Table 2.
Surface roughness of different specimens.
| Specimen | Sa (μm) | Sq (μm) |
|---|---|---|
| MP | 0.26 ± 0.00 | 0.33 ± 0.01 |
| NT | 2.69 ± 0.04 | 3.30 ± 0.06 |
| NTN | 2.83 ± 0.01 | 3.50 ± 0.09 |
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