... , 98%, L/D >=20 3. Composite 4. Ceramic silicon carbide whisker :Basicproperty: Decomposition Temperature (K): 2973 Heating Power (KJ/ ... 600 ~ 900 mpa [24] Al2O3 - SiCw ceramic: cutting tool ,ceramicsengine , internal combustion engine 2.SiCw in toughening ZrO2 ... Turbine set blade , C eramic engine parts , Ceramic tool , Wire drawing tool, bearing 3. SiCw in toughening mullite ceramic matrix composites ...