Table 3 Properties of rivets and connecting components materials.
From: Study on the service behavior of rivets connected with brake pads of high speed trains
Part name | Friction block | Rivet | Steel back |
|---|---|---|---|
Density (kg/m3 ) | 5000 | 7850 | 7120 |
Poisson’s ratio | 0.28 | 0.266 | 0.286 |
Pecific heat capacity (J/(kg-K)) | 550 | 502 | 510 |
Coefficient of linear expansion (1/K) | 1.15 × 10− 5 | 1.2 × 10− 5 | 1.18 × 10− 5 |
Thermal conductivity (W/(m-K)) | 30 | 50 | 47 |
Young’s modulus (MPa) | 5.2 × 103 | 2.1 × 105 | 1.69 × 105 |
Temperature (°C) | 20 | 20 | 20 |
