High temperature protective coating alloy
US4500489A · kind A · utility
5Cited by
1References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 1982 |
| Grant date | Feb 19, 1985 |
| Priority date | — |
| Expiry date | Nov 30, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C4/08
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention refers to a high temperature protective coating which is formed by an alloy of chromium, silicon, boron, iron and nickel. According to the invention, a light metal is mixed into the alloy as an additive. The additive consists preferably of aluminum. In addition, the silicon content of the high temperature protective coating is limited to 1.1 to 3.5 percent in weight relative to the total weight of the alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.