| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 09/09/1999 | DE19807122A1 Verfahren zur Herstellung von nichtkornorientiertem Elektroblech Process for the production of non-oriented electrical steel |
| 09/08/1999 | EP0940477A1 Wide-flange beams made from a steel with high toughness and yield strength, and process for manufacturing these products |
| 09/08/1999 | EP0940476A1 Steel material having high ductility and high strength and process for production thereof |
| 09/08/1999 | CN1228128A Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof |
| 09/08/1999 | CN1227860A Inorganic/organic insulating coating for nonoriented electrical steel |
| 09/07/1999 | US5948183 Hot-rolled steel sheet and method for forming hot-rolled steel sheet having low yield ratio, high strength and excellent toughness |
| 09/07/1999 | US5948181 Hot-rolled stainless steel strip and method for producing the same |
| 09/07/1999 | US5948180 Doubly oriented magnetic steel sheet and method for manufacturing the same |
| 09/07/1999 | US5947182 System for producing continuously metallic coil |
| 09/07/1999 | CA2151951C Cold rolled steel sheet having excellent machinability and production method therof |
| 09/07/1999 | CA2145729C Method of producing ferritic stainless steel strip with small intra-face anisotropy |
| 09/01/1999 | CN1044946C An inner-shield material to be attached inside a color cathode ray tube and manufacturing method thereof |
| 08/31/1999 | US5945212 Film for weldability, adhesion, lubricants and stress relief annealing members of aluminum phosphate, calcium phosphate, and zinc phosphate |
| 08/31/1999 | US5944921 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
| 08/31/1999 | CA2175401C Magnetic steel sheet having excellent magnetic characteristics and blanking performance |
| 08/26/1999 | WO1999042626A1 Method for producing non-grain oriented electro sheet steel |
| 08/26/1999 | CA2320124A1 Method for producing non-grain oriented electro sheet steel |
| 08/25/1999 | EP0937782A2 Martensitic stainless steel having oxide scale layers and method of manufacturing the same |
| 08/25/1999 | EP0937512A1 Low cost apparatus and method for manufacture of light gauge steel strip |
| 08/25/1999 | CN1226935A Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
| 08/24/1999 | US5942051 Improved magnetic properties; steel comprising carbon, silicon, manganese, aluminum, rare earth metal, titanium, zirconium, iron |
| 08/24/1999 | CA2154143C Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss |
| 08/24/1999 | CA2149522C Continuously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing same |
| 08/24/1999 | CA2033267C Abrasion resistant steel |
| 08/18/1999 | EP0936279A1 Thick cold rolled steel sheet excellent in deep drawability and method of manufacturing the same |
| 08/18/1999 | EP0936274A1 Clad sheet with good flatness and improved abrasion resistance |
| 08/18/1999 | CN1226288A Plated steel plate |
| 08/17/1999 | US5939018 Stainless steel having low ferrite content (40% or less) substantially free of phosphorus and sulfur impurities; plug or mandrel mill workability without defects; noncracking |
| 08/17/1999 | US5938865 Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance |
| 08/12/1999 | WO1999039847A1 Method and apparatus for the manufacture of light gauge steel strip |
| 08/11/1999 | EP0935007A1 Cobalt-free and titanium-free maraging steel |
| 08/11/1999 | CN1225690A Steel material having high ductility and high strength and process for producing same |
| 08/05/1999 | WO1999039358A1 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion |
| 08/05/1999 | WO1999039018A1 Steel and method for making cleavable mechanical parts |
| 08/05/1999 | DE19843200C1 Method for producing hot rolled strip and sheet |
| 08/04/1999 | EP0933440A1 Case hardened steel excellent in the prevention of coarsening of particles during carburizing thereof, method of manufacturing the same, and raw shaped material for carburized parts |
| 08/04/1999 | CN1225141A Hot-rolled steel strip and method of making it |
| 08/04/1999 | CN1225043A Method and apparatus for the manufacture of a steel strip |
| 07/28/1999 | EP0931844A1 Cobalt-free maraging steel |
| 07/28/1999 | EP0612857B1 Ferrite single phase cold rolled steel sheet or fused zinc plated steel sheet for cold non-ageing deep drawing and method for manufacturing the same |
| 07/28/1999 | CN1224071A Cold rolled steel sheet for shadow mask made by low-temperature annealing and manufacturing method therefor |
| 07/28/1999 | CN1224070A Non-ridging ferritic chromium alloyed steel |
| 07/28/1999 | CN1044388C Method for mfg. stainless steel sheet of high corrosion resistance |
| 07/27/1999 | US5928442 Medium/high carbon low alloy steel for warm/cold forming |
| 07/21/1999 | EP0930375A1 Ferritic stainless steel plate of high deep drawability and ridging resistance and method of manufacturing the same |
| 07/21/1999 | EP0929883A1 Display element for use in a magnetic anti-theft system |
| 07/21/1999 | CN1044263C Highly corrosion-resistant martensitic stainless steel with excellent weldability and process for producing the same |
| 07/20/1999 | CA2135035C Spring steel of high strength and high corrosion resistance |
| 07/14/1999 | EP0914479A4 Steel for enameling and method of making it |
| 07/14/1999 | EP0620289B1 High-strength hot-rolled steel sheet excellent in uniform elongation after cold working and process for producing the same |
