Processing Parameters Influence on Wear Resistance Behaviour of Friction Stir Processed Al-TiC Composites

Table 7

Validation results.

Sample number	Rotational speed (rpm)	Feed rate (mm/min)	Predicted wear volume (mm^3)	Actual wear volume (mm^3)	Predicted Vickers microhardness (HV)	Actual Vickers microhardness (HV)
1	1400	150	0.470682	0.481104	44.29	44.84
2	1300	180	0.425811	0.412951	43.05	42.55
3	1000	300	0.325646	0.330403	40.04	40.62
4	1500	100	0.500039	0.490671	45.13	45.03
5	1500	150	0.545025	0.552107	46.16	46.55
6	1700	100	0.658575	0.662192	48.94	49.59