Method of making a powder metal compact

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United States of America Patent

PATENT NO 9227243
APP PUB NO 20130028781A1
SERIAL NO

13194374

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Abstract

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A method of making a selectively corrodible article is disclosed. The method includes forming a powder comprising a plurality of metallic powder particles, each metallic powder particle comprising a nanoscale metallic coating layer disposed on a particle core. The method also includes forming a powder compact of the powder particles, wherein the powder particles are substantially elongated in a predetermined direction to form substantially elongated powder particles. In one embodiment, forming the powder compact includes compacting the powder particles into a billet, and forming the billet to provide the powder compact of the powder particles, wherein the powder particles are substantially elongated in a predetermined direction to form substantially elongated powder particles.

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Patent Owner(s)

  • BAKER HUGHES INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Xu, Zhiyue Cypress, US 173 4388

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