded tubing and manufacture method thereof |
| 01/02/2013 | CN102851596A Fire resistant steel plate for 490 MPa grade building structure with low cost and manufacture method thereof |
| 01/02/2013 | CN102851591A High-strength high-toughness low temperature steel for ship and manufacture method thereof |
| 01/02/2013 | CN102851589A Steel for low temperature structure with low yield ratio and capable of performing ultrahigh heat input and manufacture method thereof |
| 01/02/2013 | CN102851587A Anti-deformation X80-X100 pipeline steel plate and manufacturing method thereof |
| 01/02/2013 | CN102851586A Engineering steel with drop hammer fracture fiber rate being more than 95% and production method thereof |
| 01/02/2013 | CN102851585A Niobium-containing large-sized high-strength angle iron and production technology thereof |
| 01/02/2013 | CN102851584A Niobium-containing large-sized high-strength angle iron and production technology thereof |
| 01/02/2013 | CN102851582A Corrosion-resistant steel for acidic crude oil storage tank and its manufacturing method |
| 01/02/2013 | CN102851579A Nb-containing micro-alloyed high-carbon steel hot-rolled wire rod and manufacturing method thereof |
| 01/02/2013 | CN102851578A Steel plate with super-large thickness for nuclear power engineering equipment and production method thereof |
| 01/02/2013 | CN102851577A High grade non-oriented silicon steel produced by continuous casting and rolling of sheet billet and production method thereof |
| 01/02/2013 | CN102851551A Aluminum alloy evaporator inner wall thin plate and continuous casting rolling production process thereof |
| 01/02/2013 | CN102851535A Copper-nickel 34 metal wire and preparation method thereof |
| 01/02/2013 | CN102851476A Construction-use HPB300 hot-rolled straight steel bar and preparation method thereof |
| 01/02/2013 | CN102851475A Manufacturing process for zinc-aluminum alloy wire |
| 01/02/2013 | CN102851474A Production method for improving strip steel through coil mechanical property uniformity |
| 01/02/2013 | CN102851473A Method for producing heavy-gauge SA299 steel plates for boiler drums in power plants |
| 01/02/2013 | CN102851472A Heat treatment method for stainless steel strip |
| 01/02/2013 | CN102851471A Heat treatment method for rapidly obtaining fine ferrite grains by low carbon alloy steel |
| 01/02/2013 | CN102851467A High-strength heat-treated steel bar and manufacturing method thereof |
| 01/02/2013 | CN102848153A Method for manufacturing steel cylinders |
| 01/02/2013 | CN102847734A Manufacturing method of 18CrNi8 coiled cold-drawn material for cold extrusion and its product |
| 01/02/2013 | CN102286696B Preparation method of extra-deep drawing dual-phase steel with high plastic strain ratio |
| 01/02/2013 | CN102268599B Production technology of non-modulated plastic die steel thick plate |
| 01/02/2013 | CN102242309B Production method of boron-containing petroleum storage tank steel plate for ultra-high heat input welding |
| 01/02/2013 | CN102230120B High-performance elastic alloy material for aerial hyperbaric cabin and production method thereof |
| 01/02/2013 | CN101956139B High-strength cold-rolled steel sheet with yield strength level of 700MPa and manufacturing method thereof |
| 01/02/2013 | CN101942548B On-line straightening roller device on steel bar or deformed steel bar heat treatment production line |
| 01/02/2013 | CN101925685B High-strength thick steel products excellent in toughness and weldability, high-strength ultra-thick h shape steel and processes for manufacturing both |
| 01/02/2013 | CN101845605B Austenitic stainless steel plate with excellent strength at medium and low temperature and manufacturing method thereof |
| 12/27/2012 | WO2012175814A1 Method for producing a steel tube and a highly formable and high strength multiphase steel tube |
| 12/27/2012 | US20120328896 Reinforcing bar and method for manufacturing the same |
| 12/27/2012 | US20120325380 Heat resistant alloy member, method for manufacturing the same, and method for repairing the same |
| 12/27/2012 | US20120325377 Method for manufacturing a hot press-formed member |
| 12/27/2012 | US20120325376 High-strength cold-rolled steel sheet and method for producing the same |
| 12/27/2012 | DE102010056264B4 Verfahren zum Erzeugen gehärteter Bauteile A method for producing hardened components |
| 12/27/2012 | DE102006049146B4 Verfahren zur Herstellung einer aus mindestens zwei miteinander verbundenen Blechteilen bestehenden Baugruppe A process for the preparation of a consisting of at least two interconnected sheet metal assembly |
| 12/27/2012 | CA2839876A1 Austenitic stainless steel and method for producing austenitic stainless steel material |
| 12/26/2012 | EP2537958A1 Non-oriented electromagnetic steel sheet and process for production thereof |
