... L/D >=10 3. Composite 4. Coating 5. Ceramic Micron Scale (146-1MW)Nano Scale (146-100NW)Particle ... (Mohs)9.59.5 Application of Sic Whisker for Bearing Producing:1. Composite in space shuttle fuselage, ... ceramics, bulletproof ceramics, piezoelectric ceramics, ceramic seals, thermocouple device, ceramic bearing, heat-resistant ceramic, ceramic grassroots, high-frequency ceramics, textile ceramics ...