发明名称 |
Protection of a thermal barrier coating by a sacrificial coating |
摘要 |
According to an embodiment of the invention, an article of manufacture for use in a gas turbine engine is disclosed. The article comprises a part having a surface covered with a ceramic thermal barrier coating. The thermal barrier coating has an outer surface covered with a sacrificial phosphate coating, wherein the sacrificial phosphate coating reacts with contaminant compositions to prevent contaminant infiltration into the thermal barrier coating.
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申请公布号 |
EP1666633(A1) |
申请公布日期 |
2006.06.07 |
申请号 |
EP20050257288 |
申请日期 |
2005.11.28 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
HAZEL, BRIAN THOMAS;GORMAN, MARK;NAGARAJ, BANGALORE A. |
分类号 |
C23C22/07;C23C22/20;C23C22/76;C23C28/00 |
主分类号 |
C23C22/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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