COATED SIC REINFORCEMENTS AND COMPOSITES CONTAINING SAME
Assignee
STANDARD OIL COMPANY, THE A CORP. OF OHIO
Filed
Jun 27, 1990
Granted
Oct 11, 1994
Location
SOLON OH US
Abstract
The subject invention relates to a coated reinforcement material comprising a SiC-based reinforcement having a rare earth boride coating preferably of the general formula: R.sub.x B.sub.1-x wherein R is selected from the group consisting of Y, Sc, Gd, Tb, Dy, Ho, Er and combinations thereof; and x is from about 0.05 to about 0.66. The invention further relates to a high strength, high temperature performance composite comprising a SiC-based reinforcement material having a coating comprising a rare earth boride, said coated reinforcement material disposed in a metal matrix material.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 12, 1991
Rescinded
Oct 26, 1992
Duration
1 year, 4 months
Inventor
- 1MICHAEL A. TENHOVER
Record Details
- Patent number
- US 5354615
- Application
- 07545328
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records