HYBRID REINFORCEMENTS FOR HIGH TEMPERATURE COMPOSITES AND COMPOSITES MADE THEREFROM
Assignee
STANDARD OIL COMPANY, THE
Filed
Dec 20, 1989
Granted
Dec 14, 1993
Location
SAGAMORE HILLS OH US
Abstract
The subject invention relates to a hybrid reinforcement material comprising a refractory metal core having a first coating comprising aluminum, oxygen and nitrogen, this coating of the general formula: Al.sub.x O.sub.y N.sub.z wherein x is up to about 670 atomic % of the coating y is from about 20 atomic % to about 55 atomic % ofthe coating; and z is from about 5 atomic % to about 45 atomic % of the coating, with the proviso that x+y+z=100, and having a second SiC coating. The subject invention further relates to a high strength, high temperature performance composite containing the hybrid reinforcement specified above.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
May 14, 1990
Rescinded
Jul 29, 1992
Duration
2 years, 2 months
Inventor
- 1D. LUKCO
Record Details
- Patent number
- US 5270112
- Application
- 07453539
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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