| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 08/10/2004 | CA2291457C Coiling temperature control method and system |
| 08/10/2004 | CA2118180C Stainless steel wire for tire carcass |
| 08/05/2004 | US20040149362 Cold-worked steels with packet-lath martensite/austenite microstructure |
| 08/05/2004 | US20040149359 Method of fabricating a steel forging, and a forging obtained thereby |
| 08/05/2004 | US20040149358 Method of manufacturing a chromed bumper |
| 08/05/2004 | US20040149355 Dimensional accuracy during punching; magnetic flux density; varying silicon content to adjust core loss and strength; reluctance and direct current brushless motors |
| 08/04/2004 | EP1442661A1 Detectable stainless steel needles for meat packing |
| 08/04/2004 | EP1442147A1 Steel sheet for vitreous enameling excellent in workability and fish scale resistance, and method for producing the same |
| 08/04/2004 | EP0954392B1 Process for producing a steel strip or sheet |
| 08/04/2004 | CN1518608A Ferritic stainless steel and martensitic stainless steel both being excellent in machinability |
| 08/04/2004 | CN1518607A High tensile hot rolled steel sheet excellentin shape freezing property and endurance fatigue characteristics after forming and its making method |
| 08/04/2004 | CN1518606A Steel plate having superior toughness in weld heat-affected zone and method for manufacturing the same, welding fabric using the same |
| 08/04/2004 | CN1517445A High-strenthening austenite stainless steel band with good fatigue prodperty |
| 08/04/2004 | CN1160163C Ultra-thin steel sheet and mfg. method therefor |
| 08/03/2004 | US6770155 For manufacture of railroad rail of steel alloy; cooling to convert from an austenitic steel grain microstructure to a fine pearlitic grain microstructure |
| 07/29/2004 | WO2004063411A1 Iron-nickel alloy with low coefficient of thermal expansion for making shade masks |
| 07/29/2004 | WO2004063410A1 High-strength hot-dip galvanized steel sheet and method for producing the same |
| 07/29/2004 | US20040144454 Heating, hot rolling, crystallization, precipitation, cooling, transformation steel slab |
| 07/28/2004 | EP1440173A1 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof |
| 07/28/2004 | EP1150784B1 Method for manufacturing of strips of stainless steel and integrated rolling mill line |
| 07/28/2004 | CN1515698A Fe-Ni series shadow mask material |
| 07/28/2004 | CN1159471C Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe |
| 07/27/2004 | US6767415 Process for producing a thin sheet of ultra-low-carbon steel for the manufacture of drawn products for packaging and thin sheet obtained |
| 07/27/2004 | US6767414 Carbon, silicon, oxygen, manganese, phosphorus, sulfur, nickel, molybdenum, cobalt, titanium, aluminum, nitrogen, oxygen, and the balance iron |
| 07/27/2004 | US6767412 Method for producing non-grain-oriented magnetic steel sheet |
| 07/27/2004 | CA2316970C Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 07/22/2004 | WO2004061137A1 Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same |
| 07/22/2004 | US20040140023 Ferritic stainless steel strip excellent in freeze of shape formed by working |
| 07/22/2004 | DE10315418B3 Thermomechanical treatment of round steel bars heated above the recrystallization temperature useful in the thermomechanical and heat treatment of steel |
| 07/21/2004 | EP1439240A1 METHOD FOR PRESS WORKING, PLATED STEEL PRODUCT FOR USE THEREIN AND METHOD FOR PRODUCING THE STEEL PRODUCT |
| 07/21/2004 | CN1514887A Nanocarbide precipitation strengthened ultrahigh-strength corrosion-resistant, structural steels |
| 07/21/2004 | CN1514886A Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and colour cathode ray tube |
| 07/21/2004 | CN1514883A High tensile hot-rolled steel sheet excellent in resistance to scuff on mold and in fatigue characteristics and its mfg. method |
| 07/21/2004 | CN1158398C Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
| 07/20/2004 | US6764647 Corrosion resistant material |
| 07/20/2004 | US6764555 High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same |
| 07/20/2004 | CA2237851C Improved steel holder block for plastic molding |
| 07/20/2004 | CA2177643C Process for the production of pipes by the uoe process |
| 07/15/2004 | WO2004059026A2 Dual phase hot rolled steel sheets having excellent formability and stretch flangeability |
| 07/15/2004 | WO2004058482A2 Method for increasing a fatigue strength of a metallic component, which is provided with at least one cavity, while subjecting it to a cyclic inner pressure load |
| 07/15/2004 | DE10259230A1 Verfahren zum Herstellen eines Stahlprodukts A method of manufacturing a steel product |
| 07/15/2004 | DE10247998B4 Verfahren zum Herstellen eines besonders gut verformbaren kaltgewalzten Stahlbands oder -blechs A process for producing a particularly good deformable cold rolled steel strip or sheet |
| 07/14/2004 | EP1437422A1 Steel pipe having high formability and method for production thereof |
| 07/14/2004 | EP1436440A1 Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products |
| 07/14/2004 | EP1436433A1 Method of producing (110) 001] grain oriented electrical steel using strip casting |
| 07/14/2004 | EP1436432A1 Method of continuously casting electrical steel strip with controlled spray cooling |
| 07/14/2004 | EP1208166B1 Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet |
| 07/14/2004 | CN1513061A Method for producing stainless steel having improved corrosion resistance |
| 07/14/2004 | CN1511673A Method for producing steel forge piece and forge piece produced therefrom |
| 07/14/2004 | CN1157749C Shadow mask used for plane color cathode-rays tube and its producing method |
