intermetallic dispersoids by ring rolling

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United States of America Patent

PATENT NO 9194027
APP PUB NO 20110085932A1
SERIAL NO

12578889

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Abstract

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A method and apparatus produces high strength aluminum alloy parts from a powder containing L12 intermetallic dispersoids. The powder is degassed, sealed under vacuum in a container, heated, consolidated into billet form by vacuum hot pressing. The billet is then shaped into a ring preform by extrusion, forging or rolling. The preform is then ring rolled to form a useful part.

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Patent Owner(s)

Patent OwnerAddress
RAYTHEON TECHNOLOGIES CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pandey, Awadh B Jupiter, US 39 223

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