Thermal barrier coating
US6231998A · kind A · utility
18Cited by
10References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 1999 |
| Grant date | May 15, 2001 |
| Priority date | — |
| Expiry date | May 4, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12944
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A thermal barrier coating for hot gas path components of a combustion turbine based on a zirconia-scandia system. A layer of zirconium scandate having the hexagonal Zr.sub.3 Sc.sub.4 O.sub.12 structure is formed directly on a superalloy substrate or on a bond coat formed on the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.