Table 2.
Surface roughness measurements.
| Profilometry Parameter | Original PU Belt | Used PU Belt |
|---|---|---|
| Ra (μm) | 0.349 ± 0.15 | 0.179 ± 0.13 |
| Rq (μm) Rz (μm) |
0.423 ± 0.12 1.576 ± 0.11 |
0.894 ± 0.09 0.216 ± 0.10 |
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