Oxidation protection for carbon/carbon composites
US5536574A · kind A · utility
35Cited by
22References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 28, 1995 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Mar 28, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The oxidation protection for a surface of a carbon/carbon composite substrate having a primary protective coating previously formed thereon is improved by applying to said surface a layer of a coating material comprising titanium diboride, colloidal silica, and an intermetallic compound, e.g., silicon carbide. The primary coating can be a boronated silicon carbide coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.