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:
Dec. 03, 2019
Filed:
Aug. 25, 2015
Alcoa Inc., Pittsburgh, PA (US);
Gk Corporation, Ansan, KR;
Jinsoo Kim, Murrysville, PA (US);
Jen C. Lin, Export, PA (US);
Adam J. Schaut, Murrysville, PA (US);
JongHoon Jeong, Siheung-si, KR;
DongSung Shin, Siheung-si, KR;
ARCONIC INC., Pittsburgh, PA (US);
GLTECH CO., LTD., Ansan, KR;
Abstract
Improved aluminum casting alloys having are disclosed. The new aluminum casting alloys generally include manganese, zinc, and zirconium. In this regard, the new aluminum casting alloys generally include from 2.0 to 5.0 wt. % Mn, 1.0-4.5 wt. % Zn, and from 0.05 to 0.9 wt. % Zr, the balance being aluminum, optional secondary elements, iron and silicon impurities, and other elements, where the new aluminum casting alloy includes not greater than 0.15 wt. % each of the other elements, and where the new aluminum casting alloy included not greater than 0.50 wt. % in total of the other elements.