| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 08/21/2003 | US20030155040 Method of producing (110)[001] grain oriented electrical steel using strip casting |
| 08/20/2003 | EP1336665A1 Cold reduced enamelling steel sheet and an enamelled structure comprising a component of such a steel sheet |
| 08/20/2003 | CN1437658A Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube |
| 08/20/2003 | CN1437657A Hardened Fe-Ni alloy for making integrated circuit grids and method for making same |
| 08/20/2003 | CN1118585C Aperture grille material for color picture tube, producing method thereof, aperture grille and colour picture tube |
| 08/20/2003 | CN1118582C Process for forming heat-resisting Cr-Mn-Ni-N Austenic steel rod |
| 08/19/2003 | US6608290 Method of heating metal strip and apparatus thereof |
| 08/14/2003 | WO2003066923A1 Steel wire excellent in descalability in mecanical descaling and method for production thereof |
| 08/14/2003 | WO2003066921A1 High strength steel plate and method for production thereof |
| 08/14/2003 | WO2003018856A8 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 08/13/2003 | EP1335034A1 Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube |
| 08/13/2003 | CN2565556Y Multi roller rolling mill |
| 08/13/2003 | CN1436252A Zinc coat annealed thin sheets and method for producing same |
| 08/13/2003 | CN1117881C Fe-Ni based material for shadow mask |
| 08/13/2003 | CN1117880C Hot-rolled steel sheet having high tensile strength and method for production thereof |
| 08/12/2003 | US6605166 Noncracking; stress resistance; drawing steel sheet forming wire |
| 08/12/2003 | US6605163 Process for manufacturing a strip made of an Fe-Ni alloy |
| 08/07/2003 | WO2003064069A1 Method and installation for producing a hot rolled strip from austenitic rust-resistant steels |
| 08/07/2003 | WO2003064063A1 Method for producing coated steel sheet |
| 08/07/2003 | US20030147769 Corrosion-resisting and wear-resisting alloy and device using the same |
| 08/07/2003 | US20030145920 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof |
| 08/07/2003 | US20030145919 Process for producing a cold-rolled strip or sheet of steel and strip or sheet which can be produced by the process |
| 08/07/2003 | US20030145917 Heavy wall steel material having superior weldability and method for producing the same |
| 08/07/2003 | US20030145913 Seam welding; electrical resistance; diameter reducing rolling |
| 08/07/2003 | US20030145911 Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel |
| 08/06/2003 | CN1434766A Use of dimensionally stable iron-chrome-aluminum film |
| 08/06/2003 | CN1434146A Hardness raised inert reaction material for thermo-load construction member |
| 08/06/2003 | CN1117170C Cold workable steel bar or wire and process |
| 08/05/2003 | US6602359 Steel bar or wire rod for cold forging excellent in ductility after spheroidizing annealing, having specific chemical composition, which has been hardened only in surface layer, and is capable of preventing cracking during cold forging |
| 08/05/2003 | US6602357 Hot rolling steel slab to form a hot rolled sheet; forming a steel sheet with a final sheet thickness form hot rolled sheet by annealing, and cold rolling the hot rolled sheet, decarburization annealing the sheet, finishing annealing |
| 08/05/2003 | CA2241824C Bidirectional electromagnetic steel plate and method of manufacturing the same |
| 07/31/2003 | WO2003062483A1 Steel wire for heat-resistant spring, heat-resistant spring and method for producing heat-resistant spring |
| 07/31/2003 | WO2003062476A1 In-line process for the recrystallization of solidified coarse strips in carbon steel and in low-alloyed steel and so obtainable strips having a highly checked microstructure |
| 07/31/2003 | US20030143438 Buffer architecture for biaxially textured structures and method of fabricating same |
| 07/30/2003 | EP1330830A2 Co-mn-fe soft magnetic alloys |
| 07/30/2003 | EP1200636B1 Process for the improvement of the magnetic characteristics in grain oriented electrical silicon steel sheets by laser treatment |
| 07/30/2003 | EP1194601B1 Coil area for in-line treatment of rolled products |
| 07/30/2003 | EP1194251B1 Method and apparatus for in-line heat treatment of hot rolled stock |
| 07/29/2003 | US6599376 FE-CR soft magnetic material and a method of manufacturing thereof |
| 07/29/2003 | US6599276 Detectable stainless steel needles for meat packing |
| 07/24/2003 | US20030138342 Having superior corrosion resistance, toughness at weld zones and workability; for use in structural components of railway vehicles, automotives, buses |
| 07/24/2003 | US20030136483 Durability, chemical and corrosion resistance |
| 07/24/2003 | US20030136482 Oxidation and corrosion resistance |
| 07/24/2003 | US20030136470 Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same |
| 07/24/2003 | US20030136467 Magnesium oxide particle aggrerate |
| 07/23/2003 | EP1329532A2 Ferritic heat-resistant steel and method for producing it |
| 07/23/2003 | EP1329531A2 Ferritic heat-resistant steel and method for producing it |
| 07/23/2003 | EP1006209B1 Bn precipitation reinforced type low carbon ferritic heat resisting steel of high weldability |
| 07/23/2003 | EP0966549B1 Process for the inhibition control in the production of grain-oriented electrical sheets |
| 07/23/2003 | CN1431059A Method for mfg. hot rolled steel plate possessing superfine crystal grains and hot rolled steel plate produced |
| 07/23/2003 | CN1115422C Magnetic shielding steel sheet and method for producing same |
