| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 03/29/2007 | DE102005045466A1 Verfahren zur Behandlung von Stahlband A method for the treatment of steel strip |
| 03/28/2007 | EP1390550B1 Method for producing a high permeability grain oriented electrical steel |
| 03/28/2007 | CN1936060A Method for producing aluminum alloy composite material for heat exchanger and aluminum alloy composite material |
| 03/28/2007 | CN1936054A Electric resistance alloy and its preparing process |
| 03/28/2007 | CN1307316C Method for strengthening steel channel member |
| 03/22/2007 | US20070062617 Method for lowering the coefficient of friction of the surface of metal bands with a coating and device for applying a metallic coating onto a steel band |
| 03/22/2007 | US20070062611 High strength electrical steel sheet and processed part of same and methods of production of same |
| 03/21/2007 | EP1764423A1 Method for producing high tensile steel sheet |
| 03/21/2007 | CN1932064A Thick steel plate with great line energy and low welding crack sensitivity and its production process |
| 03/21/2007 | CN1932063A Thick steel plate with high strength and low welding crack sensitivity and its production process |
| 03/21/2007 | CN1306055C Production process of high-strength cold heading rivet and screw steel |
| 03/21/2007 | CN1306047C Process for producing high tensile hot-dip zinc-coated steel sheet of excellent ductility and antifatigue properties |
| 03/21/2007 | CN1306046C High-resistant, low-density hot laminated sheet steel and method for the production thereof |
| 03/20/2007 | US7192492 regulation of grain growth inhibitors distribution starting from the high temperature heating of the slabs for hot-rolling, avoiding any unevenness due to temperature differences in the slab at the exit from the furnace and highly favouring the subsequent transformation process down to a strip |
| 03/20/2007 | CA2280923C High-tensile-strength steel and method of manufacturing the same |
| 03/15/2007 | WO2007029897A1 A composition of titanium alloy strengthened by carbide precipitation and its heat treatment method |
| 03/15/2007 | WO2007029515A1 High-toughness wear-resistant steel exhibiting little hardness change in service and process for production thereof |
| 03/15/2007 | WO2007028475A2 Method for producing press-hardened component |
| 03/14/2007 | CN1930316A Zinc hot dip galvanized composite high strength steel plate excellent in formability and bore-expanding characteristics and method for production thereof |
| 03/14/2007 | CN1930311A Method and apparatus for the continuous fabrication of shaped metal articles |
| 03/14/2007 | CN1930310A Method for producing a structural part from hypereutectoid steel |
| 03/14/2007 | CN1928145A Process for preparing Cu-Cr-Zr alloy slat |
| 03/14/2007 | CN1928130A Process for manufacturing low yield strength ultrafine grain belt steel |
| 03/14/2007 | CN1928129A Method for preparing sputtering target material |
| 03/14/2007 | CN1304618C Pealite based rail excellent in wear resistance and ductility and method for production thereof |
| 03/14/2007 | CN1304133C Cooling device, manufacturing method, and manufacturing line for hot rolled steel band |
| 03/13/2007 | CA2294740C Ultra-high strength, weldable, boron-containing steels with superior toughness |
| 03/13/2007 | CA2257835C Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof |
| 03/08/2007 | WO2007026515A1 Uniform speed universal joint |
| 03/08/2007 | US20070051439 Method for processing a steel product produced using said method |
| 03/08/2007 | US20070051438 Process of production and production system of high strength galvannealed steel sheet |
| 03/08/2007 | US20070051434 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same |
| 03/08/2007 | US20070051433 High tensile strength steel and marine structure having excellent weld toughness |
| 03/08/2007 | DE102005041741A1 Verfahren zum Herstellen eines pressgehärteten Bauteils A method for producing a press-hardened component |
| 03/08/2007 | CA2794435A1 Steel compositions, methods of forming the same, and articles formed therefrom |
| 03/07/2007 | CN1926256A Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same |
| 03/07/2007 | CN1924069A High heat-intensity hot-work die steel material |
| 03/07/2007 | CN1924063A Manufacture method of high-strength toughness steel with excellent HIC-resistance |
| 03/07/2007 | CN1924061A Low-alloy high-strength steel for manufacturing J55 grade welding petroleum sheath |
| 03/07/2007 | CN1924060A Manufacture method of steel plate and steel tube for low-yield ratio round pillar |
| 03/07/2007 | CN1303244C High-carbon hot-rolled steel plate,cold-rolled steel plate and making method thereof |
| 03/01/2007 | WO2007023873A1 Highly strong, thick electric resistance-welded steel pipe excellent in quenching property, hot forming processability and fatigue strength, and method for manufacture thereof |
| 03/01/2007 | WO2007023806A1 Seamless steel pipe for line pipe and method for producing same |
| 03/01/2007 | WO2007023805A1 Seamless steel pipe for line pipe and method for producing same |
| 03/01/2007 | WO2007023804A1 Seamless steel pipe for line pipe and method for producing same |
| 03/01/2007 | CA2620049A1 Seamless steel pipe for line pipe and a method for its manufacture |
| 02/28/2007 | EP1757376A1 Process for producing seamless steel pipe |
| 02/28/2007 | CN1920062A Rail heat processing method and rail heat processing unit |
| 02/28/2007 | CN1920061A High-strength low-alloy steel temperature control plate blank acceleration cooling system |
