Ni-base alloy for turbine rotor of steam turbine and turbine rotor of steam turbine

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United States of America Patent

PATENT NO 8828313
SERIAL NO

12403884

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Abstract

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An Ni-base alloy for a turbine rotor of a steam turbine contains in percent by weight C: 0.01 to 0.15, Cr: 15 to 28, Co: 10 to 15, Mo: 8 to 12, Al: 1.5 to 2, Ti: 0.1 to 0.6, B: 0.001 to 0.006, Re: 0.5 to 3, and the balance of Ni and unavoidable impurities.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imai, Kiyoshi Taito-ku, JP 110 1040
Miyashita, Shigekazu Kawasaki, JP 13 29
Nemoto, Kuniyoshi Yokohama, JP 10 26
Okuno, Kenichi Yokohama, JP 14 148
Suga, Takeo Yokohama, JP 32 177
Takahashi, Takeo Yokohama, JP 97 764
Takaku, Reki Yokohama, JP 9 26
Takakuwa, Akihiro Yokohama, JP 2 6
Yamada, Masayuki Yokohama, JP 277 3548
Yoshioka, Yomei Yokohama, JP 20 284

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