Process for sulfidation-resistant coating system
US8273416B2 · kind B2 · utility
1Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 2011 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Aug 15, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating system and process for protecting component surfaces exposed to sulfur-containing environments at elevated temperatures. The coating system includes a sulfidation-resistant overlay coating that is predominantly niobium or molybdenum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.