Nickel-base superalloy and use thereof

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United States of America Patent

PATENT NO 10752978
APP PUB NO 20180073106A1
SERIAL NO

15696516

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Abstract

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The novel nickel-base superalloy useful in an additive manufacturing process or a powder-based manufacturing process includes the following composition in wt %: Cr 8.0-8.5; Co 9.0-9.5; Mo 0.4-0.6; W 9.3-9.7; Ta 2.9-3.6; Al 4.9-5.6; Ti 0.2-1.0; Hf 0-0.05; C 0.005-0.03; B 0.005-0.02; Zr 0.005-0.1; Nb 0.2-1; Mn 0-0.6; and S 0-0.002 (≤20 ppm); the balance nickel and incidental elements and unavoidable impurities.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE PLCKING PLACE 90 YORK WAY LONDON N1 9FX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baxter, Gavin J Sheffield, GB 8 32
Gibson, Grant J Derby, GB 5 6
Hardy, Mark C Derby, GB 16 77
Pardhi, Yogiraj Derby, GB 9 7

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