发明公开
EP1640477A2 High temperature component with thermal barrier coating and gas turbine using the same
有权
Hochtemperatur-Artikel mit einerWärmedämmschichtund Gurburbine
- 专利标题: High temperature component with thermal barrier coating and gas turbine using the same
- 专利标题(中): Hochtemperatur-Artikel mit einerWärmedämmschichtund Gurburbine
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申请号: EP05021040.0申请日: 2005-09-27
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公开(公告)号: EP1640477A2公开(公告)日: 2006-03-29
- 发明人: Arikawa, Hideyuki , Mebata, Akira , Kojima, Yoshitaka , Ichikawa, Kunihiro , Yoshioka, Takayuki , Okada, Mitsutoshi , Hisamatsu, Tohru
- 申请人: Hitachi, Ltd. , CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
- 申请人地址: 6-6, Marunouchi 1-chome, Chiyoda-ku Tokyo JP
- 专利权人: Hitachi, Ltd.,CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
- 当前专利权人: Hitachi, Ltd.,CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
- 当前专利权人地址: 6-6, Marunouchi 1-chome, Chiyoda-ku Tokyo JP
- 代理机构: Beetz & Partner
- 优先权: JP2004281377 20040928
- 主分类号: C23C28/00
- IPC分类号: C23C28/00 ; C23C4/06 ; F01D5/28
摘要:
There is provided a high temperature component with a thermal barrier coating, which can be used as a high temperature component for a gas turbine, an aircraft gas turbine engine, or the like. A top coat (3) is formed of a ceramic on a bond coat (2), the bond coat (2) being formed on a heat resistant alloy substrate (1) composed mainly of at least one element of nickel and cobalt, wherein the bond coat (2) contains at least one of nickel and cobalt, chromium and aluminum , and further contains at least one selected from a group consisting of tantalum, cesium, tungsten, silicon, platinum, manganese and boron in a range of 0 to 20 wt%. The high temperature component according to the present invention has very high durability of a thermal-insulating ceramic layer, and is less susceptible to spalling damage.
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