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:
Aug. 14, 2018

Filed:

Dec. 19, 2017
Applicant:

Arconic Inc., Pittsburgh, PA (US);

Inventors:

James Daniel Bryant, Murrysville, PA (US);

Colleen Elizabeth Weller, Waterford, MI (US);

Cyril F. Bell, II, Louisville, TN (US);

Barbara Lucille Hyde, Tellico Plains, TN (US);

Dirk C. Mooy, Bettendorf, IA (US);

Assignee:

Arconic Inc., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/047 (2006.01); C22C 21/08 (2006.01); C22C 21/02 (2006.01); C22F 1/043 (2006.01);
U.S. Cl.
CPC ...
C22F 1/047 (2013.01); C22C 21/02 (2013.01); C22C 21/08 (2013.01); C22F 1/043 (2013.01);
Abstract

The present disclosure relates to methods for producing new 6xxx aluminum alloy sheet products having tailored precipitate phase particle size distributions. The tailored precipitate phase particle size distributions may be produced by preparing a 6xxx aluminum alloy sheet for precipitate phase modification, and then modifying an initial precipitate phase particle size distribution of the material. The modifying may include heating the intermediate gauge strip to a temperature of from 440° C. (825° F.) to 500° C. (932° F.) and for a time sufficient to create a modified strip product having a modified (tailored) precipitate phase particle size distribution. The modified strip product may realize improved properties.


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