Table 2 Brake disc material properties.
From: Study on the service behavior of rivets connected with brake pads of high speed trains
Part name | Disc | |||
|---|---|---|---|---|
Density (kg/m3 ) | 7800 | |||
Poisson’s ratio | 0.3 | |||
Pecific heat capacity (J/(kg-K)) | 473 | 487 | 523 | 565 |
Coefficient of linear expansion (1/K) | - | 1.11 × 10− 5 | 1.20 × 10− 5 | 1.26 × 10− 5 |
Thermal conductivity (W/(m-K)) | 44.1 | 43.8 | 43.6 | 43.2 |
Young’s modulus (MPa) | 2.08 × 105 | 1.90 × 105 | 1.95 × 105 | 1.92 × 105 |
Temperature (°C) | 20 | 100 | 200 | 300 |
