| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 03/24/2010 | CN101680047A Process for production of thick high-tensile-strength steel plates |
| 03/24/2010 | CN101680046A A cold rolledsteel sheet and method for manufacturing the same |
| 03/24/2010 | CN101678493A Seam-welded 36 Ni-Fe alloy structures and methods of making and using same |
| 03/24/2010 | CN101676430A Weldable super-strength steel with excellent low-temperature flexibility and method for manufacturing the same |
| 03/24/2010 | CN101676425A Martensite abrasion-resistant steel with high strength and production produce thereof |
| 03/23/2010 | US7682559 alloy strips comprising carbon, chromium, manganese, niobium, molybdenum, iron, nitrogen, phosphorus and sulfur, having high strength, corrosion and oxidation resistance, used in automobile exhaust systems |
| 03/18/2010 | WO2010029921A1 Directional electromagnetic steel plate manufacturing method |
| 03/18/2010 | WO2010029505A2 Free-machining powder metallurgy lead-free steel articles and method of making same |
| 03/18/2010 | WO2010029012A1 Stainless steel, cold strip produced from said steel, and method for producing a flat steel product from said steel |
| 03/18/2010 | US20100065168 Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same |
| 03/18/2010 | US20100065167 Annealing and pickling process |
| 03/18/2010 | US20100065162 Method for Manufacturing Flat Steel Products From Aluminum Alloyed Multi-Phase Steel |
| 03/18/2010 | US20100065161 Method for manufacturing flat steel products from silicon alloyed multi-phase steel |
| 03/18/2010 | US20100065159 Method for producing and assembling superheater tubes of steam generators |
| 03/18/2010 | US20100064759 Method and device for press-hardening a metallic formed structure |
| 03/18/2010 | DE102008044523A1 Warmumformprofile Warmumformprofile |
| 03/18/2010 | DE102005041741B4 Verfahren zum Herstellen eines pressgehärteten Bauteils A method for producing a press-hardened component |
| 03/18/2010 | CA2734976A1 High strength steel sheet and method for manufacturing the same |
| 03/17/2010 | EP2163659A1 Stainless steel, cold strip made of same and method for producing cold strip from same |
| 03/17/2010 | EP2163658A1 Ferritic stainless steel sheet having excellent corrosion resistance against sulfuric acid, and method for production thereof |
| 03/17/2010 | EP2163655A1 Process for production of high alloy steel pipe |
| 03/17/2010 | EP2162557A1 Process for hot rolling and for heat treatment of a steel strip |
| 03/17/2010 | EP2162252A1 A thin cast strip product with microalloy additions, and method for making the same |
| 03/17/2010 | EP2162251A1 A thin cast strip product with microalloy additions, and method for making the same |
| 03/17/2010 | CN101671797A High-phosphorous weather-proof steel cast-rolling thin strip with negative phosphorous segregation on surface and preparation method thereof |
| 03/17/2010 | CN101671796A Ferritic stainless steel sheet causing little orange peel due to working and production method therefor |
| 03/17/2010 | CN101671773A Method for manufacturing seamless steel tube |
| 03/17/2010 | CN101671772A Method for preparing ultra-fine grained ferrite and nano-carbide low-carbon steel plate |
| 03/17/2010 | CN101671771A Method for preparing high-strength and high-plasticity ultra-fine grained ferrite and nano-carbide low-carbon steel |
| 03/17/2010 | CN101670372A Method for eliminating defect of strip shape of hot-rolled high-strength steel |
| 03/17/2010 | CN100594250C Steel with great toughness for welding heat affected zone |
| 03/16/2010 | US7678208 Method of hot stamping and hardening a metal sheet |
| 03/16/2010 | CA2225240C Profiled rolling stock and method for manufacturing the same |
| 03/11/2010 | US20100059150 High Toughness Abrasion Resistant Steel with Little Change in Hardness During use and Method of Production of same |
| 03/11/2010 | US20100059149 High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same |
| 03/10/2010 | CN101665889A Martensitic stainless steel pipe and method for production thereof |
| 03/10/2010 | CN101665865A Structural transformation control method in continuous cooling process of ultra-low-carbon wire rod of square billet |
| 03/10/2010 | CN101665864A Production method of high speed steel prehardening materials |
| 03/09/2010 | US7673485 Hot press forming method |
| 03/04/2010 | WO2010024829A1 Corrosion resistant oil field tubulars and method of fabrication |
| 03/04/2010 | US20100051146 Method of manufacturing twinning induced plasticity type ultra-high strength steel sheet |
| 03/04/2010 | US20100051144 Excellent cold-workability exhibiting high-strength steel, wire or steel bar or high-strength shaped article, and process for producing them |
| 03/04/2010 | DE102008044693A1 Verfahren zur Herstellung gehärteter Bauteile mit mehrfachem Erwärmen A process for producing hardened components with multiple heating |
| 03/04/2010 | DE102008039976A1 Heat-treated hot isostatic pressing of light-metal cast components, comprises treating a body made of light metal cast alloys such as aluminum cast alloys and magnesium cast alloys |
| 03/04/2010 | DE102008039264A1 Verfahren zum Formhärten mit Zwischenkühlung A method of stamping with intercooling |
| 03/03/2010 | CN101660035A Method for manufacturing electric steel with excellent longitudinal magnetic performance |
| 03/03/2010 | CN101660034A Preparation method of texture controllable fine grain metal material based on large strain deformation and recrystallization |
| 02/25/2010 | WO2010020127A1 Coated semi-processed unoriented electric steel plate and manufacturing method thereof |
| 02/25/2010 | US20100047107 Steel material superior in high temperature strength and toughness and method of production of same |
