The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2016
Filed:
May. 03, 2012
Applicants:
Thomas Pabel, Leoben, AT;
Peter Schumacher, Leoben, AT;
Inventors:
Thomas Pabel, Leoben, AT;
Peter Schumacher, Leoben, AT;
Assignee:
SAG MOTION GmbH, Lend, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 21/08 (2006.01); C22C 1/00 (2006.01); C22C 1/02 (2006.01); C22C 1/03 (2006.01);
U.S. Cl.
CPC ...
C22C 1/00 (2013.01); C22C 1/026 (2013.01); C22C 1/03 (2013.01); C22C 21/08 (2013.01);
Abstract
A method for the refining and structural modification of Al—Mg—Si alloys for permanent-mold casting or sandcasting, which Al—Mg—Si alloys have the general composition of 5.0-10.0 weight % Mg; 1.0-5.0 weight % Si; 0.001-1.0 weight % Mn, 0.01-0.2 weight % Ti, less than 0.001 weight % Ca, less than 0.001 weight % Na, and less than 0.001 weight % Sr, and as the remainder, Al, and wherein phosphorus is added to the alloy melt in a quantitative range of from 0.01 to 0.06 weight %, referred to the total mass of the alloy.