Carbon fibers in ceramic cores for investment casting

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United States of America Patent

PATENT NO 11389861
APP PUB NO 20210197249A1
SERIAL NO

17162779

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Abstract

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A method of producing a ceramic core for investment casting is provided. The method includes injecting a slurry into a disposable die. The slurry includes ceramic particles, a binder, and carbon fibers. The method also includes a first heating to eliminate the disposable die, leaving a cured ceramic core including the ceramic particles, binder, and carbon fibers.

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Patent Owner(s)

  • GENERAL ELECTRIC COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Tao Blue Ash, US 623 3849
Yang, Xi Mason, US 190 561

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