Invention Grant
- Patent Title: High temperature component with thermal barrier coating and gas turbine using the same
- Patent Title (中): 高温部件采用隔热涂层和燃气轮机使用
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Application No.: US11233379Application Date: 2005-09-23
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Publication No.: US07901790B2Publication Date: 2011-03-08
- Inventor: Hideyuki Arikawa , Akira Mebata , Yoshitaka Kojima , Kunihiro Ichikawa , Takayuki Yoshioka , Mitsutoshi Okada , Tohru Hisamatsu
- Applicant: Hideyuki Arikawa , Akira Mebata , Yoshitaka Kojima , Kunihiro Ichikawa , Takayuki Yoshioka , Mitsutoshi Okada , Tohru Hisamatsu
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Hitachi, Ltd.,Central Research Institute of Electric Power Industry
- Current Assignee: Hitachi, Ltd.,Central Research Institute of Electric Power Industry
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: McDermott Will & Emery LLP
- Priority: JP2004-281377 20040928
- Main IPC: B32B15/00
- IPC: B32B15/00

Abstract:
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 is formed of a ceramic on a bond coat, the bond coat being formed on a heat resistant alloy substrate composed mainly of at least one element of nickel and cobalt, wherein the bond coat 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.
Public/Granted literature
- US20060251916A1 High temperature component with thermal barrier coating and gas turbine using the same Public/Granted day:2006-11-09
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