| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 01/10/2001 | EP0910676B1 Process for producing a grain-orientated electrical steel sheet |
| 01/10/2001 | CN1060528C Method for making non-directional electrical steel band with unifourm magnetic property in coil |
| 01/09/2001 | US6171416 Method of producing can steel strip |
| 01/09/2001 | US6171413 Soft cold-rolled steel sheet and method for making the same |
| 01/09/2001 | US6171412 Aging resistance for steel sheets |
| 01/09/2001 | US6170284 Apparatus for the controlled cooling of hot-rolled sections, particularly beams, directly from the rolling heat |
| 01/09/2001 | CA2063559C Method for producing steel wires for the manufacture of flexible ducts, steel wires thereby obtained and flexible ducts reinforced therewith |
| 01/04/2001 | WO2001000896A1 Fe-cr-al alloy |
| 01/04/2001 | WO2001000895A1 Iron-cobalt alloy with a low coercitive field intensity and method for the production of semi-finished products made of an iron-cobalt alloy |
| 01/04/2001 | WO2001000894A1 590MPa CLASS VERY THICK H-STEEL EXCELLENT IN TOUGHNESS AND PRODUCTION METHOD THEREOF |
| 01/04/2001 | DE19928842A1 Ferritische Legierung Ferritic Alloy |
| 01/04/2001 | DE19928764A1 Eisen-Kobalt-Legierung mit geringer Koerzitivfeldstärke und Verfahren zur Herstellung von Halbzeug aus einer Eisen-Kobalt-Legierung Iron-cobalt alloy with a low coercive field strength and method of producing semi-finished products made of an iron-cobalt alloy |
| 01/03/2001 | EP1065291A1 Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube |
| 01/03/2001 | EP1065286A1 Low aluminum steel sheet for cans |
| 01/03/2001 | EP1065285A1 Aluminum killed low carbon steel sheet for cans |
| 01/03/2001 | EP1065284A1 Aluminum killed low carbon steel sheet for cans |
| 01/03/2001 | EP1065283A1 Aluminum killed medium carbon steel sheet for cans |
| 01/03/2001 | EP1065282A1 Low aluminum steel sheet for cans |
| 01/03/2001 | EP1065016A1 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 01/03/2001 | CN1278872A Method for covering electric steel strips with an annealing separtor |
| 01/02/2001 | CA2213929C High strength and high toughness steel wires and method for making the same |
| 12/28/2000 | WO2000079017A1 Use of a stainless steel for umbilicals in seawaters |
| 12/28/2000 | WO2000052965A3 A method of heating metal strip and apparatus therefor |
| 12/27/2000 | EP1063313A1 Steel wire and method of manufacturing the same |
| 12/27/2000 | EP1063306A2 Joule effect continuous annealer for multiple wire drawing machines |
| 12/27/2000 | EP1063304A1 Masking device for a colour flat screen cathode ray tube comprising a supporting frame for planar mask and planar mask |
| 12/27/2000 | EP1062371A1 Process for the production of grain oriented electrical steel strips |
| 12/27/2000 | CN1278105A Shadow mask used for plane color cathode-rays tube |
| 12/27/2000 | CN1278016A Non-directional electromagnetic steel sheet, and method for mfg. same |
| 12/27/2000 | CN1278013A Method for producing low carbon steel twisted steel |
| 12/26/2000 | US6165627 Nickel; high strength, twistability, toughness |
| 12/22/2000 | CA2312415A1 Masking device for a flat-screen colour display tube of the type including a tensioned shadow mask support frame and tensioned shadow mask |
| 12/21/2000 | WO2000077271A1 High carbon steel wire rod excellent in drawability and fatigue resistance after wire drawing |
| 12/21/2000 | WO2000077269A1 Fe-Ni BASED MATERIAL FOR SHADOW MASK |
| 12/20/2000 | EP1061140A1 Composite magnetic member, process for producing the member and electromagnetic valve using the member |
| 12/20/2000 | EP1061139A1 Method of manufacturing deep drawing steel sheets by direct casting of thin strips and sheets obtained by this method |
