| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 09/07/2005 | EP1570924A1 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method |
| 09/07/2005 | EP1570094A1 Method for manufacturing high silicon grain-oriented electrical steel sheet with superior core loss property |
| 09/07/2005 | CN1665953A Process for producing aluminum material for electrolytic capacitor electrode, aluminum material for electrolytic capacitor electrode and electrolytic capacitor |
| 09/07/2005 | CN1665943A Method of continuous casting non-oriented electrical steel strip |
| 09/06/2005 | US6939623 High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing properties |
| 09/06/2005 | US6939419 Method for producing axially symmetric parts and the article |
| 09/06/2005 | US6939418 Process for the thermomechanical treatment of steel |
| 09/06/2005 | US6939415 Austenitic stainless steel and manufacturing method thereof |
| 09/01/2005 | WO2005080623A1 Metal working method and metal element |
| 09/01/2005 | DE10017069B4 Unlegierter Stahldraht mit ausgezeichneter Beständigkeit gegen Rißbildung in Längsrichtung, ein Stahlprodukt für denselben und Verfahren zur Herstellung desselben Of the same carbon steel wire having excellent resistance to longitudinal cracking, a steel product for the same and processes for preparing |
| 08/31/2005 | EP1568792A1 Hot-rolled steel sheet for high-strength electric-resistance welded pipe and method for manufacturing the same |
| 08/31/2005 | EP1568791A1 High strength cold rolled steel sheet and method for manufacturing the same |
| 08/31/2005 | EP1509627B1 PROCESS FOR PRODUCING COLD-ROLLED STEEL STRIP HAVING A Si-CONTENT OF AT LEAST 3.2 WT.-% USED FOR ELECTROMAGNETIC PURPOSES |
| 08/31/2005 | EP1263993B1 Method for producing non grain-oriented electric sheets |
| 08/31/2005 | EP1157138A4 Cold rolled steel |
| 08/31/2005 | CN1662668A Steel for crude oil tank and method for manufacture thereof, crude oil tank and method for protecting corrosion thereof |
| 08/31/2005 | CN1662666A Heat-resistant ferritic stainless steel and method for production thereof |
| 08/31/2005 | CN1661127A High strength cold rolled steel sheet and method for manufacturing the same |
| 08/31/2005 | CN1661126A Hot-rolled steel sheet for high-strength electric-resistancewelded pipe having sour-gas resistance and excellent weld toughness, and method for manufacturing the same |
| 08/31/2005 | CN1217023C Electric welded steel tube for hollow stabilizer |
| 08/25/2005 | WO2005078148A1 Metal tube for use in carburizing gas atmosphere |
| 08/25/2005 | WO2005078144A1 Method for producing a component by reshaping a plate, and device for carrying out said method |
| 08/25/2005 | WO2005078143A1 Method for producing a three-dimensionally formed armouring component for vehicle bodies |
| 08/25/2005 | US20050183799 Non heat treated; ferrite area ratio is not more than ten percent; carbon equivalent between five tenths and nine tenths percent; rolling is completed without lowering the temperature during the manufacturing process; the precipitates are fine because of no reheating |
| 08/25/2005 | US20050183798 Carbon, silicon, manganese, copper, nickel, molybdenum, vanadium, calcium, oxygen, and sulfur satisfy specific relationships; microstructure is ninety five percent by volume bainitic ferrite; hydrogen sulfide resistance, suitable for pipe lines for transport of oil, natural gas |
| 08/25/2005 | CA2558003A1 Method for producing a three-dimensionally formed armouring component for vehicle bodies |
| 08/25/2005 | CA2556128A1 Metal tube for use in a carburizing gas atmosphere |
| 08/24/2005 | EP1566460A1 Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method |
| 08/24/2005 | EP1565587A1 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same |
| 08/24/2005 | EP1394279B1 High strength and high ductility steel plate having hyperfine crystal grain structure produced by subjecting ordinary low carbon steel to low strain working and annealing, and method for production thereof |
| 08/24/2005 | CN1659300A Method for manufacturing a steel strip or sheet consisting mainly of MN-austenite |
