Table 2 Thermodynamic analysis of HEA phase formation. ThermoCalc single phase predictions for HEAs from each literature source and the equiatomic FCC and BCC non-allotrope compositions. The number and percentage of HEAs predicted to form a single phase at any temperature is reported. Additionally, the average and standard deviation of the temperature range for which those compositions are predicted to be single phase is also presented.
From: The role of allotropy on phase formation in high entropy alloys
Source | Number of alloys | Single phase at any temperature | Average single phase temperature range (°C) |
---|---|---|---|
Equal FCC/BCC non-allotropes | 1414 | 12 (0.8%) | 300 °C ± 200 |
Murty | 78 | 45 (57.7%) | 900 °C ± 500 |
Gorsse | 47 | 26 (55.3%) | 800 °C ± 500 |