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:
Apr. 13, 2021

Filed:

Mar. 23, 2018
Applicant:

Novelis Inc., Atlanta, GA (US);

Inventors:

Sazol Kumar Das, Acworth, GA (US);

Simon William Barker, Woodstock, GA (US);

Milan Felberbaum, Woodstock, GA (US);

Rajeev G. Kamat, Marietta, GA (US);

Duane E. Bendzinski, Woodstock, GA (US);

Robert Bruce Wagstaff, Greenacres, WA (US);

Samuel R. Wagstaff, Marietta, GA (US);

Assignee:

Novelis Inc., Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/047 (2006.01); B22D 11/00 (2006.01); B22D 15/00 (2006.01); B21B 3/00 (2006.01); B22D 11/06 (2006.01); C22C 1/02 (2006.01); C22B 21/00 (2006.01); C22C 21/06 (2006.01);
U.S. Cl.
CPC ...
C22F 1/047 (2013.01); B21B 3/00 (2013.01); B22D 11/003 (2013.01); B22D 11/06 (2013.01); B22D 15/005 (2013.01); C22B 21/0092 (2013.01); C22C 1/026 (2013.01); C22C 21/06 (2013.01); B21B 2003/001 (2013.01); Y02P 10/20 (2015.11);
Abstract

Techniques are disclosed for casting high-strength and highly formable metal products from recycled metal scrap without the addition of substantial or any amounts of primary aluminum. Additional alloying elements, such as magnesium, can be added to metal scrap, which can be cast and processed to produce a desirable metal coil at final gauge having desirable metallurgical and mechanical properties, such as high strength and formability. Thus, inexpensive and recycled metal scrap can be efficiently repurposed for new applications, such as automotive applications and beverage can stock.


Find Patent Forward Citations

Loading…