Table 5 WEDM parameters settings for rough and trim cut operation
Sl no | Process parameters | Symbol | Unit | Rough cut (machine unit/actual unit) | Trim cut | |
|---|---|---|---|---|---|---|
Level 1 (machine unit/actual unit) | Level 2 (machine unit/actual unit) | |||||
1 | Pulse on time | Ton | µs | 128/1.5 µs | 103/0.25 µs | 115/0.85 µs |
2 | Pulse off time | Toff | µs | 48/22 µs | 40/14 µs | 60/46 µs |
3 | Servo voltage | SV | V | 48/48 V | 60/60 V | 90/90 V |
4 | Peak current | Ip | A | 180/180 A | 70/70 A | 110/110 A |
5 | Flushing pressure | FP | – | High | Low | High |
6 | Wire tension | WT | g | 8/1140 g | 8/1140 g | 11/1500 g |
7 | Wire offset | WO | µm | 150/150 µm | 90/90 µm | 130/130 µm |