| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 11/07/2007 | EP0999288B1 Steel sheet for can and manufacturing method thereof |
| 11/07/2007 | CN101067187A Stainless steel wire for spoke use and producing method thereof |
| 11/07/2007 | CN101067162A Copper-containing steel heating method and copper-containing steel produced by the same |
| 11/07/2007 | CN100347325C High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same |
| 11/06/2007 | US7291230 Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same |
| 11/06/2007 | CA2332933C Method and apparatus for producing martensite- or bainite-rich steel using steckel mill and controlled cooling |
| 10/31/2007 | EP1848866A1 A reinforcing bar |
| 10/31/2007 | EP1664357B1 Use of a steel for the manufacturing of chains, method for producing a chain and chain produced by said method |
| 10/31/2007 | DE19882880B4 Extrem hochfeste Austenit-gealterte Stähle mit ausgezeichneter Tieftemperatur-Zähigkeit Extremely high strength austenitic steels aged with excellent low-temperature toughness |
| 10/31/2007 | CN101065508A Steel pipe having excellent electromagnetic properties and process for producing the same |
| 10/31/2007 | CN101065504A Treatment process for bars |
| 10/31/2007 | CN101065503A High-strength steel strip or sheet exhibiting twip properties and method for producing said strip by direct strip casting |
| 10/31/2007 | CN101063189A Hot-rolled fine-grained steel for electrostatic enamel and manufacturing method thereof |
| 10/30/2007 | US7288159 High impact and wear resistant steel |
| 10/30/2007 | US7288158 Manufacturing process for producing high strength steel product with improved formability |
| 10/25/2007 | WO2007119878A1 High-strength steel plate with superior crack arrestability |
| 10/24/2007 | EP1847749A2 Stainless steel oil feeding pipe |
| 10/24/2007 | EP1846628A1 A method and apparatus for forming metal reinforcing |
| 10/24/2007 | EP1846584A1 Austenitic steel having high strenght and formability method of producing said steel and use thereof |
| 10/24/2007 | EP1306600B1 Stainless steel oil feeding pipe |
| 10/24/2007 | CN101061240A Method and apparatus for micro-treating iron-based alloy, and the material resulting therefrom |
| 10/24/2007 | CN101058863A Hot-rolled low-silicon multiphase steel and preparation method thereof |
| 10/24/2007 | CN101058842A Method for increasing toughness of low temperature steel plate |
| 10/24/2007 | CN100344784C Steel pipe for bearing elements, and methods for producing and cutting the same |
| 10/23/2007 | CA2362302C Method of manufacturing metallic products such as sheet by cold working and flash annealing |
| 10/18/2007 | WO2007116937A1 Soft magnetic metal strip laminate and process for production thereof |
| 10/18/2007 | WO2007116893A1 Method for producing grain-oriented magnetic steel plate |
| 10/18/2007 | US20070240794 Ultrahigh strength UOE steel pipe and a process for its manufacture |
| 10/18/2007 | DE102006017317A1 Verfahren zum Warmformen mit erweiterten Tiefziehgrenzen A method of thermoforming deep drawing with extended borders |
| 10/17/2007 | CN101054647A Method of producing low-temperature high-toughness steel and steel plate |
| 10/17/2007 | CN101054621A Method of preparing high-strength thin-crystal two-phase steel |
| 10/17/2007 | CN100343406C Method for preparing micron crystal iron base marmen blocks |
| 10/16/2007 | US7282102 Reheating and hot-rolling a steel slab; annealing and cold rolling to adjust a thickness; decarburization and finish-annealing; powder coating using a magnesium oxide and/or sintered iron-silicon compound, siliconization on surface in a slurry state; drying |
| 10/11/2007 | WO2007114413A1 High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 10/11/2007 | WO2007114246A1 Method for production of martensitic stainless steel pipe |
| 10/11/2007 | WO2007114077A1 Process for producing seamless two-phase stainless-steel pipe |
| 10/11/2007 | US20070235113 Method of hot-shaping and hardening a steel workpiece |
| 10/11/2007 | CA2650452A1 Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same |
| 10/10/2007 | EP1255873B9 Maraging type spring steel |
| 10/10/2007 | CN101052736A Magnetic shielding steel sheet for color cathode-ray tube |
| 10/10/2007 | CN101050505A Soldering steel plate in high intensity in use for ocean by large line energy, and manufacturing method |
| 10/10/2007 | CN101050504A Soldering not quenching and tempering steel plate in high intensity by large line energy, and manufacturing method |
| 10/10/2007 | CN101050503A Soldering low alloy steel plate in high intensity by large line energy, and manufacturing method |
| 10/10/2007 | CN101050502A Soldering boat deck steel in high intensity by large line energy, and manufacturing method |
| 10/10/2007 | CN100342039C Method of thermo-mechanical-treatment for Fe-Mn-Si shape-memory alloy doped with Nb,C |
| 10/10/2007 | CN100342038C Cold-worked steels with packet-lath martensite/austenite microstructure |
| 10/10/2007 | CN100342037C Heat treatment method for a cold-rolled strip with an Ni and/or Co surface coating, sheet metal producible by said method and battery can producible by said method |
| 10/04/2007 | WO2007111285A1 High-strength pearlite rail with excellent delayed-fracture resistance |
| 10/04/2007 | WO2007111131A1 Process for production of seamless pipes |
| 10/04/2007 | WO2007074157A3 Method for producing a cold-rolled strip from stainless steel with a ferritic structure and a reduced susceptibility to ridging |
