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Surface roughness measurements with different GCP and holding times on the middle position.
| GCP (bar) | GCP Holding Time (s)/Ra (μm) | |||
|---|---|---|---|---|
| 0 | 5 | 10 | 20 | |
| 0 | 37.69 | 17.68 | 15.11 | 8.90 |
| 10 | 37.00 | 15.04 | 12.96 | 7.66 |
| 50 | 35.68 | 14.50 | 12.39 | 7.33 |
| 100 | 34.55 | 14.00 | 11.92 | 7.02 |
