Research Article

Investigation of Mechanical Behavior and Microstructure Analysis of AA7075/SiC/B4C-Based Aluminium Hybrid Composites

Table 4

Results on microhardness.

Terms of specimenHardness1Hardness2Hardness 3Average hardness

AA7075170172168170
AA7075 + 4% (SiC + B4C)168169170173
AA7075 + 8% (SiC + B4C)171173175173
AA7075 + 12%(SiC + B4C)170172173172
AA7075 + 16% (SiC + B4C)168173172171