Coatings for protecting materials against reactions with atmosphere at high temperatures
US5420084A · kind A · utility
13Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 14, 1994 |
| Grant date | May 30, 1995 |
| Priority date | — |
| Expiry date | Jan 14, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a coating for protecting materials against reactions with atmosphere at high temperatures. The coating according to the invention comprises a mixture of zirconium diboride and colloidal silica, advantageously with various additives such as silicon carbide. The coating according to the invention can, for example, efficiently protect carbon and graphite up to 1350.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.