| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 12/06/2001 | WO2001092587A1 Hardened fe-ni alloy for making integrated circuit grids and method for making same |
| 12/06/2001 | US20010047839 Uniform aperture diameter |
| 12/06/2001 | CA2410456A1 Hardened fe-ni alloy for making integrated circuit grids and method for making same |
| 12/05/2001 | EP1160346A1 High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof |
| 12/05/2001 | EP1160340A2 Grain-oriented electrical steel sheet for low-noise transformer |
| 12/05/2001 | EP1159463A1 Mould steel |
| 12/05/2001 | EP1159091A1 Method for manufacturing of strips and rolling mill line |
| 12/05/2001 | EP1015646B1 Austenitic stainless steel strips having good weldability as cast |
| 12/05/2001 | EP0860510B1 Material for magnetic shield, production method thereof, and color television tube |
| 12/05/2001 | EP0816519B1 HOT ROLLED Cr-Ni STAINLESS STEEL PLATE OF LOW ANISOTROPY AND PROCESS FOR PRODUCING THE SAME |
| 12/04/2001 | US6325866 Process for the production of grain oriented silicon steel sheet |
| 11/29/2001 | WO2001090431A1 Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
| 11/28/2001 | EP1158064A1 Steel for large bearing and parts for large bearing |
| 11/28/2001 | EP1157138A1 Cold rolled steel |
| 11/28/2001 | EP0950120B1 Process for the treatment of grain oriented silicon steel |
| 11/28/2001 | CN1323907A Relaxation-separation-phase change control technology for producing high-strength low-alloy steel |
| 11/27/2001 | US6322907 Also a reinforced elastomer composition comprising elastomer and wire of a diameter of less than 1 mm with a tensile strength in excess of 2000 mpa. |
| 11/27/2001 | US6322688 Method of forming an insulating film on a magnetic steel sheet |
| 11/27/2001 | US6322641 High strength; used for reinforcing automotive steel radial tires |
| 11/27/2001 | US6322639 Used for an alternating-current magnetic core |
| 11/27/2001 | US6322638 Electromagnetic steel sheet having excellent high-frequency magnetic properties |
| 11/27/2001 | US6322635 Electromagnetic steel sheet and process for producing the same |
| 11/22/2001 | WO2001088216A1 Electroplating annealed thin sheets and method for producing the same |
| 11/22/2001 | WO2001088210A1 Martensitic stainless steel and seamless steel pipes produced with it |
| 11/22/2001 | WO2001064968A8 Color crt mask frame, steel plate for use therein, process for producing the steel plate, and color crt having the frame |
| 11/22/2001 | US20010042576 Made with specified silicon content and controlling carbon content, flux density, grain boundary configuration and deviation degree of crystal orientation; use as core of a transformer |
| 11/22/2001 | CA2409158A1 Martensitic stainless steel and seamless steel pipes produced with it |
| 11/21/2001 | EP1156128A1 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability |
| 11/21/2001 | EP1156126A1 Process for manufacturing an Fe-Ni alloy strip |
| 11/21/2001 | EP1156125A2 Austenitic stainless steel excellent in fine blankability |
| 11/21/2001 | EP0909339B1 Method for processing billets from multiphase alloys |
| 11/21/2001 | CN1323360A Method for annealing an amorphous alloy and method for manufacturing a marker |
| 11/21/2001 | CN1322851A High speed strain and in-situ high-strain method of producing nanometer crystal alloy |
| 11/21/2001 | CN1075118C Dual-phase high strength steel sheet with good toughness and weldability |
| 11/21/2001 | CN1075117C Ultra-high strength secondary hardening steels with excellent toughness and weldability |
| 11/21/2001 | CN1074949C Method for producing deep-drawing steel strip or sheet |
| 11/20/2001 | US6319338 High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same |
| 11/20/2001 | CA2230396C High-toughness, high-tensile-strength steel and method of manufacturing the same |
| 11/20/2001 | CA2150396C A process for the preparation of cold rolled stainless steel strips and metal strips, more particularly of titanium alloys |
| 11/15/2001 | WO2001086665A1 Iron-cobalt alloy, in particular for electromagnetic actuator mobile core and method for making same |
| 11/15/2001 | WO2001086009A1 Steel composition, method for making same and parts produced from said compositions, particularly valves |
| 11/15/2001 | US20010041137 Steam turbine rotor shaft |
| 11/15/2001 | US20010039983 Rough rolling a slab of iron alloy, finish rolling the sheet bar using continuous hot finishing rolling mill, cooling the hot rolled steel strip on a runout table, coiling the strip, and final annealing to the cold-rolled steel strip |
| 11/14/2001 | EP1154028A1 Multiphase steel and method for its production |
| 11/14/2001 | EP1154025A2 Low iron loss and low noise grain-oriented electrical steel sheet and a method for producing the same |
| 11/14/2001 | EP1153145A1 Steel band with good forming properties and method for producing same |
| 11/14/2001 | EP0985054B1 Method for continuous manufacture of a steel band for drawing with improved surface properties |
| 11/14/2001 | EP0828007B1 Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance |
| 11/14/2001 | CN1322256A Hot-rolled steel sheet having high tensile strength and method for production thereof |
| 11/14/2001 | CN1321787A One-way oriented electric steel plate and making method thereof |
| 11/13/2001 | US6316127 Galvanized steel sheet superior in ductility and process for production thereof |
| 11/13/2001 | US6316117 Stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer |
