Proprieties | Aluminum oxide | Ti-6A1-4V | PZT G-1195 | PZT-5A |
Elastic modulus E (N/m2) | 3.2024 × 1011 | 1.0570 × 1011 | 6.1 × 1010 | 63 × 109 |
Poison’s ratio | 0.26 | 0.29 | 0.3 | 0.3 |
Density ρ (Kg/m3) Elastic stiffness matrix (GPa) Piezoelectric strain matrix | 3750
| 4429
| 7600
63.0
| 7750
61.0
|
e31 e33 e15 Dielectric matrix (F/m) g11 g22 g33 | - | - | 22.86 22.86 -
1.5 × 10−8 1.5 × 10−8 1.5 × 10−8 | 6.5 23.3 17
1.53 × 10−8 1.53 × 10−8 1.5 × 10−8 |