发明申请
- 专利标题： Low thermal conductivity thermal barrier coating system and method therefor
- 专利标题（中）： 低热导率热障涂层系统及其方法
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申请号： US11006367申请日： 2004-12-06
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公开(公告)号： US20060121294A1公开(公告)日： 2006-06-08
- 发明人: Brett Allen Boutwell , Ramgopal Darolia , Curtis Johnson , Irene Spitsberg , Mark Gorman , Yan Gao
- 申请人： Brett Allen Boutwell , Ramgopal Darolia , Curtis Johnson , Irene Spitsberg , Mark Gorman , Yan Gao
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 主分类号： B32B15/04
- IPC分类号： B32B15/04 ; B32B9/00
摘要：
In accordance with an embodiment of the invention, a thermal barrier coating for inclusion in a thermal barrier coating system is provided. The thermal barrier coating comprises a compound having a rhombohedral phase. In accordance with another embodiment of the invention, a thermal barrier coating is provided that comprises a compound having the formula of: A4B3O12, wherein A is at least one rare earth element; and B is selected from the group consisting of Zr, Hf and mixtures thereof.
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