| 07/22/2003 | US6596959 Method of manufacturing a welding stud |
| 07/22/2003 | US6596101 Tensile strength ductility, hardness, and very fine grain sizes; for use in rotors, electric generators, magnetic bearings, aerospace and many other structural and nonstructural applications |
| 07/22/2003 | US6596098 Wire rod for high-fatigue-strength steel wire, steel wire and method of producing the same |
| 07/17/2003 | WO2003057929A1 Method for producing grain-oriented silicon steel plate with mirror surface |
| 07/17/2003 | WO2003057928A1 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 07/17/2003 | US20030134144 Method for producing a laminated tool steel material and the tool steel material thus produced |
| 07/17/2003 | US20030131914 Steel plate to be precipitating tinfor weleded structures, method for manufacturing the same, welding fabric using the same |
| 07/17/2003 | US20030131910 Edge cracking during cold rolling is inhibited by conducting cold rolling after subjecting the hot-rolled sheet to 600-800 degrees C. x 10 hr or less intermediate annealing to impart a steel hardness of not greater than Hv 380. |
| 07/17/2003 | US20030131909 Steel pipe having high formability and method for producing the same |
| 07/17/2003 | CA2473050A1 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 07/16/2003 | EP1327695A1 Steel plate excellent in shape freezing property and method for production thereof |
| 07/16/2003 | EP1327692A2 Process for manufacturing of a steel product and product obtained |
| 07/16/2003 | EP1326725A1 Production of thin steel strip |
| 07/16/2003 | EP1326723A1 A method of producing steel |
| 07/16/2003 | EP1194599B1 Method for producing non-grain oriented electric sheet steel |
| 07/16/2003 | CN1429924A Resin cladded steel plate for thin wall-type tensile can and its used steel plate |
| 07/16/2003 | CN1114714C Method of producing super-low carbon two-phase stainless steel centrifugal casting cold-drawn seamless tube |
| 07/16/2003 | CN1114710C Continuous casting steel plate for porcelain enameling excellent in formability, resistance to occurence of bubble or black point, and adhesion with porcelain enamel and its making method |
| 07/15/2003 | US6592810 High strength, low expansion |
| 07/15/2003 | US6592682 Method for preparing a magnetic material by forging and magnetic material in powder form |
| 07/10/2003 | WO2003056053A1 Precipitation hardenable austenitic steel |
| 07/10/2003 | WO2003056052A1 Precipitation hardenable austenitic steel |
| 07/10/2003 | WO2003056041A1 High strength cold rolled steel sheet with superior formability and weldability, and manufacturing method therefor |
| 07/10/2003 | US20030130407 Tear resistant gelatinous elastomer compositions and articles for use as fishing bait |
| 07/10/2003 | US20030129445 Display element for employment in a magnetic anti-theft security system |
| 07/10/2003 | US20030129444 Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
| 07/10/2003 | US20030127163 Controlling temperature; heating, forging, rolling, working, finishing |
| 07/10/2003 | US20030127162 Method for manufacturing high chromium system seamless steel pipe |
| 07/09/2003 | EP1325967A1 High strength steel pipe having strength higher than that of api x65 grade |
| 07/09/2003 | EP1325966A1 Super high tensile cold-rolled steel plate and method for production thereof |
| 07/09/2003 | CN1429279A Martensitic stainless steel and seamless steel pipes produced with it |
| 07/09/2003 | CN1113974C Martensite stainless steel for seamless steel tube |
| 07/09/2003 | CN1113967C Steel sheet for tension mask, method for producing the same and tension mask |
| 07/08/2003 | US6589369 High fatigue strength steel sheet excellent in burring workability and method for producing the same |
| 07/08/2003 | US6588494 Twin-roll casting |
| 07/08/2003 | US6588491 Apparatus for the direct production of scale-free thin metal strip |
| 07/03/2003 | WO2003054236A1 Method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip or sheet metal, running out of a hot rolled strip rolling mill |
| 07/03/2003 | US20030121577 Mixture containing titanium, zirconium nitrides precipitates; heating, controlling temperature |
| 07/03/2003 | US20030121575 Sulphur-containing ferritic stainless steel that can be used for ferromagnetic parts |
| 07/03/2003 | US20030121567 Method of stress inducing transformation of austenite stainless steel and method of producing composite magnetic members |
| 07/03/2003 | US20030121566 Crystal structure steel; transformers; hot rolling, annealing, cold rolling, crystallization |
| 07/02/2003 | EP1323841A1 Martensitic stainless steel sheet and method for making the same |
| 07/02/2003 | EP1323837A1 Steel product made from carbon steel particularly for galvanisation and process for manufacturing the same |
| 07/02/2003 | EP1196256B1 Integrated continuous casting and in-line hot rolling process, as well as relative process with intermediate coiling and uncoiling of the pre-strip |
| 07/02/2003 | CN1427899A Magnesium oxide particle aggregate |
| 07/02/2003 | CN1427087A Hydraulic shaped welded steel pipe and mfg. method thereof |
| 07/02/2003 | CN1113110C Method of production for high-productivity and high-strength rolled H-shape steel |
| 07/02/2003 | CN1113109C Continuous casting billets without surface cracking and mfg. of non-treated high tension steel by using same |
| 07/02/2003 | CN1113108C 590 MPa class very thick H-steel excellent in toughness and production method thereof |