Nickel-base casting superalloy and cast component for stream turbine using the same as material

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United States of America Patent

PATENT NO 9238853
APP PUB NO 20090291016A1
SERIAL NO

12469383

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Abstract

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A Ni-base casting superalloy containing, in masse, C: 0.05 to 0.2, Si: 0.01 to 1, Mn: 0.01 to 1, Co: 5 to 20, Fe: 10 or less, Cr: 15 to 25, and one kind or two kinds or more of Mo, W, and Re, with Mo+(W+Re)/2: 8 to 25, the balance being 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
Ikeda, Kazutaka Mitaka, JP 51 347
Imai, Kiyoshi Tokyo, JP 110 1041
Miyashita, Shigekazu Kawasaki, JP 13 29
Nemoto, Kuniyoshi Yokohama, JP 10 26
Suga, Takeo Yokohama, JP 32 177
Yamada, Masayuki Yokohama, JP 277 3550

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