Table 2 The material properties of 40CrMo as a function of temperature.
From: Thermo-mechanical coupling characteristics of the shearer’s guiding shoe during the friction
Temperature (℃) | 20 | 100 | 200 | 300 |
Young’s modulus (MPa) | 212,000 | 206,000 | 196,000 | 186,000 |
Coefficient of expansion (10– 6 K) | 10 | 11.1 | 12.1 | 12.9 |
