to Ceramic Matrix Composites (introduction)
to Properties of composites
(submitted by the website administration)
| Alumina matrix reinforced by SiC whiskers | ||||
| Composition: alumina (Al2O3 matrix + 25% SiC whiskers | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 3.7 *10³ | kg/m³ | 231 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 390 | GPa | 56560 | ksi |
| Flexural strength | 900 | MPa | 130500 | psi |
| Fracture toughness | 8.0 | MPa*m½ | 8.0 | MPa*m½ |
| Thermal expansion (20 ºC) | 6*10-6 | ºCˉ¹ | 3.3*10-6 | in/(in* ºF) |