发明名称 |
MULTI-LAYERED COATING WITH COLUMNAR MICROSTRUCTURE AND BRANCHED COLUMNAR MICROSTRUCTURE |
摘要 |
An article includes a substrate and a multi-layered ceramic barrier coating on a substrate. The coating includes, from the substrate outward, a first layer of a low-dopant ceramic material and a second layer high-dopant ceramic material. The first layer has a columnar microstructure and the second layer has a branched columnar microstructure. |
申请公布号 |
US2017101874(A1) |
申请公布日期 |
2017.04.13 |
申请号 |
US201514880846 |
申请日期 |
2015.10.12 |
申请人 |
United Technologies Corporation |
发明人 |
Neal James W.;Maloney Michael J.;Schlichting Kevin W.;Hazel Brian T.;Litton David A.;Jorzik Eric |
分类号 |
F01D5/28;C04B35/622;F02C3/04;C04B35/48;B32B9/00;F01D25/00 |
主分类号 |
F01D5/28 |
代理机构 |
|
代理人 |
|
主权项 |
1. An article comprising:
a substrate; and a multi-layered ceramic barrier coating on the substrate, the multi-layer ceramic barrier coating including, from the substrate outwards, a first layer of a low-dopant ceramic material and a second layer of a high-dopant ceramic material, the first layer having a columnar microstructure and the second layer having a branched columnar microstructure. |
地址 |
Hartford CT US |