Table 1 Summary of friction and wear results14.
From: Chemical nature of alkaline polyphosphate boundary film at heated rubbing surfaces
Parameters | Condition | 600 °C | 700 °C | 800 °C |
|---|---|---|---|---|
Wear loss of disc (mm3) | unlubricated | 0.103 | 0.269 | 0.476 |
Lubricated | 0.0787 | 0.1159 | 0.188 | |
Wear loss of ball (mm3) | unlubricated | 0.0476 | 0.0638 | 0.153 |
Lubricated | 0.0255 | 0.0309 | 0.0798 | |
Coefficient of friction (μ) | unlubricated | 0.482 | 0.458 | 0.435 |
Lubricated | 0.232 | 0.194 | 0.199 |
