Optimisation of Cutting Tool and Cutting Parameters in Face Milling of Custom 450 through the Taguchi Method

Table 8

Response table of S/N ratios for tool wear.

Control factors	S/N ratios (dB)				Max-min	Order of significance
	Level 1	Level 2	Level 3	Level 4
Ct	23.68	23.24	23.26	23.16	0.52	3
Vc (m/min)	24.15	24.09	23.20	21.91	2.24	1
f (mm/rev)	23.87	23.23	23.23	23.01	0.87	2