Experimental Investigation and Optimization of Material Removal Rate and Tool Wear in the Machining of Aluminum-Boron Carbide (Al-B₄C) Nanocomposite Using EDM Process

Table 2

Larger S/N ratio Taguchi method.

Level	Tool diameter (mm)	Current (amp)	On-time (µ sec)
1	−53.10	−51.59	−50.09
2	−52.22	50.71	50.71
3	48.58	50.09	−51.59
4	48.58	50.09	−50.09
Delta	4.52	1.51	1.51
Rank	1	2	3