Suppression of Samson phase formation in Al—Mg alloys by boron addition

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United States of America Patent

PATENT NO 11802323
APP PUB NO 20210317549A1
SERIAL NO

17307390

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Abstract

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An aluminum magnesium alloy with reduced Samson phase at grain boundaries made from the method of providing aluminum in a container, adding boron to the container, providing an inert atmosphere, arc-melting the aluminum and the boron, and mixing the aluminum and the boron in the container to form an alloy mixture. A method of suppressing the Samson phase, Al3Mg2, at grain boundaries in Aluminum, comprising providing aluminum in a container, adding boron to the container, providing an inert atmosphere, arc-melting the aluminum and the boron, and mixing the aluminum and the boron in the container to form an alloy mixture.

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Patent Owner(s)

Patent OwnerAddress
THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAV875 NORTH RANDOLPH STREET SUITE 1425 ARLINGTON VA 22203

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goswami, Ramasis Alexandria, US 9 30
Qadri, Syed B Fairfax Station, US 42 255

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