Nickel-base alloy and articles

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United States of America Patent

PATENT NO 10287655
APP PUB NO 20170349977A1
SERIAL NO

15678527

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An alloy is disclosed comprising up to 0.05 weight percent carbon, 27.0 to 31.0 weight percent chromium, up to 0.5 weight percent copper, 7.0 to 11.0 weight percent iron, up to 0.5 weight percent manganese, up to 0.015 weight percent sulfur, up to 0.5 weight percent silicon, at least 58 weight percent nickel, and incidental impurities, wherein the alloy exhibits an ASTM grain size of 3.0 to 9.0, exhibits a uniform grain size distribution, includes intergranular M23C6 carbide precipitates uniformly distributed on grain boundaries, and includes minimal or no intragranular M23C6 carbide precipitates. Articles of manufacture including the alloy also are described.

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Patent Owner(s)

  • ATI PROPERTIES LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Forbes, Jones Robin M Saint Helena Island, US 59 1067
Rock, Christopher D Monroe, US 5 89

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