- 专利标题： Thermal barrier coating/environmental barrier coating system for a ceramic-matrix composite (CMC) article to improve high temperature capability
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申请号： US11006292申请日： 2004-12-06
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公开(公告)号： US07364807B2公开(公告)日： 2008-04-29
- 发明人: Brett Allen Rohrer Boutwell , Irene Spitsberg , Christine Govern , Bangalore A. Nagaraj , Brian Thomas Hazel , Ramgopal Darolia , Curtis Alan Johnson , Yan Gao , Mark Daniel Gorman
- 申请人： Brett Allen Rohrer Boutwell , Irene Spitsberg , Christine Govern , Bangalore A. Nagaraj , Brian Thomas Hazel , Ramgopal Darolia , Curtis Alan Johnson , Yan Gao , Mark Daniel Gorman
- 申请人地址： US NY Schenectady
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 当前专利权人地址： US NY Schenectady
- 代理机构： Harrington & Smith, PC
- 主分类号： B32B15/04
- IPC分类号： B32B15/04 ; B32B18/00
摘要：
In accordance with an embodiment of the invention, an article is provided. The article comprises a substrate comprised of silicon containing material, an environmental barrier coating (EBC) overlying the substrate and a thermal barrier coating (TBC) on the environmental barrier coating. The thermal barrier coating comprising a compound having a rhombohedral phase.
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