Table 3 U13(133) Uniform design table
From: Investigation of Two-Dimensional Ultrasonic Surface Burnishing Process on 7075-T6 Aluminum
Serial number | Burnishing depth (mm) | Spindle speed (r/min) | Feed rate (mm/min) | BD | SS | FR | Surface roughness Sa (nm) | Vickers hardness (HV) |
|---|---|---|---|---|---|---|---|---|
1 | 0.03 | 3400 | 60 | 1 | 17 | 12 | 598.22 | 190 |
2 | 0.06 | 1400 | 45 | 2 | 7 | 9 | 625.04 | 184 |
3 | 0.09 | 5000 | 30 | 3 | 25 | 6 | 202.48 | 222 |
4 | 0.12 | 3000 | 15 | 4 | 15 | 3 | 204.35 | 201 |
5 | 0.15 | 1000 | 70 | 5 | 5 | 14 | 120.58 | 202 |
6 | 0.18 | 4600 | 55 | 6 | 23 | 11 | 206.29 | 214 |
7 | 0.21 | 2600 | 40 | 7 | 13 | 8 | 97.7 | 219 |
8 | 0.24 | 600 | 25 | 8 | 3 | 8 | 110.17 | 234 |
9 | 0.27 | 4200 | 10 | 9 | 21 | 2 | 152.33 | 221 |
10 | 0.30 | 2200 | 65 | 10 | 11 | 13 | 273.01 | 224 |
11 | 0.33 | 200 | 50 | 11 | 1 | 10 | 248.89 | 232 |
12 | 0.36 | 3800 | 35 | 12 | 19 | 7 | 249.89 | 244 |
13 | 0.39 | 1800 | 20 | 13 | 9 | 4 | 184.63 | 175 |