| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 03/15/2005 | US6866724 Steel bar or wire rod for cold forging and method of producing the same |
| 03/10/2005 | US20050051239 Seamless body; iron, chromium, cobalt alloy; shaped by spinning; magnetism pattern |
| 03/09/2005 | EP1512762A1 Method for producing cold rolled steel plate of super high strength |
| 03/09/2005 | EP1512760A2 High tensile strength steel sheet excellent in processibility and process for manufacturing the same |
| 03/09/2005 | EP1512471A2 Reinforced member |
| 03/09/2005 | EP1511867A1 Method and device for continuous annealing metallic ribbons |
| 03/09/2005 | EP1183121B1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
| 03/09/2005 | CN1590567A Production method of electrical steel plate for magnetic suspension long stator |
| 03/09/2005 | CN1589989A Reinforced member |
| 03/09/2005 | CN1192126C Plated steel plate |
| 03/03/2005 | WO2005019487A1 High tensile strength cold-rolled steel sheet and method for production thereof |
| 03/03/2005 | WO2005019483A1 Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced |
| 03/03/2005 | DE10349364B3 Two-sided hot rolled interstitial-free steel strip or sheet useful for enameled steel strip or sheet for silos and other large containers has a specified composition |
| 03/02/2005 | EP1509627A1 Cold-rolled steel strip having a silicon content of at least 3.2 wt. % and used for electromagnetic purposes |
| 03/02/2005 | CN1587422A High strength austenite steel crystal fining method and miter angle extruding deforming mould |
| 02/24/2005 | WO2005017222A1 High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof |
| 02/24/2005 | WO2005017221A1 Material for shadow mask, process for producing the same, shadow mask from the shadow mask material and picture tube including the shadow mask |
| 02/24/2005 | WO2005017214A1 Process of production and production system of high strength galvannealed steel sheet |
| 02/24/2005 | WO2003018223A9 Method for processing a continuously cast metal slab or strip, and plate or strip produced in this way |
| 02/24/2005 | US20050039826 High strength steel pipe for an air bag and a process for its manufacture |
| 02/23/2005 | EP1444372B1 Method for the production of electrical sheet with non-oriented grains |
| 02/23/2005 | CN1584097A High-strength and toughness steel for conveying pipeline and manufacturing method thereof |
| 02/23/2005 | CN1584067A Process for OCr17Ni4Cu4N6 electroslag ingots by thermal transferring cogging |
| 02/23/2005 | CN1584066A Rolling and cogging method for high-temperature alloy GH1015 |
| 02/23/2005 | CN1584065A Manufacturing method for Z210CrW12 ingots by rolling and cogging |
| 02/23/2005 | CN1584064A Rolling and cogging method for OCr17Ni4Cu4Nb casting ingots |
| 02/23/2005 | CN1191007C High strength steel plate having superior electromagnetic shielding property and its producing method |
| 02/23/2005 | CN1190805C Electricians' steel plate with corrosion resisting insolating layer and iron core used in motor or transformer |
| 02/23/2005 | CN1190513C Thin steel sheets and method for prodn thereof |
| 02/23/2005 | CN1190506C Method of producing common orientation silicon steel |
| 02/23/2005 | CN1190505C Preparation method of nano crystal metal material |
| 02/22/2005 | US6858099 Cold plastic- working marageing steel to form a predetermined dimension; solution-heating at 750-800 degrees C. for 60 minutes or more; and aging to form steels of high fatigue strength used in power transmission industrial |
| 02/22/2005 | US6858095 Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties |
| 02/17/2005 | US20050034500 Device for processing a metal slab, plate or strip, and product produced using this device |
| 02/17/2005 | DE10361702A1 Verfahren zum Verbessern der Beulfestigkeit eines Stahlblechs A method for improving the buckling strength of a steel sheet |
| 02/16/2005 | EP1506320A1 Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same |
| 02/16/2005 | EP1356126B1 Process for the production of grain oriented electrical steel strips |
| 02/16/2005 | EP1346068B1 Process for the production of grain oriented electrical steel |
| 02/16/2005 | EP1305122B1 Production method and installation for producing thin flat products |
| 02/16/2005 | CN1582342A 马氏体不锈钢 Martensitic stainless steel |
| 02/16/2005 | CN1580311A Vanadium-titanium-chromium alloy steel ball and its manufacture method |
| 02/16/2005 | CN1580310A Seamless steel pipe alloy steel with anti hydrogen sulfide stress corrosion and steel pipe working process |
| 02/16/2005 | CN1580309A Seamless steel pipe alloy steel with moisture and seawater corrosion resistance and steel pipe working process |
| 02/15/2005 | US6855218 Steel containing .0001-1.05% C; less than or equal to 1.5% Si; .05-3.5% Mn; and less than or equal to 2.5% Al is continuously finish rolled and subjected to continuous accelarated cooling in at least two cooling phases |
| 02/15/2005 | US6855216 Method of processing and heat-treating NbC-added Fe-Mn-Si-based shape memory alloy |
| 02/15/2005 | US6855213 Non-ridging ferritic chromium alloyed steel |
| 02/10/2005 | WO2005012580A1 Process for producing steel product and production facility therefor |
| 02/10/2005 | US20050028898 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 02/10/2005 | US20050028893 Corrosion resistance, tensile strength; reinforcement wires for oil and gas extraction |
| 02/10/2005 | DE10327383A1 Verfahren und Anlage zur Herstellung von Warmband mit Dualphasengefüge Process and apparatus for the production of hot-rolled dual-phase microstructure |
| 02/09/2005 | EP0789093B2 Process for producing directional electrical sheet excellent in glass coating and magnetic properties |
