Method of manufacturing an article with a protective coating system including an improved anchoring layer
US6821578B2 · kind B2 · utility
16Cited by
16References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 25, 2002 |
| Grant date | Nov 23, 2004 |
| Priority date | — |
| Expiry date | Dec 7, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12944
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of placing a ceramic coating on an article of manufacture comprising a substrate formed of a nickel or cobalt-based superalloy, which includes the steps of placing a bonding layer on the substrate and placing an anchoring layer, which is chemically different from the bonding layer and comprises a nitride compound, on the bonding layer. The method further includes the step of placing the ceramic coating on the anchoring layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.