Table 1 Temperature-dependent mechanical properties.
Temperature (°C) | c 11 (GPa) | c 12 (GPa) | c 44 (GPa) | c ′ (GPa) | A | K (GPa) |
|
| σ y (MPa) |
|---|---|---|---|---|---|---|---|---|---|
25 | 273 | 150 | 106 | 62 | 1.7 | 4.6 | 784 | 35 | 940 |
400 | 249 | 143 | 103 | 53 | 1.9 | 4.2 | 597 | 29 | 726 |
600 | 232 | 145 | 100 | 43 | 2.3 | 3.8 | 321 | 19 | 381 |
750 | 195 | 153 | 81 | 21 | 3.9 | 2.6 | 91 | 8 | 87 |
800 | 188 | 156 | 85 | 16 | 5.3 | 2.3 | 59 | 6 | 47 |
(MPa)
(10−4)- Experimentally determined temperature-dependent elastic constants (cij), anisotropy parameter (A), energy factor (K) for the 001[100] edge dislocation, stress and lattice strain corresponding to yielding of the <110>//LD grains (
and 
), and macroscopic yield stress (σy) for the 14YWT NFA.
and 
), and macroscopic yield stress (σy) for the 14YWT NFA.