| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 06/02/2010 | CN101181773B Method for preparing tantalum long-strip having high deep-punching performance and high grain fineness grade |
| 06/01/2010 | US7727463 High strength; heat, transformation, quenching |
| 06/01/2010 | US7727343 Controlled warm-rolling method |
| 06/01/2010 | CA2522607C High tensile cold-rolled steel sheet and method for manufacturing same |
| 06/01/2010 | CA2459479C Method of producing (110)[001] grain oriented electrical steel using strip casting |
| 06/01/2010 | CA2319974C A stainless steel sheet having cu-enriched grains dispersed in its matrix and/or a cu-condensed layer |
| 05/27/2010 | WO2010057913A1 Process for the production of grain-oriented magnetic sheet starting from thin slab |
| 05/27/2010 | WO2010057235A1 Method and apparatus for producing steel pipes having particular properties |
| 05/27/2010 | US20100129679 Method and Apparatus for Forming a Steel Pressure Container, Such Steel Pressure Container and a Preform Therefor |
| 05/27/2010 | US20100126644 Ferritic-austenitic stainless steel excellent in corrosion resistance and workability andmethod of production of same |
| 05/27/2010 | CA2748046A1 Method and apparatus for producing steel pipes having particular properties |
| 05/26/2010 | CN1517445B High-strengthening austenite stainless steel band with good fatigue property |
| 05/26/2010 | CN101713054A Large thickness steel plate for hydrogenation reaction chamber reeling equipment and production method thereof |
| 05/26/2010 | CN101713047A Cr-contained non-oriented electrical steel and production method thereof |
| 05/26/2010 | CN101713046A Preparation method of superfine grain martensitic steel reinforced and controlled by nano precipitated phase |
| 05/26/2010 | CN101713019A Method for manufacturing spaceflight high-temperature alloy GH3600 fine thin-wall seamless pipe |
| 05/26/2010 | CN101311288B Wire rod for producting1770Mpa bridge cable galvanized steel wire and method for manufacturing same |
| 05/26/2010 | CN101283108B The precipitation hardening cold rolled steel sheet having excellent yield ratios, and the method for manufacturing the same |
| 05/26/2010 | CN100999826B Electrolyting passivating process for enhancing corrosion resisting proferty of continuous annealing IF steel cold rolling plate |
| 05/25/2010 | CA2686301A1 Compact strip or thin slab processing of boron/titanium steels |
| 05/25/2010 | CA2541326C Martensitic stainless steel tube and manufacturing method thereof |
| 05/25/2010 | CA2448882C Martensitic stainless steel |
| 05/20/2010 | WO2010055943A1 High-hardness constant-modulus alloy insensitive to magnetism, process for producing same, balance spring, mechanical driving device, and watch |
| 05/20/2010 | WO2010055609A1 Thick steel sheet having high strength and method for producing same |
| 05/20/2010 | WO2010055067A1 Process of rolling and of thermal treating of rolled sections |
| 05/20/2010 | WO2010054813A1 Manganese steel strip having an increased phosphorus content and process for producing the same |
| 05/20/2010 | US20100122754 High-strength martensite heat resisting cast steel, method of producing the steel, and applications of the steel |
| 05/20/2010 | DE10212400C5 Verfahren zur Herstellung eines Formbauteils A method for producing a molded component |
| 05/19/2010 | EP1439240B1 Method for hot-press forming a plated steel product |
| 05/19/2010 | CN1970812B A high strength steel excellent in uniform elongation properties and method of manufacturing the same |
| 05/19/2010 | CN101709434A Cl- corrosion resistant high-strength low-alloy steel bar and production method thereof |
| 05/19/2010 | CN101709433A Steel tube with low temperature resistance and high strength and production method thereof |
| 05/19/2010 | CN101709432A Steel for large-thickness hardening and tampering ocean platform and production method thereof |
| 05/19/2010 | CN101709426A Economical weathering steel for transmission tower and preparation method thereof |
| 05/19/2010 | CN101709425A High-strength steel plate for super-thick 80,000-ton large-scale forging press brackets, and production method thereof |
| 05/19/2010 | CN101709407A Preparation method of ferrimanganic copper-nickel tube |
| 05/19/2010 | CN101709403A Method for preparing brass seamless tubes by adopting hollow ingots |
| 05/19/2010 | CN101709365A Heating processing process in production of high -carbon chromium bearing steel |
| 05/19/2010 | CN101708666A Alloy steel composite material and preparation method and application thereof |
| 05/19/2010 | CN101333624B Anti-H2S stress corrosion high pressure resistant forgings and method for manufacturing same |
| 05/19/2010 | CN101294258B Low-chromium high purity ferritic stainless steel and method for manufacturing same |
| 05/19/2010 | CN101289728B Low-yield ratio, high heat input welding, high-strength and high ductility steel plate and method of manufacture |
| 05/18/2010 | US7718017 Method for the monobloc sizing for the tempering casings and device for implementing the method |
| 05/14/2010 | WO2010052928A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 05/14/2010 | WO2010052927A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 05/14/2010 | WO2010052926A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 05/14/2010 | WO2010052751A1 High-strength steel sheet and the method for production therefor |
| 05/14/2010 | WO2010051594A1 Reinforcing |
| 05/14/2010 | WO2009157661A9 Bake hardening steel with excellent surface properties and resistance to secondary work embrittlement, and preparation method thereof |
| 05/14/2010 | CA2742721A1 Reinforcing |
| 05/13/2010 | US20100117400 Composite made of two steel plates |
| 05/13/2010 | US20100116832 Steel sheet for can and method for manufacturing the same |
| 05/12/2010 | EP2184373A1 Thick hot-rolled steel sheet having excellent processability and excellent strength/toughness after thermal treatment, and method for production of the steel sheet |
| 05/12/2010 | EP2183401A1 High hardness, high toughness iron-base alloys and methods for making same |
