Open Access
Table 4
Wear rate and coefficient of friction.
| Ex. No | Load (N) | Sliding velocity (m/s) | Sliding distance (m) | Initial volume (mm3) | Final volume (mm3) | Volume loss (mm3) | Frictional force (N) | Wear rate (mm3/m) | Coefficient of friction |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | 2 | 1000 | 2366.393 | 2362.859 | 3.534226 | 3.52 | 0.003534 | 0.3521 |
| 2 | 10 | 2.4 | 1150 | 2369.924 | 2365.369 | 4.555432 | 4.03 | 0.003961 | 0.4032 |
| 3 | 10 | 2.7 | 1300 | 2392.405 | 2387.928 | 4.476935 | 3.78 | 0.003444 | 0.3781 |
| 4 | 20 | 2 | 1150 | 2396.045 | 2392.746 | 3.298735 | 2.21 | 0.002868 | 0.1105 |
| 5 | 20 | 2.4 | 1300 | 2288.035 | 2283.715 | 4.319568 | 13.52 | 0.003323 | 0.6760 |
| 6 | 20 | 2.7 | 1000 | 2381.2 | 2374.288 | 6.911458 | 7.21 | 0.006911 | 0.3605 |
| 7 | 30 | 2 | 1300 | 2265.799 | 2251.033 | 14.76525 | 8.47 | 0.011358 | 0.2823 |
| 8 | 30 | 2.4 | 1000 | 2330.747 | 2313.154 | 17.59263 | 11.75 | 0.017593 | 0.3916 |
| 9 | 30 | 2.7 | 1150 | 2377.509 | 2371.147 | 6.361607 | 11.44 | 0.005532 | 0.3813 |
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