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.

Date of Patent:
Mar. 12, 2019

Filed:

Dec. 18, 2014
Applicant:

Alcoa Inc., Pittsburgh, PA (US);

Inventors:

Xinyan Yan, Murrysville, PA (US);

Jen C. Lin, Export, PA (US);

Assignee:

ALCOA USA CORP., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 21/02 (2006.01); C22F 1/043 (2006.01); B22D 17/02 (2006.01); B22D 17/08 (2006.01); B22D 21/00 (2006.01);
U.S. Cl.
CPC ...
C22C 21/02 (2013.01); B22D 17/02 (2013.01); B22D 17/08 (2013.01); B22D 21/007 (2013.01); C22F 1/043 (2013.01);
Abstract

New aluminum casting alloys having 8.5-9.5 wt. % silicon, 0.8-2.0 wt. % copper (Cu), 0.20-0.53 wt. % magnesium (Mg), and 0.35 to 0.8 wt. % manganese are disclosed. The alloy may be solution heat treated, treated in accordance with T5 tempering and/or artificially aged to produce castings, e.g., for cylinder heads and engine blocks. In one embodiment, the castings are made by high pressure die casting.


Find Patent Forward Citations

Yan, Xinyan. (2019). High performance alsimgcu casting alloy (U.S. Patent No. 10227679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10227679

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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