| 08/24/2005 | CN1659298A Steel sheet for vitreous enameling and production method |
| 08/24/2005 | CN1659289A Method and device for continuous annealing metallic ribbons with improved process efficiency |
| 08/24/2005 | CN1657643A High strength seamless steel pipe and its manufacturing method |
| 08/23/2005 | CA2380964C High-carbon steel pipe having superior cold workability and induction hardenability, and mentod of producing the same |
| 08/18/2005 | WO2005075695A1 Steel wire for spring |
| 08/18/2005 | US20050178482 Heavy wall steel material having superior weldability and method for producing the same |
| 08/17/2005 | EP1563106A1 Cold-worked steels with packet-lath martensite/austenite microstructure |
| 08/17/2005 | EP1436433B1 Method of producing (110) 001] grain oriented electrical steel using strip casting |
| 08/17/2005 | CN1654695A Low-carbon high-strength hot rolling wire with compound reinforced ultrafine grains and its production process |
| 08/17/2005 | CN1215188C Highly stable, cold-formed steel and steel strips or steel sheets, method for prodn. of steel strips and uses of said steel |
| 08/16/2005 | US6929704 Grain-oriented electromagnetic steel sheet |
| 08/11/2005 | WO2005073421A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 08/11/2005 | WO2005072232A2 Method and apparatus for the continuous fabrication of shaped metal articles |
| 08/11/2005 | US20050173031 steel sheet consists essentially of 0.05 to 0.15% C, 0.5% or less Si, 1.00 to 2.00% Mn, 0.09% or less P, 0.01% or less S, 0.005% or less N, 0.01 to 0.1% Sol.Al, and balance of Fe and inevitable impurities; and contains 60% or more polygonal ferrite by volume, and 5 to 30% martensite by volume. |
| 08/11/2005 | US20050173030 Method for manufacturing steel plate having superior toughness in weld heat-affected zone |
| 08/11/2005 | US20050173028 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 08/11/2005 | CA2553586A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 08/10/2005 | EP1560938A1 Coating composition, and method for manufacturing high silicon electrical steel sheet using thereof |
| 08/10/2005 | EP0788850B1 Steel pipe manufacturing method and apparatus |
| 08/10/2005 | CN1214127C High strength hot rolled steel plate excellent in enlargeability and ductlity and method for production thereof |
| 08/10/2005 | CN1213816C Method and device for manufacturing hot rolled steel strip |
| 08/09/2005 | US6926778 Austenitic stainless steel excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof |
| 08/04/2005 | WO2005071125A1 Austenitic stainless steel sheet excellent in surface color tone and method for production thereof |
| 08/04/2005 | WO2005070576A1 Heat treating device for steel plate and steel plate manufacturing line having the heat treating device |
| 08/04/2005 | US20050167013 High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method |
| 08/03/2005 | EP1559805A1 High carbon steel wire rod superior in wire-drawability and method for producing the same |
| 08/03/2005 | EP1559798A1 High strength and low yield ratio cold rolled steel sheet and method of manufacturing the same |
| 08/03/2005 | EP1559797A1 High strength steel sheet and method for manufacturing same |
| 08/03/2005 | EP1558769A1 Method for making hardenable steel plates by firing, resulting steel plates |
| 08/03/2005 | EP1116798B1 Hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance and method for production thereof |
| 08/03/2005 | EP1099771B1 Stainless steel plate for shadow mask and method for production thereof and shadow mask |
| 08/03/2005 | CN1650040A Method and apparatus for producing hot dip plated metallic strip |
| 08/03/2005 | CN1648277A High strength steel sheet and method for manufacturing same |
| 08/03/2005 | CN1213160C Fe-Ni alloy material for shadow mask and its preparing process |
| 07/28/2005 | WO2005068677A1 Highly workable platted steel sheet for fuel tank being excellent in resistance to brittleness in secondary working and in plating adhesiveness and method for production thereof |
| 07/28/2005 | WO2005068676A1 Hot dip zinc plated high strength steel sheet excellent in plating adhesiveness and hole expanding characteristics |
