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METHOD FOR PRODUCING WORKPIECES FROM LIGHTWEIGHT STEEL HAVING MATERIAL PROPERTIES THAT CAN BE ADJUSTED OVER THE WALL THICKNESS
En savoir plus(SALZGITTER FLACHSTAHL GMBH ; JOHN, Daniela ; OTTO, Manuel ; SCHMIDT-JÜRGENSEN, Rune ; EVERTZ, Thomas ; GEORGEOU, Zacharias ; SPRINGUB, Bianca), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11113404The invention relates to a method for producing workpieces from an austenitic lightweight steel having material properties that can be adjusted over the wall thickness or strip thickness and having an alloy composition (in weight percent) comprising: C ...
Date : 05/10/2011 - Source : Scirus Patent
CLEAN STEEL PRODUCTION PROCESS USING CARBON-FREE RENEWABLE ENERGY SOURCE
En savoir plus(SUN HYDROGEN, INC. ; JOSEPH, Victor ; HUDA, Amjiad ; VICTOR, Pia, A. ; VICTOR, Joy, J), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11116141Systems and methods for producing steel comprise using a renewable energy source, such as solar energy, to heat a heat-releasing energy storage medium, such as MgF 2 . Heat from the heat-releasing energy storage medium is used to generate steam from ...
Date : 05/10/2011 - Source : Scirus Patent
PROCESS FOR THE PRODUCTION OF GRAIN ORIENTED ELECTRICAL STEEL
En savoir plus(ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO SL ; CICALE, Stefano ; ABBRUZZESE, Giuseppe ; DA CUNHA, Marco, Antônio ; DE ARAUJO QUINTAO, Hélcio ; CLARET RIBEIRO SILVA, Ronaldo ; DE FARIA FONSECA, Angelo, José), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11114178A method for the production of hot-rolled steel strip comprising the following steps : - providing a steel slab comprising, in weight percentages : Si : 2.5 to 3.5 %, C : 0.05 to 0.1 %, Mn : 0.05 to 0.1 %, AIs : 0.015 to 0.026 %, N : 0.0050 to 0.0100 %, ...
Date : 05/10/2011 - Source : Scirus Patent
PRESS HARDENING PLANT AND A METHOD OF PRESS HARDENING A STEEL SHEET BLANK
En savoir plus(GESTAMP HARDTECH AB ; LARSSON, Jan ; ÅKERSTRÖM, Paul ; BERGLUND, Daniel), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11115539In a press-hardening plant, a contact-cooling press (12) is provided between the furnace (11) and the press-hardening press (13). Preselected parts of the blank (18) are contact-cooled such that corresponding parts of the finished product are softer and ...
Date : 05/10/2011 - Source : Scirus Patent
METHOD FOR PRODUCING DIRECTIONAL ELECTROMAGNETIC STEEL SHEET
En savoir plus(NIPPON STEEL CORPORATION ; MURAKAMI, Kenichi ; HAMA, Chie ; MIZUKAMI, Kazumi ; USHIGAMI, Yoshiyuki ; NAKAMURA, Shuichi), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11115120Disclosed is a method for producing a directional electromagnetic steel sheet, wherein: a decarburized nitrided steel sheet is obtained by heating and hot rolling specific steel that contains 0.0005-0.0050% by mass of Te at a temperature not more than ...
Date : 05/10/2011 - Source : Scirus Patent
A METHOD FOR THE MANUFACTURE OF A WEAR PAD FOR A BAND SAW BLADE GUIDE, SUCH A WEAR PAD, AND THE USE OF A STEEL MATERIAL FOR PRODUCING THE WEAR PAD
En savoir plus(UDDEHOLMS AB ; BOSTRÖM, Jan), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11115547A wear pad of a band saw guide exposed to wear from a moving band saw blade is produced in a powder metallurgical manner from a steel material having the following composition (1), in per cent by weight: and, further, 7.5 to 14 of (V + Nb/2), wherein the ...
Date : 05/10/2011 - Source : Scirus Patent
A DOMED STEEL ROOF STRUCTURE
En savoir plus(THE SQUARE COMPANY PTY LTD ; ELLEN, Murray), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11113087A domed steel roof structure (10). The roof structure (10) including a plurality of steel, generally rectangular roof members (12). The roof members (12) each including: an upper surface (14); a lower surface (16); a pair of first opposed side surfaces ...
Date : 05/10/2011 - Source : Scirus Patent
GRAIN ORIENTED STEEL STRIP WITH HIGH MAGNETIC CHARACTERISTICS, AND MANUFACTURING PROCESS OF THE SAME
En savoir plus(APERAM ; CICALE, Stefano ; ABBRUZZESE, Giuseppe ; DA CUNHA, Marco, Antônio ; DE ARAUJO QUINTAO, Hélcio ; CLARET RIBEIRO SILVA, Ronaldo ; DE FARIA FONSECA, Angelo, José), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11114227A method for the production of hot-rolled steel strip comprising the following steps : - providing a steel slab comprising, in weight percentages : Si : 2.5 to 3.5%, C : 0.05 to 0.1 %, Mn : 0:05 to 0.1 %, Als : 0.015 to 0.026%, N : 0.0050 to 0.0100%, and ...
Date : 05/10/2011 - Source : Scirus Patent
STEEL FOR NITROCARBURIZATION, NITROCARBURIZED COMPONENTS, AND PRODUCTION METHOD FOR SAME
En savoir plus(NIPPON STEEL CORPORATION ; KUBOTA Manabu), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11114775The disclosed steel for nitrocarburization includes, in terms of mass%, less than 0.15% C, 0.01-1.00% Si, 0.01-1.00% Mn, 0.0001-0.050% S, 0.0001-0.050% Al, more than 0.50 but not more than1.50% Ti, and 0.0005-0.0100% N, with the remainder being Fe and ...
Date : 05/10/2011 - Source : Scirus Patent
MARTENSITIC STAINLESS STEEL WITH EXCELLENT WELD CHARACTERISTICS, AND MERTENSITIC STAINLESS STEEL MATERIAL
En savoir plus(Nippon Steel & Sumikin Stainless Steel Corporation ; TSUGE Shinji ; KAJIMURA Haruhiko ; INOUE Hiroshige), PATENT COOPERATION TREATY APPLICATION, Sep 2011 patno:WO11114963The disclosed martensitic stainless steel includes, in terms of mass%, 0.003-0.03% C, 0.01-1.0% Si, 3.0-6.0% Mn, at most 0.05% P, at most 0.003% S, 1.0-3.0% Ni, 15.0-18.0% Cr, 0.0-1.0% Mo, 0.0-2.0% Cu, 0.0-0.05% Ti, at most 0.05% N, 0.001-0.1% Al and at ...
Date : 05/10/2011 - Source : Scirus Patent
