Powder feed composition for forming a refraction oxide coating, process used and article so produced
US5304519A · kind A · utility
13Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1992 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Oct 28, 2012 |
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.