Experimental Investigation of Heat-Treated Tool on Wire Electric Discharge Machining of Titanium Alloy (Ti-6Al-4V)

Table 14

Normalized decision matrix.

Exp.	MRR	TWR	Ra	Recast layer thickness
L1	0.212655686	0.354128942	0.266296069	0.356725259
L2	0.186408994	0.327112920	0.295457195	0.193212779
L3	0.144548392	0.218677954	0.406262809	0.210475408
L4	0.425407164	0.446094681	0.311587464	0.346860900
L5	0.316397177	0.350454949	0.311914069	0.388891649
L6	0.566602876	0.119990081	0.333216688	0.308797339
L7	0.510852602	0.576909716	0.319412644	0.432316275
L8	0.137843033	0.151676828	0.273914622	0.316731715
L9	0.130562928	0.166500291	0.440769586	0.370127922