Al6061 Hybrid Metal Matrix Composite Reinforced with Alumina and Molybdenum Disulphide

Table 11

Experimental result of surface roughness for Al6061/12 wt.% Al₂O₃/6 wt.% MoS₂.

Trial	V	F	D	V	F	D	Ra (μm)	S/N ratio
1	1	1	1	100	0.1	1	2.21	−6.887
2	1	2	2	100	0.2	1.5	2.35	−7.421
3	1	3	3	100	0.3	2	3.56	−11.029
4	2	1	2	150	0.1	1.5	2.48	−7.889
5	2	2	3	150	0.2	2	2.65	−8.464
6	2	3	1	150	0.3	1	3.62	−11.174
7	3	1	3	200	0.1	2	2.88	−9.187
8	3	2	1	200	0.2	1	3.02	−9.600
9	3	3	2	200	0.3	1.5	3.87	−11.754