Table 3. Nanoindentation Hardness Testing Results for CMC/CNF with Various ACC Contents.
CMC/CNF/ACC (wt %) |
|||||
---|---|---|---|---|---|
100/0/0 | 50/50/0 | 45/45/10 | 40/40/20 | 35/35/30 | |
indentation modulus (GPa) | 6.6 ± 0.93 | 7.9 ± 2.2 | 8.9 ± 1.6 | 10.4 ± 2.2 | 16.7 ± 2.2 |
indentation hardness (GPa) | 0.36 ± 0.02 | 0.39 ± 0.06 | 0.54 ± 0.17 | 0.74 ± 0.1 | 1.1 ± 0.15 |