Research Article
Micro/Nanostructure and Tribological Characteristics of Pressureless Sintered Carbon Nanotubes Reinforced Aluminium Matrix Composites
Table 2
Effect of CNT content on density and hardness properties.
| | CNT wt.% | Theoretical density (g/cm3) | Measured density (g/cm3) | Hardness (HV) | Relative density (%) |
| | 0.0 | 2.70 | 2.639 | 19.66 | 97.74 | | 0.5 | 2.697 | 2.584 | 25.60 | 95.81 | | 1.0 | 2.694 | 2.598 | 27.45 | 96.44 | | 1.5 | 2.691 | 2.570 | 30.60 | 95.50 | | 2.0 | 2.688 | 2.479 | 23.05 | 92.22 |
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