| 10/04/2007 | US20070227634 Forged or Stamped Average or Small Size Mechanical Part |
| 10/04/2007 | DE102006015834A1 Weld bolts are made of a manganese- and silicon-containing steel alloy that has been cold-worked to increase its strength |
| 10/04/2007 | DE102005054847B3 Hochfestes Stahlbauteil mit gezielter Deformation im Crashfall High-strength steel component with targeted deformation in the event of a crash |
| 10/04/2007 | CA2645858A1 High-strength pearlitic steel rail having excellent delayed fracture properties |
| 10/03/2007 | EP1840237A1 Martensitic stainless steel pipe for oil well |
| 10/03/2007 | EP1838882A1 Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same |
| 10/03/2007 | EP1337678B1 Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same |
| 10/03/2007 | EP1281782B1 Hot rolled wire or steel bar for machine structural use capable of dispensing with annealing, and method for producing the same |
| 10/03/2007 | EP1274868B1 Method for the production of a part of a rolling bearing |
| 10/03/2007 | CN101048524A Steel pipe for air bag inflator and method for production thereof |
| 10/03/2007 | CN101048523A Grain-oriented electromagnetic steel sheet and process for producing the same |
| 10/03/2007 | CN101045977A 800 MPa level thick steel plate with high toughness and low yield ratio and its making process |
| 10/03/2007 | CN101045976A Thick steel plate for low temperature use and capable of being welded in superhigh energy and its production process |
| 10/03/2007 | CN101045953A Process of preparing carbon steel with superfine heterogeneous structure |
| 10/03/2007 | CN100340690C Steel pipe with good formable character and producing method thereof |
| 09/27/2007 | WO2007108365A1 Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod |
| 09/27/2007 | WO2007082786A8 Galvanized rolling-hardened cold-rolled flat product and process for producing it |
| 09/27/2007 | US20070221396 Composite Wire for Wire-Harness and Process for Producing the Same |
| 09/27/2007 | US20070221299 sizing a cylindrical part following shaping, by plastic deformation, of a metallic material that has maximum structural shrinkage at a maximum-shrinkage temperature between a first temperature and a second temperature, which is lower than the first temperature |
| 09/27/2007 | CA2582391A1 Monobloc gauging process for quenching housings, device for implementing said process |
| 09/26/2007 | EP1837414A1 Decorative product and timepiece |
| 09/26/2007 | CN200952025Y High-strength low alloy steel unwarming blank acceleration cooling system |
| 09/26/2007 | CN101041885A Steel for plastic molds and process of heat treatment thereof |
| 09/26/2007 | CN101041882A Method for producing martensitic stainless steel tubes |
| 09/26/2007 | CN101041881A Granule carbonide reinforced ferritic steel and preparation method thereof |
| 09/26/2007 | CN101041880A Steel plate having welding joint with excellent tenacity and manufacturing method thereof |
| 09/26/2007 | CN101041879A Hot-rolled super-strength martensitic steel and method for manufacturing same |
| 09/26/2007 | CN101041168A Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 09/26/2007 | CN100339500C Ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained |
| 09/19/2007 | CN100338237C Martensitic stainless steel and steelmaking process |
| 09/19/2007 | CN100338235C Method and device for continuous annealing metallic ribbons with improved process efficiency |
| 09/18/2007 | CA2266564C High-strength high-toughness steel products and production method thereof |
| 09/13/2007 | WO2007102282A1 Process for producing grain-oriented magnetic steel sheet with excellent magnetic property |
| 09/13/2007 | DE102006018406A1 Heating process for sheet workpieces intended for press hardening involves taking heat from selected sector of workpiece during heating so that heat there is below setting |
| 09/12/2007 | EP1636392B1 High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
| 09/12/2007 | EP1627086B1 Improved method for production of non-oriented electrical steel strip |
| 09/12/2007 | EP1473375B1 Steel wire excellent in descalability in mecanical descaling and method for production thereof |
| 09/12/2007 | EP1444373B1 Steel plate having superior toughness in weld heat-affected zone and method for manufacturing the same, welding fabric using the same |
| 09/12/2007 | EP0971374B1 Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same |
| 09/12/2007 | CN101033525A Hot-rolled sheet strip steel for straight welding petroleum sheath and producing method thereof |
| 09/12/2007 | CN101033524A Hot-rolled sheet strip steel for thread gluing resistant straight welding petroleum oil line and producing method thereof |
| 09/12/2007 | CN101033523A Hot-rolled steel sheet for automobile and producing method thereof |
| 09/12/2007 | CN101033522A Dual phase steel of ferrite and bainite |
| 09/12/2007 | CN101033499A Method of producing stainless steel band for air injection steel reed |
| 09/12/2007 | CN100336930C Steel sheet for container and method of producing the same |
| 09/12/2007 | CN100336916C Method for producing grain-oriented silicon steel plate with mirror surface |
| 09/11/2007 | US7267733 Copper base alloy |
| 09/07/2007 | WO2007099671A1 Wire with excellent suitability for drawing and process for producing the same |
| 09/07/2007 | CA2642935A1 Wire rods having excelling in wire drawability |
| 09/05/2007 | EP1827720A1 Method for producing hot strips consisting of lightweight steel |