Research Article
Dynamic Fracture Toughness of TaC/CNTs/SiC CMCs Prepared by Spark Plasma Sintering
Table 2
Summary of results of fracture toughness.
| | Impact energy | Vickers hardness | Strain rate | Maximum energy absorbed | Maximum loading force | Fracture toughness | | (, mJ) | (HV, GPa) | (, 1/s) | (, mJ) | (, N) | (, MPa⋅m1/2) |
| | Indentation | 24.55 ± 1.32 | / | / | / | 3.88 ± 0.28 | | 445 | / | 51.0 | 49.2 | 85.4 | 4.71 ± 0.17 | | 790 | / | 69.8 | 63.5 | 97.7 | 5.45 ± 0.14 | | 1235 | / | 90.4 | 86.1 | 149.8 | 8.36 ± 0.09 |
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