| 12/20/2000 | EP0783595B1 Use of a nonmagnetic stainless steel |
| 12/20/2000 | CN1277726A Production method for semirigid magnetic material and semirigid material and magnetic marker using it |
| 12/20/2000 | CN1277569A Process and device for controlling a metallurgical plant |
| 12/19/2000 | US6162390 Steel for bearings |
| 12/19/2000 | US6162308 Process for producing an easily shaped cold-rolled sheet or strip |
| 12/19/2000 | US6162307 Controlling concentration |
| 12/19/2000 | US6162306 Containing chromium, aluminum and silicon; controlling concentartion |
| 12/14/2000 | WO2000075382A1 Ultra-low carbon steel and process for its production |
| 12/14/2000 | DE19941993C1 Tubular profile manufacturing method for passenger vehicle rear axle uses cold-forming of central part of round cross-section steel tube before localised heating and hardening in water |
| 12/12/2000 | US6159534 Method for producing non-oriented electromagnetic steel sheet having insulating film excellent in film properties |
| 12/12/2000 | US6159312 Heating a steel slab; reducing steel slab to form steel plate by hot rolling; quenching steel plate |
| 12/12/2000 | US6159311 Strength and toughness; suitable for use as a material for drilling oil wells or natural gas wells, and constructing various plants and buildings |
| 12/12/2000 | US6159309 Grain-oriented electrical steel sheet and method for producing same |
| 12/12/2000 | CA2068199C Niobium carbide strengthened steel for porcelain enameling |
| 12/07/2000 | WO2000073527A1 Spray-deposited steel, method for the production of the same and a composite substance |
| 12/07/2000 | WO2000073526A1 Steel sheet for heat shrink band with slight color misregistering |
| 12/07/2000 | WO2000073525A1 Aperture grill material for color picture tube, production method therefor, aperture grill and color picture tube |
| 12/07/2000 | WO2000073524A1 Hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance and method for production thereof |
| 12/07/2000 | WO2000073518A1 Method for producing steel sheet for shadow mask being excellent in accuracy of thickness in longitudinal direction |
| 12/07/2000 | WO2000073517A1 Process for the improvement of the magnetic characteristics in grain oriented electrical silicon steel sheets by laser treatment |
| 12/07/2000 | WO2000072995A1 Casting slab for shadow mask, method for heat treatment therof and material for shadow mask |
| 12/07/2000 | DE10023488A1 Verfahren zur Herstellung von geschweißten Stahlrohren hoher Festigkeit, Zähigkeits- und Verformungseigenschaften A process for the production of high strength welded steel tubes, toughness and deformation properties |
| 12/06/2000 | EP1057898A2 High flux density grain-oriented electrical steel sheet excellent in high magnetic field core loss property and method of producing the same |
| 12/06/2000 | EP1056890A1 Method for producing non-grain oriented electro sheet steel |
| 12/05/2000 | US6157301 A tag or a label comprising a semihard magnetic alloy for activation strips in magnetic antitheft systems |
| 12/05/2000 | US6156131 Process for manufacturing a strip of steel sheet for the production of metal packaging by drawings and steel sheet obtained |
| 11/30/2000 | WO2000072334A1 Magnetic core insulation |
| 11/30/2000 | WO2000071762A1 Coil area for in-line treatment of rolled products |
| 11/30/2000 | WO2000071274A1 Continuous production facilities for wire |
| 11/30/2000 | WO2000071270A1 Method and apparatus for in-line heat treatment of hot rolled stock |
| 11/30/2000 | DE19924515A1 Sprühkompaktierter Stahl, Verfahren zu seiner Herstellung und Verbundwerkstoff Spray-formed steel, process for its preparation and composite |
| 11/30/2000 | CA2337653A1 Magnetic core insulation |
| 11/29/2000 | EP1055011A1 Austenitic stainless steel including columbium |