| 05/12/2010 | EP2183065A1 Method and device for the production of a metal strip by roll casting |
| 05/12/2010 | DE102008047971B3 Verfahren und Vorrichtung zum Presshärten eines metallischen Formbauteils Method and apparatus for press hardening of a metallic mold component |
| 05/12/2010 | CN1970811B High-strength cold-roll-forming structural steel and method for producing same |
| 05/12/2010 | CN1705761B Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
| 05/12/2010 | CN101705439A Low-temperature high-toughness F460 grade super strength steel plate for building ship and manufacturing method thereof |
| 05/12/2010 | CN101705438A X70 hot-rolled steel coil for pipeline steel and manufacturing method thereof |
| 05/12/2010 | CN101705434A Ship steel plate with ultrahigh strength and impact toughness and preparation method thereof |
| 05/12/2010 | CN101705429A Wire rod of high-speed railroad no-slag sleeper slab steel wire and production method thereof |
| 05/12/2010 | CN101705424A N80-grade welding petroleum casing steel and manufacture method thereof |
| 05/12/2010 | CN101348884B 440MPa grade niobium-containing high-strength IF steel and manufacturing method thereof |
| 05/12/2010 | CN101218362B Non-oriented electromagnetic steel sheet and its manufacturing method |
| 05/12/2010 | CN101191174B Hot-rolling phase change induction plasticity steel with 750MPa-level extension strength and preparation method thereof |
| 05/12/2010 | CN101168825B Diphase stainless steel with special magnetic property and manufacturing method thereof |
| 05/12/2010 | CN101096724B Electromagnetic steel having excellent electromagnetic property and method for manufacturing same |
| 05/12/2010 | CN101041880B Steel plate having welding joint with excellent tenacity and manufacturing method thereof |
| 05/12/2010 | CN101008043B Process for producing ferritic stainless steel |
| 05/11/2010 | US7713362 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium; suitable for welding and thermal cutting |
| 05/11/2010 | CA2422144C Production of thin steel strip |
| 05/06/2010 | WO2010051440A1 Ultra-high strength stainless alloy strip, a method of making same, and a method of using same for making a golf club head |
| 05/06/2010 | WO2010050619A1 High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail |
| 05/06/2010 | WO2010050394A1 Fire-resistant steel material with excellent resistance to reheat embrittlement and with low-temperature toughness at welded heat-affected parts, and manufacturing method thereof |
| 05/06/2010 | WO2010049950A1 Production of ultra-fine grains in interstitial free (if) steels by equal channel angular extrusion (ecae) |
| 05/06/2010 | US20100111662 Method for manufacturing at least part of a device for an earthmoving or materials-handling machine using austempered ductile iron |
| 05/06/2010 | US20100108207 Manufacturing method of high strength ferritic/martensitic steels |
| 05/06/2010 | US20100108203 Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head |
| 05/06/2010 | DE102008043401A1 Method for producing sheet metal component, comprises heating sheet metal workpiece, inserting the workpiece in a forming die, and fixing the sheet metal workpiece in the forming die by the production of positive-locking connection |
| 05/05/2010 | EP2182080A1 High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof |
| 05/05/2010 | CN101702311A Steel wire and manufacturing method therefor |
| 05/05/2010 | CN101701326A High strength and high toughness ship plate steel with thick specification and production method thereof |
| 05/05/2010 | CN101701316A Automobile beam steel with tensile strength of 590MPa and manufacturing method thereof |
| 05/05/2010 | CN101701314A Steel bar for high-strength stirrup and preparation method thereof |
| 05/05/2010 | CN101120105B Method for producing quenched components consisting of sheet steel |
| 05/04/2010 | US7708843 precoating strip with aluminum or aluminum alloy, cold deformation of strip, cutting excess sheet with view to final geometry of part, heating to form intermetallic compound from steel/precoat interface and to austenitize steel, cooling, forming martensitic or bainitic structure; vehicles; lightweight |
| 05/04/2010 | US7708841 Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy |
| 04/29/2010 | WO2010047416A1 High tensile strength steel thick plate having excellent weldability and tensile strength of 780mpa or above, and process for manufacturing same |
| 04/29/2010 | WO2010047414A1 Method for manufacturing grain-oriented electrical steel sheet |
| 04/29/2010 | WO2010045937A2 Security cabinet |
| 04/29/2010 | WO2010029505A3 Free-machining powder metallurgy lead-free steel articles and method of making same |
| 04/29/2010 | WO2010011790A3 Cold rolled dual phase steel sheet having high formability and method of making the same |
| 04/29/2010 | US20100104890 Hot dip plated high strength steel sheet for press forming use superior in low temperature toughness and method of production of the same |
| 04/29/2010 | DE112008001551T5 Ein kaltgewalztes Stahlblech und Verfahren zu dessen Herstellung A cold-rolled steel sheet and process for its preparation |
| 04/29/2010 | DE102008051992A1 Producing workpiece by press-hardening semi-finished product, comprises heating semi-finished product consisting of steel in a state, in which steel structure is partially austenitized, and subjecting semi-finished product to an air cooler |
| 04/29/2010 | CA2713157A1 High strength thick-gauge steel plate superior in weldability and having tensile strength of 780 mpa or more and method of production of same |
| 04/28/2010 | EP2180076A1 Wear-resistant steel sheet having excellent wear resistant at high temperature and processability upon bending, and method for production thereof |
| 04/28/2010 | EP2180074A1 High-strength low-alloy steel excellent in the resistance to high-pressure hydrogen environment embrittlement and process for manufacturing the steel |
| 04/28/2010 | EP2180070A1 Process for manufacturing high-strength hot-rolled steel sheet |