Table 2
Physical and thermo-physical properties of the studied friction materials (the standard deviation and the number of tests are indicated in parentheses).
| Properties | M | M1.5 | M3 | M4.5 |
|---|---|---|---|---|
| Density (g/cm3) | 2.17 | 2.2 | 2.23 | 2.25 |
| Specific heat (J/kg K) | 673 (4.1/5) | 793 (3.9/5) | 824 (4.2/5) | 854 (4.4/5) |
| Thermal conductivity (W/m K) | 1.04 (0.01/5) | 1.31 (0.08/5) | 1.38 (0.06/5) | 1.52 (0.002/5) |
| Thermal diffusivity (10−4 m2/s) | 71 | 75 | 76 | 79 |
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