Hot pressing and nitriding produce strong fiber/matrix material. Fabrication method developed for processing strong and tough silicon-based ceramic composite material, SiC/RBSN, which consists of reaction-bonded Si3N4 (RBSN) reinforced by continuous-length, high-modulus, high strength silicon carbide (SiC) fibers prepared by chemical-vapor deposition method. Increased toughness and ultimate strength of SiC/RBSN composite makes it potential structural material for advanced heat engines.
Making a Silicon-Nitride/Silicon-Carbide Composite
NASA Tech Briefs ; 11 , 5
1987-05-01
Miscellaneous
No indication
English
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