Research Article
Investigation of Mechanical Behavior and Microstructure Analysis of AA7075/SiC/B4C-Based Aluminium Hybrid Composites
Table 4
Results on microhardness.
| Terms of specimen | Hardness1 | Hardness2 | Hardness 3 | Average hardness |
| AA7075 | 170 | 172 | 168 | 170 | AA7075 + 4% (SiC + B4C) | 168 | 169 | 170 | 173 | AA7075 + 8% (SiC + B4C) | 171 | 173 | 175 | 173 | AA7075 + 12%(SiC + B4C) | 170 | 172 | 173 | 172 | AA7075 + 16% (SiC + B4C) | 168 | 173 | 172 | 171 |
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