| 02/09/2005 | CN1578845A Super formable high strength steel sheet and method of manufacturing thereof |
| 02/09/2005 | CN1578842A Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof |
| 02/09/2005 | CN1575882A Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 02/09/2005 | CN1575875A Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting |
| 02/09/2005 | CN1188534C Hot dip galvanized steel plate excellent in balance of strength and ductility and coated adhesive its manufacturing method |
| 02/09/2005 | CN1188228C Method for manufacturing of strips and rolling mill line |
| 02/09/2005 | CN1188227C Method for mfg. of strips of stainless steel and integrated rolling mill line |
| 02/08/2005 | US6852180 Method for making carbon steel bands, in particular packaging steel bands, and resulting bands |
| 02/08/2005 | US6851455 A fuel-filler tube for automobile made of a welded pipe of corrosion- resistant and cracking resistance astenitic or ferritic stainless steel, has a fuel supply opening with high dimensional accuracy |
| 02/08/2005 | CA2275873C Process and device for producing a steel strip or sheet |
| 02/03/2005 | WO2005009640A1 Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting |
| 02/03/2005 | US20050022572 Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 02/03/2005 | DE10239379B4 Verfahren zur Bearbeitung eines Werkstücks für einen Kraftstoffhochdruckspeicher und Werkstück zur Anwendung des Verfahrens A method of machining a workpiece for a fuel high-pressure accumulator and the workpiece for applying the method |
| 02/02/2005 | EP1501951A1 Method of continuous casting non-oriented electrical steel strip |
| 02/02/2005 | CN1575348A Hot press forming method, and a plated steel material therefor and its manufacturing method |
| 02/02/2005 | CN1575347A Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products |
| 02/02/2005 | CN1572895A Ferritic stainless steel sheet excellent in formability and its manufacturing method |
| 02/02/2005 | CN1187466C Production process of wear-resisting alloy steel cutting ring |
| 02/02/2005 | CN1187464C Fe-Ni permalloy, method for manufacturing same and casting blank |
| 01/27/2005 | WO2005007916A1 Cold rolled steel sheet for gasket material, method for production thereof and gasket material |
| 01/27/2005 | US20050019601 High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
| 01/27/2005 | US20050016980 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same |
| 01/27/2005 | US20050016644 High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
| 01/27/2005 | US20050016643 Vertical multilayer rolls |
| 01/26/2005 | EP1500457A1 Method for producing an ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal |
| 01/26/2005 | CN1571859A Martensitic stainless steel and method for manufacturing same |
| 01/26/2005 | CN1570157A Heat rolling carbon construction steel coil breaks eliminating method |
| 01/25/2005 | US6846371 Method for making high-strength high-toughness martensitic stainless steel seamless pipe |
| 01/25/2005 | CA2204031C High nickel austenitic stainless steels resistant to degradation by neutron radiation |
| 01/20/2005 | WO2005005670A1 High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
| 01/20/2005 | WO2004059026A3 Dual phase hot rolled steel sheets having excellent formability and stretch flangeability |
| 01/20/2005 | US20050011246 Method for improving dent-resistance of a steel plate |
| 01/20/2005 | DE10327082A1 Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren Rotational hollow body made of a deformable permanent magnetic alloy and its use and manufacturing |
| 01/19/2005 | EP1498507A1 Cold-rolled steel sheet and galvanized steel sheet having excellent strain age hardenability and method of producing the same |
| 01/19/2005 | EP1498506A1 High tensile strength cold-rolled steel sheet having a high r-value, excellent strain age hardenability and natural aging resistance and method of producing the same |
| 01/19/2005 | EP1498505A1 Deformed wire for reinforcing marine optical fiber cable |
| 01/19/2005 | CN1568234A Method of manufacturing steel plate |
| 01/19/2005 | CN1566390A Nb containing low-carbon low-alloyed steel with ultra-fine ferrite grain structure and method for producing same |
| 01/19/2005 | CN1566389A Low-carbon low-alloyed dual-phase steel plate with ultra-fine grain structure and method for producing same |
| 01/19/2005 | CN1566376A Method for producing low-carbon steel or low-alloy steel plate having submicron crystal grain |
| 01/19/2005 | CN1566375A Process for thermal treatment of profiled strip |
| 01/18/2005 | CA2376633C Low-alloy carbon steel for the manufacture of pipes for the exploration and the production of oil and/or gas having an improved corrosion resistance, a process for the manufactureof seamless pipes, and the seamless pipes obtained therefrom |
| 01/13/2005 | DE10325795A1 Verfahren zum Herstellen von aufgekohlten Stahlbändern A process for the manufacture of carburized steel strips |
| 01/12/2005 | EP1373590B1 Ultra-high-strength precipitation-hardenable stainless steel and elongated strip made therefrom |
| 01/12/2005 | EP1163377B1 A method of heat treating stainless steel strip |
| 01/12/2005 | CN1564873A Method of producing (110) [001] grain oriented electrical steel using strip casting |
| 01/12/2005 | CN1563467A Manufacturing technique of hot rolled high tensile steel plate in use for cars based on compact type process flow of producing band steel |
| 01/12/2005 | CN1562514A Method for preparing superfine filament from metal and alloy material |
| 01/12/2005 | CN1184341C Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube |