Ni-based single crystal superalloy

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United States of America Patent

PATENT NO 9816161
SERIAL NO

14419765

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Abstract

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Provided is a Ni-based single crystal superalloy containing

    6% by mass or more and 12% by mass or less of Cr,0.4% by mass or more and 3.0% by mass or less of Mo,6% by mass or more and 10% by mass or less of W,4.0% by mass or more and 6.5% by mass or less of Al,0% by mass or more and 1% by mass or less of Nb,8% by mass or more and 12% by mass or less of Ta,0% by mass or more and 0.15% by mass or less of Hf,0.01% by mass or more and 0.2% by mass or less of Si, and0% by mass or more and 0.04% by mass or less of Zr, andoptionally containing at least one element selected from B, C, Y, La, Ce, and V,with a balance being Ni and inevitable impurities.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI POWER LTD3-1 MINATOMIRAI 3-CHOME NISHI-KU YOKOHAMA-SHI KANAGAWA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Hiroshi Ibaraki, JP 339 4451
Kawagishi, Kyoko Ibaraki, JP 16 81
Kobayashi, Toshiharu Ibaraki, JP 61 983
Koizumi, Yutaka Ibaraki, JP 145 2601
Masada, Junichiro Tokyo, JP 24 327
Oguma, Hidetaka Tokyo, JP 21 57
Okada, Ikuo Tokyo, JP 50 360
Okimoto, Ryota Tokyo, JP 22 72
Sakamoto, Masao Ibaraki, JP 24 149
Shimohata, Sachio Tokyo, JP 12 32
Taneike, Masaki Tokyo, JP 17 38
Torii, Shunsuke Tokyo, JP 27 402
Tsukagoshi, Keizo Tokyo, JP 22 204
Uemura, Yoshitaka Tokyo, JP 28 313
Yokokawa, Tadaharu Ibaraki, JP 22 105
Yuyama, Michinari Ibaraki, JP 3 3

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