Research Article
Prediction Model of the Fusion Microzone on Sliding Contact Surface
Table 1
Thermal performance of materials.
| | Material | Temperature/°C | Young’s modulus/GPa | Thermal conductivity (W m−2 °C−1) | Expansion coefficient/°C−1 | Specific heat (J kg−1 °C−1) | Friction coefficient | Density kg m−3 | Poisson’s ratio |
| | 25 | 201.76 | 43 | | | 0.60 | | | | 100 | 196.16 | 43 | | | 0.70 | | | | 200 | 188.7 | 42 | | | 0.80 | | | | M50 | 300 | 181.24 | 40 | 13.5 × 10−6 | 500 | 0.71 | 8030 | 0.3 | | 400 | 173.78 | 36 | | | 0.42 | | | | 500 | 166.32 | 35 | | | 0.35 | | | | 600 | 158.86 | 33 | | | 0.19 | | |
| | Si3N4 | 25 | 380 | 12.6 | 3.2 × 10−6 | 711.8 | 0.3 | 3190 | 0.25 |
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