Product designed to be subjected to the effects of hot gas and method for producing a coating for this product
US6517959B1 · kind B1 · utility
8Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 2000 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Jul 10, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C28/3455
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a product (1) designed for hot gas admission with a coating (3) in which chromium nitride (6) is inserted as a diffusion barrier to improve the long-term stability of the coating (3). The invention furthermore relates to a process for producing a coating (3) for a product designed for hot gas admission (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.