Aluminum alloy feedstocks for additive manufacturing

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United States of America Patent

PATENT NO 11674204
APP PUB NO 20190203325A1
SERIAL NO

16294579

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Some variations provide an aluminum alloy feedstock for additive manufacturing, the aluminum alloy feedstock comprising from 81.5 wt % to 88.8 wt % aluminum; from 1.1 wt % to 2.1 wt % copper; from 3.0 wt % to 4.6 wt % magnesium; and from 7.1 wt % to 9.0 wt % zinc. The aluminum alloy feedstock may be in the form of a free-flowing powder or a feedstock ingot, for example. In some variations, the aluminum alloy feedstock comprises from 84.9 wt % to 88.3 wt % aluminum; from 1.2 wt % to 2.0 wt % copper; from 3.2 wt % to 4.4 wt % magnesium; and from 7.3 wt % to 8.7 wt % zinc.

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Patent Owner(s)

  • HRL LABORATORIES, LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Martin, John H Oxnard, US 105 669
Yahata, Brennan D Los Angeles, US 21 28

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