Table 2 Calculated stacking fault energies of each alloy. Results for supercells with 24 atoms are presented. Corresponding atomic configurations are presented in Fig. 3.
From: First-principles study of the ternary effects on the plasticity of \(\upgamma \)-TiAl crystals
SFE (mJ/m2) | SISF | APB | CSF |
|---|---|---|---|
Ti12Al12 | 203 | 638 | 385 |
Ti11Al12Cr1 | 166 | 530 | 360 |
Ti11Al12Nb1 | 239 | 636 | 459 |
Ti11Al12V1 | 199 | 554 | 376 |
Ti12Al11Cr1 | 65.7 | 407 | 301 |
Ti12Al11Nb1 | 74.7 | 266 | 217 |
Ti12Al11V1 | 41.4 | 320 | 246 |