Table 2.
Weibull parameters, scale parameters, and estimated upper and lower limits of strength for self-healing ceramics containing various SiC healing agents.
| Materials | Volume fraction, fV | Weibull modulus, α | Scale parameter, ∆ (MPa) | Upper limit strength at 99.9%, σ U (MPa) | Lower limit strength at 5%, σ L (MPa) | Refs. |
|---|---|---|---|---|---|---|
| SiC (SC-211[60]) | 1.0 | 21.4 | 606 | 663 | 527 | This study |
| AS30P | 0.3 | 15.7 | 979 | 1107 | 811 | [1] |
| AS30P | 0.3 | 14.5 | 1055 | 1205 | 860 | [21] |
| AS30 W | 0.3 | 11.0 | 848 | 1011 | 663 | [2,21] |
| AS15P | 0.15 | 8.95 | 891 | 1105 | 639 | [20] |