Process for forming a refractory oxide coating
US5418015A · kind A · utility
9Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1994 |
| Grant date | May 23, 1995 |
| Priority date | — |
| Expiry date | Mar 28, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/765
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A thermal spray powder feed coating composition composed of stabilized zirconia mixed with zircon and a selected oxide, such as yttria, to form a refractory oxide coating ideally suited for hearth rolls for annealing steel. Process for producing the coating and the coated article so produced is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.