| 申请日期 | 2025-09-03 | 申请号 | EP05255972 |
| 公开（公告）号 | EP1666638A1 | 公开（公告）日 | 2006-06-07 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | GENERAL ELECTRIC COMPANY | ||
| 简介 | According to an embodiment of the invention, disclosed is a composite comprising a porous thermal barrier coating (30) on a metallic part and an impermeable barrier coating (40) adjacent to the outer surface of the thermal barrier coating (30). The impermeable barrier coating (30) is dense and nonporous and comprises a rare earth silicate, the impermeable barrier coating (30) thereby preventing infiltration of the contaminant composition into the thermal barrier coating (30). | ||
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