Methods for artificially aging aluminum-zinc-magnesium alloys, and products based on the same

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United States of America Patent

PATENT NO 9765419
APP PUB NO 20150259774A1
SERIAL NO

14206448

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Abstract

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New methods for aging aluminum alloys having zinc and magnesium are disclosed. The methods may include first aging the aluminum alloy at a first temperature of from about 310° F. to 530° F. and for a first aging time of from 1 minute to 6 hours, and then second aging the aluminum alloy at a second temperature for a second aging time of at least 30 minutes, with the second temperature being lower than the first temperature.

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Patent Owner(s)

Patent OwnerAddress
ALCOA USA CORP201 ISABELLA STREET PITTSBURGH PA 15212-5858

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bryant, James Daniel Murrysville, US 15 62
Clark, Dana Apollo, US 2 9
Lin, Jen Export, US 14 234
Yan, Xinyan Murrysville, US 45 480
Zhang, Wenping Murrysville, US 27 153

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