Method for stripping gamma-gamma prime coating from gamma-gamma prime alloy

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United States of America Patent

PATENT NO 9103037
APP PUB NO 20130059501A1
SERIAL NO

13223667

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Abstract

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A method of stripping gamma/gamma prime polycrystalline alloy bond coats from single crystal gamma/gamma prime nickel based superalloys, including the steps of grit blasting followed by the use of hydrochloric acid solutions, followed by rinsing. The cycle may be repeated several times, with visual inspection between cycles.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS RD FARMINGTON CT 06032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Morin, Thomas M Terryville, US 13 126
Parkos,, Jr Joseph East Haddam, US 11 87
Riewe, Curtis H Manchester, US 7 41
Tryon, Brian S Glastonbury, US 61 255

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