| 申请日期 | 2025-06-28 | 申请号 | US11178815 |
| 公开（公告）号 | US7510776B2 | 公开（公告）日 | 2009-03-31 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Kwang Leong Choy; Andrew Lawrence Heyes; Jörg Peter Feist | ||
| 简介 | A coating material (20) for coating a machine component (10), especially a gas turbine or a part thereof, comprises a mixture of at least a refractory material and an indicator material having an optical emission (e.g. fluorescence) spectrum which varies in response to a physical parameter of the coated component. In a preferred embodiment, the coating consists of yttrium aluminium garnet (YAG) or yttrium stabilized zirconium. The dopant is preferably a rare earth metal, e.g. Eu, Tb, Dy. | ||
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