Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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02/20/1997 | WO1996039543A3 Duplex stainless steel, and its manufacturing method |
02/19/1997 | CN1143393A Dual phase steel plate having good toughness and welding property |
02/19/1997 | CN1143120A Less magnetic leakage and non-orientation silicon steel thin plate and its iron core and small transformer thereof |
02/18/1997 | US5603782 Hot rolling slab to steel plate, cold rolling plate to produce elongation coefficient uniform in three directions, roughening surfaces, annealing, forming plated layers on both surfaces in uniform thickness |
02/18/1997 | US5603208 Composite rubber bodies using steel cords for the reinforcement of rubber articles |
02/11/1997 | US5601667 Hot forging, cooling, aging |
01/30/1997 | WO1997003216A1 A steel |
01/29/1997 | EP0756297A1 Coated electrical steel sheet for the fabrication of magnetic ciruits |
01/29/1997 | CN1141604A Method for mfg. cold rolled steel sheet with excellent enamel adherence |
01/29/1997 | CN1141352A Steel sheet with excellent punching formation property and mfg. method therefor |
01/29/1997 | CN1141349A Process for mfr. of scraper or brush wire |
01/29/1997 | CN1141348A Method for producing grain-oriented electrical steel sheet having mirror surface and improved core loss |
01/28/1997 | US5597425 Rare earth cast alloy permanent magnets and methods of preparation |
01/28/1997 | US5597424 Hot rolling, cold rolling |
01/28/1997 | US5596896 Methods and apparatus for effecting domain refinement of electrical steels |
01/22/1997 | EP0754770A1 Method of producing a thin steel strip having improved deep-drawing properties |
01/21/1997 | US5595617 Process for producing patented steel wire |
01/16/1997 | WO1997001403A1 Method and plant for the manufacture of a thin hot-rolled steel strip |
01/16/1997 | WO1997001402A1 Method and plant for the manufacture of a strip of formable steel |
01/15/1997 | EP0753597A2 Pipes for manufacturing stabilisers and manufacturing stabilisers therefrom |
01/15/1997 | EP0753596A1 Weldable high-tensile steel excellent in low-temperature toughness |
01/15/1997 | EP0753595A2 Pipes for manufacturing stabilisers and manufacturing stabilisers therefrom |
01/15/1997 | EP0753588A1 Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss |
01/15/1997 | CN1140107A Microstress high-strength cold-drawn steel section and mfg. method thereof |
01/15/1997 | CN1033825C Electrical steel sheet with grain orientation and possessing fine magnetic property and its production process |
01/15/1997 | CN1033822C Method of making regular grain oriented silicon steel without hot band anneal |
01/08/1997 | EP0752480A1 A method for making grain-oriented silicon steel sheet having excellent magnetic properties |
01/08/1997 | EP0752012A1 Process for producing magnetic steel sheets with a glass coating |
01/07/1997 | US5590559 Method and apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls |
01/03/1997 | WO1997000332A1 Ferritic steel, method for its production and its use |
01/03/1997 | WO1997000331A1 Multiphase steel, production of rolled products and use of said steel |
01/03/1997 | CA2224817A1 A ferritic steel and a process for its production and use |
01/03/1997 | CA2224813A1 Multi-phase steel, production of rolled products and use of the steel |
01/02/1997 | EP0751232A1 Steel material containing fine graphite particles uniformly dispersed therein and having excellent cold workability, machinability and hardenability, and method of manufacturing the same |
01/01/1997 | CN1139459A High-strength ferritic heat-resistant steel and process for producing the same |
01/01/1997 | CN1139154A Method for manufacturing grain orientational silicon steel sheet with fine magnetic property |
12/31/1996 | US5588321 Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation |
12/31/1996 | US5588197 Method of manufacturing metallic vacuum double-walled container |
12/31/1996 | CA2004548C Metallic material having ultra-fine grain structure and method for its manufacture |
12/27/1996 | EP0750049A1 Ferritic steel and its manufacture and use |
12/25/1996 | CN1138880A Highly corrosion-resistant martensitic stainless steel with excellent weldability and process for producing the same |
12/25/1996 | CN1033653C Method of making high silicon low carbon regular grain oriented silicon steel |
12/25/1996 | CN1033652C High-efficient energy-saving process of mfg. mediumcarbon steel wires with spherical cementite |
12/24/1996 | US5587027 Metal working, decarbonization by annealing to reduce carbon content |
12/19/1996 | WO1996041024A1 Steckel mill/on-line accelerated cooling combination |
12/19/1996 | WO1996002676A3 Cold formed high-strength steel structural members |
12/18/1996 | EP0748875A1 Method for producing tubes by the U-O-E process |
12/18/1996 | EP0748874A1 Multiphase steel, manufacturing of rolled products, and its use |
12/18/1996 | CN1138107A High flux density low iron loss grain orientation electromagnetic steel plate and its manufacture method |
12/18/1996 | CN1138106A Steel sheet having excellent processing characteristics manufacturing method therefor, and galvanized steel sheet and resin coating steel sheet |
