Corrosion resistant coating for oxide dispersion strengthened alloys
US4943487A · kind A · utility
8Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 1988 |
| Grant date | Jul 24, 1990 |
| Priority date | — |
| Expiry date | Jul 18, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12931
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A corrosion resistant duplex coating for oxide dispersion strengthened alloys permitting high temperature applications is disclosed. An inner coating substantially free of oxide dispersoids and compatible with the substrate is sandwiched between the substrate and an outer layer of the MCrA1Y type.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.