Simulation of Material Removal Process in EDM with Composite Tools

Table 7

Wear of multimaterial electrodes.

Parameters	Copper	Die steel
Average original length (mm)	44.89	46.39
Average after processing length (mm)	43.95	45.58
Average length difference (mm)	0.94	0.81
Average original weight (g)	1.2629	1.1537
Average after processing weight (g)	1.2396	1.1336
Average weight difference (g)	0.0264	0.0201