| 07/14/2004 | CN1157491C High carbon steel sheet and method for production thereof |
| 07/13/2004 | US6761780 Method of manufacturing a high Mn non-magnetic steel sheet for cryogenic temperature use |
| 07/08/2004 | WO2004057048A1 A steel composition for the production of cold rolled multiphase steel products |
| 07/08/2004 | WO2004056502A1 Method and production line for rationally producing u-shaped heat exchange tubes |
| 07/08/2004 | WO2004056501A2 Method for making structural elements by machining thick plates |
| 07/08/2004 | WO2004038055A9 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
| 07/08/2004 | US20040131876 Electric welded steel tube for hollow stabilizer |
| 07/08/2004 | US20040129355 Method of manufacturing a product from steel and product manufactured according to said method |
| 07/08/2004 | US20040129354 Steel wire excellent in descalability in mechanical descaling and method for production thereof |
| 07/08/2004 | US20040129345 Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube |
| 07/08/2004 | CA2507378A1 A steel composition for the production of cold rolled multiphase steel products |
| 07/07/2004 | EP1434890A1 Method for the production of non-grain oriented electric sheets |
| 07/07/2004 | CN1511196A Cast piece and sheet of ferritic stainless steel, and method for production thereof |
| 07/07/2004 | CN1156348C Continuous production facilites for wire |
| 07/06/2004 | US6758921 Method of manufacturing a bending-resistant, torsionally yielding tubular profiled member as a transverse support for a twist beam rear axle of a passenger car |
| 07/06/2004 | US6758915 Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same |
| 07/01/2004 | WO2004055226A1 Steel wire for spring |
| 07/01/2004 | WO2004055223A1 Method for producing a steel product |
| 07/01/2004 | WO2004055222A1 METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC |
| 07/01/2004 | US20040123924 Hardness, toughness, workability |
| 07/01/2004 | US20040123461 Method for making a gear with 90-180 teeth |
| 07/01/2004 | DE19963522B4 Legierungsstahl mit überlegener Korrosionsbeständigkeit gegen Alkalimetalloxide enthaltende Salzschmelzen Containing alloy steel having superior corrosion resistance against alkali metal oxides salt melts |
| 07/01/2004 | DE10260856A1 Verfahren zur Steigerung einer Dauerfestigkeit eines mit wenigstens einem Hohlraum ausgebildeten metallischen Bauteiles unter zyklischer Innendruckbelastung A method for increasing fatigue strength of a trained with at least one cavity metallic component under cyclic internal pressure |
| 07/01/2004 | DE10260399B3 Verfahren und Fertigungslinie zum Herstellen von U-förmig gebogenen Rohren sowie die Verwendung der nach diesem Verfahren hergestellten Rohre Process and production line for the manufacture of tubes bent in a U-shape and to the use of the tubes produced by this method |
| 07/01/2004 | DE10253339B3 Verfahren zum Herstellen eines für die Verarbeitung zu nicht kornorientiertem Elektroband bestimmten Warmbands, Warmband und daraus hergestelltes nicht kornorientiertes Elektroblech A method for producing a given for processing into non-oriented electrical steel hot-rolled strip, hot rolled strip and made it non-oriented electrical steel |
| 06/30/2004 | EP1433868A1 High strength, high carbon steel wire |
| 06/30/2004 | EP1432839A1 Use of an austenitic stainless steel |
| 06/30/2004 | EP1432835A2 Method and system for thermal treatment of rails |
| 06/30/2004 | EP0996750B1 Method of manufacturing cold rolled steel sheet excellent in resistance to natural aging and panel properties |
| 06/30/2004 | CN1509342A Steel and steel pipe for high-temp. use |
| 06/30/2004 | CN1509340A Method of producing high cr-based seamless steel pipe |
| 06/30/2004 | CN1155727C Process for preparing steel wire with low tension prestress and high strength |
| 06/30/2004 | CN1155726C High speed strain and in-situ high-strain method of producing nanometer crystal alloy |
| 06/29/2004 | US6755919 Stainless steel tube for automobile structure |
| 06/24/2004 | WO2004053171A1 Cr-CONTAINING HEAT-RESISTANT STEEL SHEET EXCELLENT IN WORKABILITY AND METHOD FOR PRODUCTION THEREOF |
| 06/24/2004 | US20040121169 Metal gasket and a material for its manufacture and a method for their manufacture |
| 06/24/2004 | US20040118489 Metal working of a steel slab or ingot, heating, hot rolling, cooling and coiling; improved surface quality, weldability and fatigue property |
| 06/24/2004 | US20040118486 High strength, high carbon steel wire |
| 06/24/2004 | US20040118226 Process as well as device for measuring a component amount released during a thermo-chemical treatment of metallic work piece from the gaseous atmosphere |
| 06/23/2004 | EP1431407A1 Steel plate exhibiting excellent workability and method for producing the same |
| 06/23/2004 | EP1431406A1 A steel composition for the production of cold rolled multiphase steel products |
| 06/23/2004 | EP1430161A2 High-strength duplex/triplex steel for lightweight construction and use thereof |
| 06/23/2004 | EP1358359B1 Steel and method for producing an intermediate product |
| 06/23/2004 | EP1025272A4 Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
| 06/23/2004 | EP1017862A4 Method for producing ultra-high strength, weldable steels with superior toughness |
| 06/23/2004 | CN1507500A Ferritic stainless steel strip excellent in freeze of shape formed by working |
| 06/23/2004 | CN1506682A Method and apparatus for measuring discharged ingredients quantity during thermal chemical processing of metal workpieces |
| 06/22/2004 | US6752880 High strength |
| 06/17/2004 | WO2004050935A1 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same |
| 06/17/2004 | WO2004050934A1 Non-oriented magnetic steel sheet and method for production thereof |