CMAS-resistant thermal barrier coatings
US10233760B2 · kind B2 · utility
9Cited by
119References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 2013 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Mar 16, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating including a CMAS-resistant layer with a rare earth oxide. The CMAS-resistant layer is essentially free of zirconia and hafnia, and may further include at least one of alumina, silica, and combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.