12/12/1996 | WO1996039543A2 Duplex stainless steel, and its manufacturing method |
12/11/1996 | EP0747496A1 Hot rolled steel sheet with high strength and good deep-drawing properties, containing titanium and process for its manufacturing |
12/11/1996 | EP0747495A1 Niobium containing hot rolled steel sheet with high strength and good deep-drawing properties, and process for its manufacture |
12/10/1996 | US5582658 High strength steel sheet adapted for press forming and method of producing the same |
12/09/1996 | CA2178306A1 High resistance and high drawability nobium-containing steel sheet; process for producing the same |
12/09/1996 | CA2178305A1 High resistance and high drawability titanium-containing steel sheet; process for producing the same |
12/05/1996 | WO1996038597A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
12/05/1996 | CA2222504A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
12/04/1996 | EP0745007A1 Method for manufacturing a cold rolled steel sheet with excellent enamel adherence |
11/21/1996 | WO1996036742A1 Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance |
11/20/1996 | EP0743370A2 Grain oriented electrical steel having high volume resistivity and method for producing same |
11/20/1996 | EP0742841A1 Method of making dual phase steel plate |
11/20/1996 | CN1135940A Steel plate for tanks and manufacture thereof |
11/20/1996 | CN1135939A Method of working hot-rolled strip |
11/19/1996 | US5576113 Battery can, sheet for forming battery can, and method for manufacturing sheet |
11/19/1996 | US5575866 Hot rolled steel wire rod, fine steel wire and twisted steel wire |
11/19/1996 | CA2076284C Cold-rolled high-tension steel sheet having superior deep drawability |
11/14/1996 | WO1996035816A1 Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
11/12/1996 | US5573140 Metallic vacuum double-walled container |
11/12/1996 | US5572892 Method of producing silicon steel hot rolled sheets having excellent surface properties |
11/12/1996 | CA2050976C Method of manufacturing an oriented silicon steel sheet having improved magnetic characteristics |
11/12/1996 | CA2006101C Method and apparatus for pre-processing stainless steel strip intended to be cold-rolled |
11/06/1996 | EP0741191A2 A magnetic steel sheet having excellent magnetic characteristics and blanking performance |
11/06/1996 | CN1134858A Method for mfg. orientation silicon steel plate with excellent magnetic property within whole length |
11/06/1996 | CN1134857A method for mfg. high gloss stainless steel band |
11/05/1996 | US5571343 Of carbon, silicon, manganese, chromium, nickel, aluminum, phosphorus, sulfur, titanium, boron, copper, molybdenum, niobium, nitrogen and iron |
11/05/1996 | US5571342 Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same |
10/30/1996 | EP0739992A1 Alloy sheet for shadow mask and method for manufacturing thereof |
10/30/1996 | EP0739661A1 Method of superplastic extrusion |
10/23/1996 | EP0738784A1 High chromium martensitic steel pipe having excellent pitting resistance and method of manufacturing |
10/23/1996 | EP0738783A1 Stainless austenitic steel suitable for the manufacture of wires |
10/23/1996 | EP0738781A1 Process for producing strips of stainless steel |
10/23/1996 | CN1133896A Process for manufacturing shadow mask made of iron/nickel alloy |
10/23/1996 | CN1133891A Method for making non-oriented magnetic steel sheet |
10/23/1996 | CN1033098C High manganese austenitic steel having excellent shapability, strength and weldability and its process for production |
10/17/1996 | WO1996032507A1 Equipment for manufacturing stainless steel strip |
10/17/1996 | WO1996032201A1 Structures having enhanced biaxial texture and method of fabricating same |
10/16/1996 | EP0737757A1 High-strength ferritic heat-resistant steel and process for producing the same |
10/16/1996 | EP0737254A1 Steel bars and rods and manufacturing process |
10/15/1996 | US5565272 Surface glass film formed during secondary recrystallization annealing is composed of forsterite and spinel |
10/15/1996 | US5565043 Contains rare earth element(s), iron, and boron as primary ingredients |
10/15/1996 | CA2006710C Method of manufacturing steel sheet having excellent deep-drawability |
10/10/1996 | WO1996031628A1 Method of manufacturing hot-worked elongated products, in particular bar or pipe, from high-alloy or hypereutectoid steel |
10/10/1996 | DE19547181C1 Mfg. cold-rolled, high strength steel strip with good shapability |
10/10/1996 | DE19513314A1 Verfahren zur Herstellung eines warmgefertigten langgestreckten Erzeugnisses insbesondere Stab oder Rohr aus hochlegiertem oder übereutektoidem Stahl A process for producing hot-worked elongated products, in particular rod or tube made of high alloy steel or hypereutectoid |
10/08/1996 | US5562786 Process for producing heat-treated sintered iron alloy part |
10/08/1996 | US5562783 Iron, nickel, silicon alloy; press-formability |
10/03/1996 | WO1996030555A1 Ultralow-carbon cold-rolled sheet and galvanized sheet both excellent in fatigue characteristics and process for producing both |
10/02/1996 | EP0735150A2 Method for producing cast iron gear |
10/02/1996 | EP0735148A1 Process for making a structural component with brazed foils of ODS sintered iron alloys and component made by this process |