HEAT SHIELD COATING MEMBER, PROCESS FOR PRODUCING THE SAME, HEAT SHIELD COAT MATERIAL, GAS TURBINE AND SINTERED BODY

WIPO Patent Application WO/2007/116547

A1

A heat shield coat material that inhibits peeling at the use at high temperature and exhibits high heat shielding effect; a relevant heat shield coating member and a process for producing the same; and covered by the heat shield coating member, a turbine member and gas turbine. There is provided a heat shield coating member comprising heat resistant base material (21) and, sequentially superimposed thereon, bond coat layer (22) and ceramic layer (24), wherein the ceramic layer (24) contains an oxide consisting of any of oxides of the general formula A2Zr2O7 doped with a given amount of CaO or MgO and has a pyrochlore type crystal structure in an amount of 10 vol.% or more. In the formula, A is any of La, Nd, Sm, Gd and Dy.

NAMBA, Katsumi (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)
難波 克実 (〒86 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社 高砂研究所内 Hyogo, 6768686, JP)
TORIGOE, Taiji (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)
鳥越 泰治 (〒86 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社 高砂研究所内 Hyogo, 6768686, JP)
OKADA, Ikuo (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)
岡田 郁生 (〒86 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社 高砂研究所内 Hyogo, 6768686, JP)
MORI, Kazutaka (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)

JP2006/320067

October 18, 2007

October 06, 2006

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MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 1088215, JP)
NAMBA, Katsumi (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)
難波 克実 (〒86 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社 高砂研究所内 Hyogo, 6768686, JP)
TORIGOE, Taiji (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)
鳥越 泰治 (〒86 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社 高砂研究所内 Hyogo, 6768686, JP)
OKADA, Ikuo (C/O TAKASAGO Research & Development Center, MITSUBISHI HEAVY INDUSTRIES LTD., 1-1, Arai-cho Shinhama 2-chome, Takasago-sh, Hyogo 86, 6768686, JP)
岡田 郁生 (〒86 兵庫県高砂市荒井町新浜２丁目１番１号 三菱重工業株式会社 高砂研究所内 Hyogo, 6768686, JP)

C23C4/10; C04B35/48; C04B35/50; C23C14/08

FUJITA, Takaharu et al. (Mitsubishijuko Yokohama Bldg. 24F, 3-1 Minatomirai 3-chome, Nishi-k, Yokohama-shi Kanagawa 12, 2200012, JP)

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