| 07/14/1999 | CN1044139C High strength, high weldability steel bar and wires for prestressed concrete |
| 07/13/1999 | US5922149 Heat treatment is performed including quenching of the shaping wire to obtain a hardness and predominant martensitic and bainitic steel structure with a small amount of ferrite; hydrogen sulfide corrosion resistance |
| 07/13/1999 | CA2165820C High-strength steel sheet suitable for deep drawing and process for producing the same |
| 07/08/1999 | WO1999034377A1 Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same |
| 07/08/1999 | DE19821797C1 Hardened steel parts used for roller bearing parts |
| 07/07/1999 | CN1221802A Method of making Cr alloy workpieces and its use |
| 07/06/1999 | US5919415 Steel and process for the manufacture of a steel component formed by cold plastic deformation |
| 07/06/1999 | US5919319 Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt alloy, and strip obtained |
| 07/01/1999 | WO1999032682A1 Austenitic stainless steel including columbium |
| 07/01/1999 | WO1999032672A1 Ultra-high strength steels with excellent cryogenic temperature toughness |
| 07/01/1999 | WO1999032671A1 Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
| 07/01/1999 | WO1999032670A1 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 07/01/1999 | CA2316332A1 Austenitic stainless steel including columbium |
| 06/30/1999 | EP0926250A1 Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
| 06/30/1999 | EP0926249A1 Inorganic/organic insulating coating for non-oriented electrical steel |
| 06/30/1999 | EP0925855A2 Device for the controlled cooling from the rolling temperature of hot-rolled profiles, in particular beams |
| 06/30/1999 | EP0925380A1 Method for manufacturing self-hardening steel wire, reinforcing wire and application to a flexible duct |
| 06/30/1999 | EP0925376A1 Process for the production of grain oriented electrical steel strip starting from thin slabs |
| 06/30/1999 | CN1043905C Continuously annealed and cold rolled steel sheet and method for manufacturing the same |
| 06/30/1999 | CN1043904C Steel sheet of high stress-corrosion-cracking resistance for cans and method of manufacturing the same |
| 06/24/1999 | WO1999031283A1 Rust-resistant constructional steel and method for producing the same |
| 06/24/1999 | WO1999031282A1 Cold drawn wire and method for the manufacturing of such wire |
| 06/24/1999 | DE19754996A1 Verfahren zur Beschichtung weichmagnetischer Bänder oder Bleche A method for coating soft magnetic strips or sheets |
| 06/23/1999 | EP0924313A1 Non-ridging ferritic chromium alloyed steel |
| 06/23/1999 | EP0924312A1 Ultrafine-grain steel pipe and process for manufacturing the same |
| 06/23/1999 | EP0923420A1 Brushing process for corrosion and oxidation resistance |
| 06/23/1999 | CN1220706A Polishing-finished stainless steel sheet having excellent stain removability, and production method thereof |
| 06/23/1999 | CN1220704A Method for making electric sheet steel with oriented grains for manufacture of transfermer magnetic circuits in particular |
| 06/22/1999 | US5913987 Finish treatment method and silicon steel sheet manufactured by direct casting method |
| 06/17/1999 | WO1999030335A1 Method for coating magnetic bands or sheet metal |
| 06/17/1999 | WO1999029446A1 Process and device for producing a ferritically rolled steel strip |
| 06/17/1999 | WO1999029444A1 Process and device for producing a high-strength steel strip |
| 06/17/1999 | DE19755409A1 Nichtrostender Baustahl und Verfahren zu seiner Herstellung Stainless steel and process for its preparation |
| 06/16/1999 | EP0923088A1 Electrical steel sheet coating |
| 06/16/1999 | EP0922777A1 Flat product, such as sheet, made from ductile high-yield steel and process for manufacturing the same |
| 06/16/1999 | EP0922119A1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs |
| 06/16/1999 | CN1219977A Process for producing grain-orientated magnetic steel sheet |
| 06/16/1999 | CN1219559A Electric steel plate capable of relieving stress annealing and having high performance of solvent-resisting |
| 06/16/1999 | CN1043664C High strength steel strand for prestressed concrete and method for manufacturing same |
| 06/15/1999 | CA2154779C Rails of pearlitic steel with high wear resistance and toughness and their manufacturing methods |
| 06/10/1999 | WO1999028068A1 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders |
| 06/01/1999 | US5908710 Process for manufacturing a clad sheet which includes an abrasion-resistant layer made of tool steel, and clad sheet obtained |
| 06/01/1999 | US5907967 Wire rod cooling |
| 06/01/1999 | CA2149279C Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same |
| 05/26/1999 | EP0918098A1 Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof |
| 05/26/1999 | EP0917594A1 Steel, method for its manufacture, its use and product made from steel |
| 05/25/1999 | US5906690 Method of producing cold-rolled, high-strength steel strip with good plasticity and isotropic properties |
| 05/20/1999 | WO1999024639A1 Method for covering electric steel strips with an annealing separator |
| 05/20/1999 | WO1999024182A1 Process and device for controlling a metallurgical plant |
| 05/20/1999 | DE19806267A1 Verfahren und Einrichtung zur Steuerung einer hüttentechnischen Anlage Method and apparatus for controlling a metallurgical plant |