Aluminum-magnesium-zinc aluminum alloys

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United States of America Patent

PATENT NO 12123078
SERIAL NO

17400429

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Abstract

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New aluminum alloys having magnesium and zinc are disclosed. The new magnesium-zinc aluminum alloys may include from 2.5 to 4.0 wt. % Mg, from 2.25 to 4.0 wt. % Zn, wherein (wt. % Mg/wt. % Zn)≥1.0, and wherein (wt. % Mg/wt. % Zn)≤1.6, from 0.20 to 0.9 wt. % Mn, from 0.10 to 0.40 wt. % Cu, up to 1.0 wt. % Li, up to 0.50 wt. % Fe, up to 0.50 wt. % Si, and optional secondary element(s), the balance being aluminum, optional incidental elements and impurities.

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Patent Owner(s)

Patent OwnerAddress
HOWMET AEROSPACE INC201 ISABELLA STREET PITTSBURGH PA 15212-5858

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brest, Matthew C Hudson, US 1 0
Ciccola, Gabriele F Hudson, US 18 73
Crowley, Mark D Pittsburgh, US 8 27
Lin, Jen C Export, US 80 773
Prasad, Santosh Murrysville, US 16 57
Wen, Wei Allison Park, US 64 209

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