| 申请日期 | 2025-07-30 | 申请号 | US11001983 |
| 公开（公告）号 | US7374825B2 | 公开（公告）日 | 2008-05-20 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Brian Thomas Hazel; Irene Spitsberg; Christine Govern; Bangalore A Nagaraj | ||
| 简介 | According to an embodiment of the invention, disclosed is a composite comprising a porous thermal barrier coating on a metallic part and an impermeable barrier coating adjacent to the outer surface of the thermal barrier coating. The impermeable barrier coating is dense and non-porous and comprises a rare earth silicate, the impermeable barrier coating thereby preventing infiltration of the contaminant composition into the thermal barrier coating. | ||
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