Segmented environmental barrier coating systems and methods of forming the same

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United States of America Patent

PATENT NO 10934626
APP PUB NO 20180305821A1
SERIAL NO

15493798

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Abstract

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Methods for preparing an environmental barrier coating and the resulting coating are provided. The methods and products include the incorporation of a continuous ceramic inner layer and a segmented ceramic outer layer on a CMC component. The segmented ceramic outer layer may be formed by thermal spray techniques. The coating is more stable at higher temperatures and provides for a longer lifetime of the coated component.

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Patent Owner(s)

Patent OwnerAddress
GENERAL ELECTRIC COMPANY1 NEUMANN WAY MAIL DROP F16 EVENDALE OH 45215-6301

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rosenzweig, Larry Steven Clifton Park, US 33 280
Wan, Julin Rexford, US 50 373

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