Processes for protecting refractory metallic components against corrosion
US4055706A · kind A · utility
17Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1975 |
| Grant date | Oct 25, 1977 |
| Priority date | — |
| Expiry date | Jul 10, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12931
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
In the process of forming a coating selected from nickel and cobalt-based atings on a surface of a component made of a metallic material having a total composition by weight comprising at least 50% of metal selected from the group consisting of iron, cobalt and nickel, the improvement comprising forming at least one layer of an alloy of boron with one of nickel, cobalt and nickel/cobalt on the component, after which the boron is eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.