Table 4 Surface roughness Sa prediction (nm)
From: Investigation of Two-Dimensional Ultrasonic Surface Burnishing Process on 7075-T6 Aluminum
BD | SS | ||||||||
|---|---|---|---|---|---|---|---|---|---|
17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | |
7 | 92.83 | 92.97 | 93.37 | 94.00 | 94.85 | 95.90 | 97.15 | 98.56 | 100.15 |
8 | 97.93 | 99.42 | 101.17 | 103.15 | 105.35 | 107.76 | 110.35 | 113.12 | 116.05 |
9 | 116.70 | 119.54 | 122.64 | 125.97 | 129.52 | 133.27 | 137.22 | 141.33 | 145.62 |
10 | 146.91 | 151.10 | 155.55 | 160.23 | 165.13 | 170.23 | 175.53 | 180.99 | 186.63 |
11 | 186.88 | 192.42 | 198.22 | 204.25 | 210.50 | 216.96 | 223.60 | 230.42 | 237.40 |