HIGH STRENGTH NI-BASED SUPERALLOY

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United States of America Patent

SERIAL NO

15165570

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Abstract

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The present invention provides a Ni-based alloy having a high strength and excellent hot workability. The present invention relates to a high strength Ni-based superalloy having a composition including, in terms of % by mass: C: 0.005 to 0.05%; Fe: 0.1 to 2.0%; Cr: 10 to 20%; Co: 10 to 20%; Mo: 1.0 to 8.0%; W: 1.0 to 8.0%; Ti: 0.1 to 2.0%; Al: 2.0 to 4.5%; and Nb: 0.1 to 2.0%, with the balance being Ni and unavoidable impurities.

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Patent Owner(s)

Patent OwnerAddress
THE JAPAN STEEL WORKS LTD11 1 OSAKI 1 CHOME SHINAGAWA KU TOKYO 141-0032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
OHKAWA, Takuya Hokkaido, JP 2 9
TAKASAWA, Koichi Hokkaido, JP 4 12
YOSHIDA, Masato Hokkaido, JP 214 2996

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