High-melting superalloy and method of producing the same

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United States of America Patent

APP PUB NO 20030136478A1
SERIAL NO

09496271

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Abstract

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A high-melting superalloy made of iridium or rhodium or both thereof as a base and containing at least nickel together with at least one a metal selected from the metal group consisting of titanium, zirconium, hafnium, vanadium, niobium, and tantalum, wherein at least both phases of an fcc phase and an LI.sub.2 phase are formed in the texture, and an amount of the LI.sub.2 phase from 20 to 80% by volume.

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Patent Owner(s)

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JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR METALSIBARAKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gu, Yuefeng Ibaraki, JP 24 111
Harada, Hiroshi Ibaraki, JP 339 4451
Mitarai, Yoko Ibaraki, JP 7 11
Nakazawa, Shizuo Ibaraki, JP 10 168
Ro, Yoshikazu Ibaraki, JP 7 18
Yu, Xihong Ibaraki, JP 2 6

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