Wear Behavior and FESEM Analysis of LM 25 Alloy MMHCs Reinforced with FE₃O₄ and Gr by Utilizing Taguchi’s Technique

Table 3

L9 orthogonal array.

S.No	Process parameters			Wear rate; (mm^3/m)	S/N ratio; (db)	COF	S/N ratio; (db)
	Load; (N)	Velocity; (m/s)	Distance; (m)
1	20	2	1000	0.017	35.38	0.527	5.56
2	20	4	2000	0.016	35.71	0.513	5.79
3	20	6	3000	0.016	35.82	0.502	5.98
4	40	2	1000	0.051	25.99	0.583	4.68
5	40	4	2000	0.049	26.04	0.564	4.97
6	40	6	3000	0.047	26.44	0.573	4.83
7	60	2	1000	0.098	20.11	0.543	5.30
8	60	4	2000	0.096	20.31	0.532	5.48
9	60	6	3000	0.093	20.61	0.521	5.66