发明名称 |
Thermal barrier coating having low thermal conductivity |
摘要 |
This invention provides a metallic article with a metallic substrate having a thermal barrier ceramic coating on its surface, the ceramic coating comprising a plurality of first layers of about 6 to 8 wt % yttria stabilized zirconia alternating with a plurality of second layers of about 18 to 22 wt % yttria stabilized zirconia. The alternating layers can be distinct layers or gradient layers.
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申请公布号 |
US6764779(B1) |
申请公布日期 |
2004.07.20 |
申请号 |
US20030372358 |
申请日期 |
2003.02.24 |
申请人 |
CHROMALLOY GAS TURBINE CORPORATION |
发明人 |
LIU YOURONG;LAWTON PAUL |
分类号 |
C23C14/08;C23C28/00;C23C28/04;(IPC1-7):B32B15/04;F03B3/12 |
主分类号 |
C23C14/08 |
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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