| 02/25/2010 | DE102008034996A1 Vorrichtung zum Warmformen, Presshärten und Schneiden eines Halbzeugs aus härtbarem Stahl Apparatus for thermoforming press hardening and cutting a semi-finished product made from hardenable steel |
| 02/24/2010 | EP2157203A1 High-strength steel sheet superior in formability |
| 02/24/2010 | EP2157195A1 Method of producing thin steel sheet |
| 02/24/2010 | EP2157194A1 Method and assembly for inline reforming, treatment and alignment of rod-shaped metal parts |
| 02/24/2010 | EP2155917A1 Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component |
| 02/24/2010 | EP2155916A1 Low density steel with good stamping capability |
| 02/24/2010 | EP2155915A2 Process for manufacturing cold-rolled and annealed steel sheets with very high strength, and sheets thus produced |
| 02/24/2010 | CN101654731A Hot rolling method of cold-rolling low-carbon non-oriented electrical steel |
| 02/24/2010 | CN101654730A Hot rolling method of cold-rolling low-carbon non-oriented electrical steel |
| 02/24/2010 | CN101654729A Hot rolling method of cold-rolling low-carbon non-oriented electrical steel |
| 02/24/2010 | CN101654728A Method for preparing manganese chilled bainitic steel |
| 02/18/2010 | US20100040872 Product for enameling and enameled product |
| 02/18/2010 | US20100037995 High-strength steel sheet superior in formability |
| 02/18/2010 | US20100037994 Method of processing maraging steel |
| 02/18/2010 | US20100037992 Method for transforming steel blanks |
| 02/17/2010 | EP2154262A1 Abrasion-resistant steel sheet having excellent processability, and method for production thereof |
| 02/17/2010 | EP2152451A1 A thin cast strip product with microalloy additions, and method for making the same |
| 02/17/2010 | CN101649381A Method for producing secondary cold-rolling tinning original plate |
| 02/17/2010 | CN100590210C Technological process for improving twin boundary amount in gamma' precipitation strengthened type ferrous alloy |
| 02/17/2010 | CN100590209C Hot-forged products excellent in fatigue strength, process for production thereof, and machine structural parts |
| 02/16/2010 | US7662244 Martensitic stainless steel and method for manufacturing same |
| 02/16/2010 | US7662243 Having superior press moldability, superior bake hardenability, and superior stretch flangability; > 80% homogeneous continuous-cooled microstructure and polygonal ferrite < 20%; austenitic steels; automobiles; lightweight; high strength; industrial scale; galvanized zinc plating |
| 02/16/2010 | CA2398360C Method and system for prediction of precipitation kinetics in precipitation-hardenable aluminum alloys |
| 02/11/2010 | WO2010016702A2 Environmentally-friendly, pb-free free-machining steel, and manufacturing method for same |
| 02/11/2010 | WO2010015156A1 A method of manufacturing oriented si steel containing cu |
| 02/11/2010 | US20100032062 STEEL PLATE HAVING A LOW WELDING CRACK SUSCEPTIBILITY AND A YIELD STRENGTH OF 800MPa AND MANUFACTURE METHOD THEREOF |
| 02/11/2010 | DE102008035388A1 Method for the production of vehicle-plated component from plated steel board, comprises remodeling the plated steel board in a pressing tool using heat and then partially hardening |
| 02/11/2010 | CA2732495A1 Method for producing a steel strip having a dual-phase microstructure |
| 02/10/2010 | EP1368504B1 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 02/10/2010 | CN101646788A Case-hardened steel pipe excellent in workability and process for production thereof |
| 02/10/2010 | CN101643829A Cold rolling orientation silicon steel production technology |
| 02/10/2010 | CN101643828A Production method of anti-aging tinning black plate |
| 02/10/2010 | CN101643827A Method for controlling tempering deformation of regula wings |
| 02/09/2010 | US7658807 contains C, Mn, Si, Al and Fe; high intensity for the alpha fibre |
| 02/04/2010 | WO2010014269A1 Thermal mechanical treatment of ferrous alloys, and related alloys and articles |
| 02/04/2010 | WO2010013848A1 Thick, high tensile-strength hot-rolled steel sheets with excellent low temperature toughness and manufacturing method therefor |
| 02/04/2010 | WO2010013358A1 High-strength thick steel products excellent in toughness and weldability, high-strength ultra-thick h shape steel and processes for manufacturing both |
| 02/04/2010 | US20100028716 Nickel-based brazing alloy and method for brazing |
| 02/04/2010 | US20100026048 Method of thermomechanical shaping a final product with very high strength and a product produced thereby |
| 02/04/2010 | US20100024928 Method for producing flat products made of aluminum alloys |
| 02/04/2010 | US20100024926 High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same |
| 02/04/2010 | DE102008034596A1 Hardened sheet steel component producing method, involves heating sheet steel, and locally adjusting cooling process of sheet steel by selectively intervening heat transmission from sheet steel to molding tools |
| 02/04/2010 | CA2731908A1 Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method for producing same |
| 02/03/2010 | CN101638716A Special process for freely forging ASTMA514 (GradeQ) steel ingot into platy forged piece |
| 02/03/2010 | CN101638715A Production method of highway guardrail plate |
| 02/03/2010 | CN100587083C Method for producing seamless steel pipe |
| 02/02/2010 | CA2459471C Method of continuously casting electrical steel strip with controlled spray cooling |
| 01/28/2010 | WO2010011790A2 Cold rolled dual phase steel sheet having high formability and method of making the same |
| 01/28/2010 | WO2010009862A1 Method for finishing a surface of a workpiece by means of forming a third body |
| 01/28/2010 | US20100021339 Components made of steels with an ultrahigh carbon content and with a reduced density and high scaling resistance |
| 01/28/2010 | US20100018615 Thermal mechanical treatment of ferrous alloys, and related alloys and articles |