| 07/28/2005 | WO2005068674A1 Austenitic stainless steel, method for producing same and structure using same |
| 07/28/2005 | WO2005068667A1 Steel sheet for use in containers and manufacturing method therefor |
| 07/28/2005 | US20050161134 High strength and low yield ratio cold rolled steel sheet and method of manufacturing the same |
| 07/28/2005 | US20050161133 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 |
| 07/28/2005 | US20050161131 Hot rolled wire is cold drawn with a predetermined reduction of area, high frequency induction heating is conducted; ferrite fraction in the microscopic structure is specified; of steel with lower carbon content and higher silicon content; higher performance than a hot-formed coil spring |
| 07/28/2005 | DE10325795B4 Verfahren zum Herstellen von aufgekohlten Stahlbändern A process for the manufacture of carburized steel strips |
| 07/27/2005 | EP1557477A1 METHOD FOR PRODUCING OXIDATION-RESISTANT HIGH Cr FERRITIC HEAT RESISTANT STEEL |
| 07/27/2005 | EP1453984B8 Method for the production of hot strip or sheet from a micro-alloyed steel |
| 07/27/2005 | EP1436440B1 Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products |
| 07/27/2005 | CN1646716A Deformed wire for reinforcing marine optical fiber cable |
| 07/27/2005 | CN1646714A Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 07/27/2005 | CN1644718A High-damp internal composite steel plates and production thereof |
| 07/26/2005 | US6921511 Sulphur-containing ferritic stainless steel that can be used for ferromagnetic parts |
| 07/26/2005 | US6921440 Subjecting steel to smelting, reheating, hot rolling, coiling, cold rolling; annealing of the sheet-metal strip |
| 07/21/2005 | US20050155672 High carbon steel wire rod superior in wire-drawability and method for producing the same |
| 07/20/2005 | EP1554411A1 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
| 07/20/2005 | EP1228253B1 Steel composition, method for making same and parts produced from said compositions, particularly valves |
| 07/20/2005 | CN1643175A Grain oriented electric silicon steel sheet or strip with extremely high adherence to coating and process for producing the same |
| 07/20/2005 | CN1642662A Method for producing coated steel sheet |
| 07/20/2005 | CN1641052A Method and apparatus for predetermining natural ageing performance for hot-rolled steel products |
| 07/19/2005 | US6918969 Enhancing the growth of solidification nuclei and fining a solidification structure when producing an ingot or a cast steel from the molten steel after it is subjected to decarbonization refining using ingot or continuous casting |
| 07/19/2005 | US6918966 Low iron loss and low noise grain-oriented electrical steel sheet and a method for producing the same |
| 07/14/2005 | WO2005064030A1 FERRITIC Cr-CONTAINING STEEL |
| 07/14/2005 | US20050150580 Alloys containing carbon, silicon, aluminum, manganese, phosphourus, and sulfur; includes austenitic and bainitic ferrite structure; ductility |
| 07/14/2005 | DE10022463B4 Verfahren zur Herstellung eines Behälters einer Aufblasvorrichtung einer Fahrzeuginsassenschutzvorrichtung A method of manufacturing a container of an inflator of a vehicle occupant protection apparatus |
| 07/13/2005 | EP1553202A1 Ultra-high strength steel sheet having excellent hydrogen embrittlement resistance, and method for manufacturing the same |
| 07/13/2005 | EP1553198A1 Heat-resistant ferritic stainless steel and method for production thereof |
| 07/13/2005 | EP1551591A1 Seam-welded air hardenable steel tubing |
| 07/13/2005 | CN1639371A Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof |
| 07/13/2005 | CN1210442C Electromagnetic steel sheet having insulating coating and insulating coating thereof |
| 07/13/2005 | CN1210428C Unidirectional silicon steel sheet of ultra low iron loss and method for production thereof |
| 07/13/2005 | CN1210427C Piston ring excellent in resistance to scuffing, cracking and fatigue and method for producing same, and use |
| 07/07/2005 | WO2005061152A1 Method for the generation of hot strips of light gauge steel |