| 02/28/2007 | CN1302142C High-strength stainless steel sheet and method for manufacturing the same |
| 02/28/2007 | CN1302131C Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof |
| 02/28/2007 | CN1302130C Process for OCr17Ni4Cu4N6 electroslag ingots by thermal transferring cogging |
| 02/28/2007 | CN1302129C Rolling and cogging method for OCr17Ni4Cu4Nb casting ingots |
| 02/28/2007 | CN1302128C Process for making high-performance ultra-fine needle form ferrite type gas delivery pipe steel |
| 02/27/2007 | US7181948 Method of making structural components |
| 02/27/2007 | US7181847 Process for manufacturing a cylindrical hollow body and hollow body made thereby |
| 02/27/2007 | CA2369510C High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| 02/27/2007 | CA2336373C High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof |
| 02/22/2007 | WO2007020916A1 Method for production of steel material having excellent scale detachment property, and steel wire material having excellent scale detachment property |
| 02/22/2007 | US20070041863 Precipitation hardenable austenitic steel |
| 02/21/2007 | EP1753889A1 Push belt and manufacturing method therefor |
| 02/21/2007 | EP1571227B1 Cr-CONTAINING HEAT-RESISTANT STEEL SHEET EXCELLENT IN WORKABILITY AND METHOD FOR PRODUCTION THEREOF |
| 02/21/2007 | EP1146132B1 Hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property |
| 02/21/2007 | EP1136580B1 Use of steel in laser welding |
| 02/21/2007 | CN1918308A Method for producing high tensile steel sheet |
| 02/21/2007 | CN1916195A Method for producing ultra high temperature bainitic steel in ultralow carbon |
| 02/21/2007 | CN1916194A Shaping method of aluminium alloy section |
| 02/20/2007 | US7179541 Achieving optimal embrittlement of grain boundaries; controlled temperature heating |
| 02/20/2007 | US7179342 Welding together thee individual elements together forming component sections; applying an interlayer of a solution-annealed nickel-based alloy in the region of the weld seam, to weld the individual element, solution annealing the individual element; precipitation-hardening the individual elements |
| 02/20/2007 | CA2238803C A process for manufacturing thin, ferritic stainless steel bands, and the thin bands produced by the process |
| 02/15/2007 | WO2007017161A1 High-strength steel for seamless, weldable steel pipes |
| 02/15/2007 | US20070037006 Hot rolled steel sheet for processing and method for manufacturing the same |
| 02/15/2007 | CA2617818A1 High-strength steel for seamless, weldable steel pipes |
| 02/14/2007 | EP1752549A1 Process for manufacturing grain-oriented magnetic steel spring |
| 02/14/2007 | EP1752548A1 Method for producing a magnetic grain oriented steel strip |
| 02/14/2007 | EP1751321A2 Steel with high mechanical strength and wear resistance |
| 02/14/2007 | EP1052302B1 High strength cold rolled steel plate and method for producing the same |
| 02/14/2007 | CN1914347A 弹簧用钢丝 Spring steel wire |
| 02/14/2007 | CN1914343A Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 02/14/2007 | CN1300809C Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and colour cathode ray tube |
| 02/14/2007 | CN1300362C High strength cold rolled steel sheet |
| 02/14/2007 | CN1300345C Method for producing SUS430 grinding article in high corrosion resistance |
| 02/13/2007 | CA2420796C An austenitic stainless steel tube excellent in steam oxidation resistance and a manufacturing method thereof |
| 02/13/2007 | CA2380162C Method for producing aimn strips or sheets |
| 02/08/2007 | WO2007015311A1 490 MPa GRADE HIGH-TENSILE STEEL FOR WELDED STRUCTURE EXCELLENT IN HIGH-TEMPERATURE STRENGTH AND METHOD FOR PRODUCING SAME |
| 02/08/2007 | WO2007014868A1 Method for producing a grain-oriented electrical steel strip |
| 02/08/2007 | WO2007014867A1 Method for producing a grain-oriented electrical steel strip |
| 02/08/2007 | WO2007014439A1 Production of thin steel strip |
| 02/08/2007 | WO2006124266A3 Method and apparatus for growing single-crystal metals |
| 02/08/2007 | US20070029015 High-yield-ratio high-strength thin steel sheet and high-yield-ratio high-strength hot-dip galvanized thin steel sheet excelling in weldability and ductility as well as high-yield ratio high-strength alloyed hot-dip galvanized thin steel sheet and process for producing the same |
| 02/08/2007 | US20070029013 Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators |
| 02/08/2007 | DE102005032113B3 Thermal deformation and partial hardening apparatus, e.g. for automobile components, comprises mold of at least two parts, each formed from segments adjustable to different temperatures |
| 02/08/2007 | CA2616088A1 Method for producing grain oriented magnetic steel strip |
| 02/08/2007 | CA2615586A1 Method for producing grain oriented magnetic steel strip |
| 02/07/2007 | CN1910302A Austenitic stainless steel sheet excellent in color tone of surface and method for manufacturing it |
| 02/07/2007 | CN1910296A Steel sheet for use in containers and manufacturing method therefor |
| 02/07/2007 | CN1908218A Rolling controlled and cooling controlled steel for hydraulic power station penstock and manufacture method thereof |
| 02/07/2007 | CN1908217A Sea water corrosion resistant steel for ocean drilling/production platform and preparation method thereof |
| 02/07/2007 | CN1298869C Maraging steel and process for manufacturing a strip or a part cut out of a strip of cold-rolled maraging steel |
| 02/06/2007 | USRE39482 Method of making grain-oriented magnetic steel sheet having low iron loss |