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： US11899331申请日： 2007-09-05
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公开(公告)号： US20080166499A1公开(公告)日： 2008-07-10
- 发明人: Brett Allen Rohrer Boutwell , Ramgopal Darolia , Curtis Alan Johnson , Irene Spitsberg , Mark Daniel Gorman , Yan Gao
- 申请人： Brett Allen Rohrer Boutwell , Ramgopal Darolia , Curtis Alan Johnson , Irene Spitsberg , Mark Daniel Gorman , Yan Gao
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 主分类号： C23C16/40
- IPC分类号： C23C16/40
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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