[Retracted] Green Machining Characteristics Study of Al-6063 in CNC Milling Using Taguchi Method and Grey Relational Analysis

Table 3

Experimental runs and responses.

Exp	Machining parameter levels			Dry run		MQL
	Ss (rpm)	Dc (mm)	Fr (mm/min)	Ra (μm)	MRR (IPM)	Ra (μm)	MRR (IPM)
1	1500	0.4	10	0.91	0.787	0.76	0.779
2	1500	0.5	20	1.59	1.293	1.13	1.311
3	1500	0.6	30	2.28	2.038	2.14	2.042
4	2300	0.4	20	0.88	0.632	0.78	0.643
5	2300	0.5	30	1.63	1.378	1.42	1.412
6	2300	0.6	10	2.05	1.987	1.98	1.923
7	3000	0.4	30	0.76	0.236	0.71	0.265
8	3000	0.5	10	0.79	0.345	0.73	0.330
9	3000	0.6	20	1.49	0.989	1.37	1.115