Table 1.
The difference roughness of different materials
| Materials | MC-A | MC-B | MC-C | MC-D |
|---|---|---|---|---|
| Roughness (µm) | 0.92 ± 0.05 | 6.41 ± 0.15 | 8.31 ± 0.21 | 12 ± 0.36 |
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