Factors | Scratching levels | ||||
1 | 2 | 3 | 4 | 5 | |
f (kHz) | 180 | 190 | 200 | 210 | 220 |
P (%) | 42 | 43 | 44 | 45 | 46 |
V (mm/s) | 6 | 7 | 8 | 9 | 10 |