| 11/29/2000 | EP0917594B1 Steel, method for its manufacture, its use and product made from steel |
| 11/29/2000 | CN1275238A Soft magnetic nickel-iron aloy with low coercive field strength, high permeability and improved resistance to corrosion |
| 11/29/2000 | CN1275173A Method for manufacturing high adherence enamel-coating steel sheet with superior formability |
| 11/29/2000 | CN1275169A 简易钢包精炼方法 Easy ladle refining method |
| 11/28/2000 | US6153024 Deformation; heat treatment; for elastomers |
| 11/28/2000 | US6153019 Process for producing a grain-orientated electrical steel sheet |
| 11/23/2000 | WO2000070112A1 Martensite stainless steel for seamless steel tube |
| 11/23/2000 | WO2000070110A1 Material for shadow mask for color image receiving tube, method for production thereof, shadow mask, and image receiving tube |
| 11/23/2000 | WO2000070109A1 Material for shadow mask for color image receiving tube, method for production thereof, shadow mask, and image receiving tube |
| 11/22/2000 | EP1054074A2 A free machining steel bearing bismuth and sulfur with superior high temperature ductility, and manufacturing method therefor |
| 11/22/2000 | EP0950119B1 Process for the production of oriented-grain electrical steel sheet with high magnetic characteristics |
| 11/22/2000 | EP0620288B1 Cold-rolled sheet and hot-galvanized cold-rolled sheet, both excellent in bake hardening, cold nonaging and forming properties, and process for producing the same |
| 11/22/2000 | CN1274393A Electrical sheet of excellent magnetic characteristics and method of mfg. same |
| 11/22/2000 | CN1274018A Super-thin stainless steel foil |
| 11/21/2000 | CA2217309C Method of manufacturing hot-worked elongated products, in particular bar or pipe, from high-alloy or hypereutectoid steel |
| 11/21/2000 | CA2062836C Method of annealing/magnetic annealing amorphous metal in a fluidized bed and apparatus therefor |
| 11/16/2000 | WO2000068449A1 Stainless steel plate for shadow mask and method for production thereof and shadow mask |
| 11/16/2000 | WO2000068444A1 Steel for producing components of picture tubes and method for producing the sheet steel, from which the picture tubes are made |
| 11/16/2000 | WO2000068443A2 Method for producing welded steel pipes with a high degree of strength, ductility and deformability |
| 11/16/2000 | DE19950502C1 Hot rolled low alloy low carbon steel strip production, especially for deep drawing quality cold rolled strip manufacture, by rapidly cooling and then air cooling continuously cast strand before reheating and hot rolling |
| 11/16/2000 | DE19921328A1 Stahl zur Herstellung von Bauteilen von Bildröhren und Verfahren zur Herstellung von für die Fertigung von Bauteilen für Bildröhren bestimmtem Stahlblech Steel for the manufacture of components of picture tubes and process for preparing for the manufacture of components for picture tubes intended sheet steel |
| 11/15/2000 | EP1052302A1 High strength cold rolled steel plate and method for producing the same |
| 11/15/2000 | EP1052296A2 Armour plate and process for its manufacture |
| 11/15/2000 | EP1052043A2 Silicon steel plate and method for producing the same |
| 11/15/2000 | EP1051714A1 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion |
| 11/15/2000 | EP1051531A1 Steel and method for making cleavable mechanical parts |
| 11/15/2000 | CN1273612A Method for producing raw plate for surface treatment plate for can using continuous annealing |
| 11/15/2000 | CN1273611A Method for producing high silicon steel and silicon steel |
| 11/15/2000 | CN1273544A Clad meterial and method of manufacturing the material |
| 11/15/2000 | CN1058530C Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 11/15/2000 | CN1058528C Equipment for manufacturing stainless steel strip |