| 11/13/2001 | US6315946 Useful in structural steel applications, such as ship and highway bridge construction |
| 11/08/2001 | WO2001083848A1 Magnesium oxide particle aggregate |
| 11/08/2001 | WO2001083839A1 High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the same |
| 11/08/2001 | WO2001083129A1 Method for producing ultrafine-grained materials using repetitive corrugation and straightening |
| 11/08/2001 | US20010037841 Alloy of iron, magnesium, aluminum, silicon, and manganese |
| 11/08/2001 | DE10021323A1 Production of a high strength austenitic steel comprises rolling or forging the steel at deformation temperatures below the solution annealing temperature, and producing a very fine |
| 11/07/2001 | EP1152065A2 Process for producing high strength austenitic stainless steel |
| 11/07/2001 | EP1150789A1 Method and device for producing ingot molds for pig casting installations |
| 11/07/2001 | EP1150784A1 Method for manufacturing of strips of stainless steel and integrated rolling mill line |
| 11/07/2001 | EP0975814B1 Heat treatment of steel |
| 11/06/2001 | US6312834 That can be used for the anode cases and cathode cases of button-type microbatteries and other miniature electronic devices requiring the use of comparatively thin, drawable sheets. |
| 11/06/2001 | US6312536 Hot-dip galvanized steel sheet and production thereof |
| 11/06/2001 | US6312529 Steel compositions and methods of processing for producing cold-formed and carburized components with fine-grained microstructures |
| 11/01/2001 | WO2001081643A1 Rolling bearing component |
| 11/01/2001 | WO2001081642A1 Linear shape steel excellent in joint fatigue characteristics and production method therefor |
| 11/01/2001 | WO2001081641A1 Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube |
| 11/01/2001 | WO2001081640A1 Steel plate having excellent burring workability together with high fatigue strength, and method for producing the same |
| 10/31/2001 | EP1149928A1 Hot dip galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layer |
| 10/31/2001 | EP1149925A1 Sheet steel and method for producing sheet steel |
| 10/31/2001 | EP1149924A2 Grain-oriented electrical steel sheet excellent in magnetic properties |
| 10/31/2001 | EP1149183A1 Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| 10/31/2001 | EP1149182A1 Method of making a weathering grade plate and product therefrom |
| 10/31/2001 | EP0763140B1 Method of increasing the yield strength of cold formed steel sections |
| 10/31/2001 | CN1320171A Continuous casting steel plate for porcelain enameling excellent in formability, resistance to occurrence of bubble or black point, and adhesion with porcelain enamel |
| 10/31/2001 | CN1320170A Magnetic shielding steel sheet and method for producing the same |
| 10/31/2001 | CN1074058C Bainitic steel rail with high-quantity binding character in its welding area |
| 10/31/2001 | CN1074056C Low-alloy heat-treated pearlitic steel rails with excellent wear resistance and welding characteristics and process for prodn. thereof |
| 10/31/2001 | CN1074055C Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof |
| 10/31/2001 | CN1074054C Cold-rolled steel sheet and hat-dipped galvanized steel sheet excellent in uniform workability, and process for producing the sheets. |
| 10/30/2001 | US6309482 Reversing rolling mill and controlled furnaces; austenite recrystallization; pancaking microstructure; cutting with flying shear; cooling to bainite |
| 10/30/2001 | US6309473 Method of making grain-oriented magnetic steel sheet having low iron loss |
| 10/30/2001 | US6309443 Refining molten steel in ladle comprising inserting immersion snorkel into ladle and blowing oxidizing gas onto surface of molten steel within immersion snorkel through lance while molten steel is being stirred by blowing inert gas |
| 10/25/2001 | WO2001079568A1 Method for the production of a part of a rolling bearing |
| 10/25/2001 | WO2001079567A1 Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation |
| 10/25/2001 | US20010032687 Used for tubes, volumes, sheaths, and catalyzer cones; oxidation resistance |
| 10/25/2001 | US20010032684 Laser beams form fine closures; marks of laser irradiation on surface; excellent magnetic properties |
| 10/25/2001 | DE10020118A1 Thin walled roller bearing component used as a roller bearing ring, needle sleeve or needle bushing is produced from a cold strip made from a tempered steel having a specified tensile strength, breaking elongation, etc. |
| 10/24/2001 | EP1147235A1 Method for making a cold rolled steel strip for deep-drawing |
| 10/24/2001 | EP1147234A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 10/24/2001 | EP0909338B1 Steel alloy |
| 10/24/2001 | EP0894149B1 Method for producing a hot-rolled high-tensile steel strip |
| 10/24/2001 | CN1319144A Steel sheet for heat shrink band and method for producing the same |
| 10/23/2001 | US6306527 Hot-dip galvanized steel sheet and process for production thereof |
| 10/23/2001 | US6306230 Process for the production of hardened parts of steel |
| 10/23/2001 | US6306229 Method for production of invar alloy steel sheet material for shadow mask |
| 10/23/2001 | CA2216743C Method for continuously casting steel sheets and apparatus for continuously producing steel sheets |
| 10/23/2001 | CA2174567C Austenitic stainless steel for wine forming |
| 10/18/2001 | WO2001077400A1 Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production |