Influence of Control Parameters during Drilling of Aluminum Reinforced with HNT Hybrid Matrix Composites

Table 2

Composition of aAluminum MMC with hardness.

HNT	3	3	3	5	5	5	7	7	7
BN (%)	2	3	4	2	3	4	2	3	4
HV	31.4	32.9	33.8	34.2	35.7	36.9	37.2	38.5	39.7