Table 5 Experimental parameters with different impact velocities on ductile surface.
Case | Ductile material | Working pressure P (MPa) | Incident velocity vjet (m/s) | Sand ratio ζ (%) | Traverse speed vtran (mm/min) | Stand-off distance H (mm) |
|---|---|---|---|---|---|---|
1 | OFHC copper | 150 | 383 | 30 | 2000 | 2 |
2 | OFHC copper | 200 | 443 | 30 | 2000 | 2 |
3 | OFHC copper | 250 | 495 | 30 | 2000 | 2 |
4 | Al6061-T6 | 150 | 383 | 30 | 2000 | 2 |
5 | Al6061-T6 | 200 | 443 | 30 | 2000 | 2 |
6 | Al6061-T6 | 250 | 495 | 30 | 2000 | 2 |
