- 专利标题： Geometrically segmented abradable ceramic thermal barrier coating with improved spallation resistance
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申请号： US16165233申请日： 2018-10-19
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公开(公告)号： US11015474B2公开(公告)日： 2021-05-25
- 发明人: Christopher W. Strock
- 申请人： United Technologies Corporation
- 申请人地址： US CT Farmington
- 专利权人： United Technologies Corporation
- 当前专利权人： United Technologies Corporation
- 当前专利权人地址： US CT Farmington
- 代理机构： Bachman & LaPointe, P.C.
- 主分类号： F01D11/12
- IPC分类号： F01D11/12 ; B05D7/00
摘要：
A turbine article includes a substrate with a geometric surface having a multiple of divots recessed into the substrate, and a ceramic topcoat disposed over the geometric surface, the topcoat including at least a first layer having a first hardness and a second layer having a second hardness, the first hardness different than the second hardness.
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