| 12/26/2012 | EP2537947A1 Manufacturing method for grain-oriented electromagnetic steel sheet |
| 12/26/2012 | EP2537946A1 Manufacturing method for grain-oriented electromagnetic steel sheet |
| 12/26/2012 | EP2536857A1 Strip, sheet or blank suitable for hot forming and process for the production thereof |
| 12/26/2012 | CN102839330A 800 Mpa high-strength thick plate for high heat input welding |
| 12/26/2012 | CN102839329A Cold-rolling double-phase-steel steel plate with tensile strength of 450 MPa, and preparation method thereof |
| 12/26/2012 | CN102839326A Hydrogen induced crack resistant BNS steel plate and manufacturing method thereof |
| 12/26/2012 | CN102839325A Chromium-containing steel for high-strength waste heat treatment steel bar and production process of chromium-containing steel |
| 12/26/2012 | CN102839323A Steel for building structure and production method thereof |
| 12/26/2012 | CN102839322A Hot galvanizing steel plate for car and production method thereof |
| 12/26/2012 | CN102839321A Ultrathin hot-rolled sheet strip with yield strength more than or equal to 500MPa level and manufacturing method thereof |
| 12/26/2012 | CN102839320A High-heat input steel plate for welding and manufacturing method thereof |
| 12/26/2012 | CN102839319A 1,100 MPa-grade high strength steel and production method thereof |
| 12/26/2012 | CN102839306A Manufacturing method of aluminum alloy welding wire for aerospace |
| 12/26/2012 | CN102839304A Aluminum alloy tube for camping tent support and preparation method thereof |
| 12/26/2012 | CN102839266A Production method for cold-rolled pole steel with yield strength being 250MPa |
| 12/26/2012 | CN102839265A Preparation device for fine crystal bar stock and method |
| 12/26/2012 | CN102836872A Production method for cold-rolled steel strip used for outdoor furniture |
| 12/26/2012 | CN102321840B Method for preparing hydrogen sulphide stress cracking-resistant steel based on current carrier control technology |
| 12/26/2012 | CN102296232B Ultrahigh-strength high-plasticity low-carbon phase change and twin crystal induced plastic hot rolled steel plate and preparation method thereof |
| 12/26/2012 | CN102268595B Production method of copper clad steel |
| 12/26/2012 | CN102242313B High-hardness silver-bearing martensite antibacterial stainless steel |
| 12/26/2012 | CN102127622B Method for improving magnetic characteristics of orientated silicon steel by heat treatment of pulse electric field |
| 12/26/2012 | CN102041366B Direct aging method for preparing high-strength high-conductivity Cu-Ni-Al conductor material |
| 12/26/2012 | CN101956135B Medium carbon alloy high-strength quenched and tempered steel plate and production method thereof |
| 12/26/2012 | CN101680071B Wear-resistant steel sheet having excellent wear resistant at high temperature and processability upon bending, and method for production thereof |
| 12/25/2012 | US8339745 Baseplate for disk drive suspension and method for manufacturing baseplate |
| 12/20/2012 | WO2012173272A1 Ferritic stainless-steel sheet with excellent non-ridging property and process for producing same |
| 12/20/2012 | WO2012172624A1 Manufacturing method for unidirectional electromagnetic steel sheet |
| 12/20/2012 | WO2012172185A1 Method for manufacturing a medium carbon steel product and a hot rolled medium carbon steel product |
| 12/20/2012 | US20120321501 High-Carbon Martensitic Stainless Steel and Production Method Therefor |
| 12/20/2012 | US20120318415 Side rail and method for producing a hot-formed and press-hardened side rail |
| 12/20/2012 | US20120318414 Manufacturing method and manufacturing apparatus of hot-rolled steel sheet |
| 12/20/2012 | US20120318411 Cold rolled electromagnetic steel sheet used for rapid cycling synchrotron and producing method thereof |
| 12/20/2012 | US20120318410 Strand for saw wire and manufacturing method thereof |
| 12/20/2012 | US20120318409 Solid stabilizer, steel material for solid stabilizer, and manufacturing method of solid stabilizer |
| 12/20/2012 | DE102011053118B3 Verfahren zum Herstellen eines pressgehärteten Formteils sowie Presshärtwerkzeug A method for manufacturing a press molded and cured Presshärtwerkzeug |
| 12/20/2012 | DE102011007590B4 Verfahren und Vorrichtung zum Gleitziehbiegen Method and apparatus for Gleitziehbiegen |
| 12/19/2012 | EP2534271A1 A steel sheet suitable for enamelling and method for producing such a sheet |
| 12/19/2012 | CN102834529A Directional electromagnetic steel plate and method for manufacturing same |
| 12/19/2012 | CN102834528A Process for the production of grain-oriented magnetic sheets |
| 12/19/2012 | CN102829657A High temperature resistant sintered heat tube and producing method thereof |