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Understanding microstructure and mechanical properties of (AlTa0.76)xCoCrFeNi2.1 eutectic high entropy alloys via thermo-physical parameters
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Min Jung Kim, Gyeol Chan Kang, Sung Hwan Hong, Hae Jin Park, Sang Chul Mun, Gian Song, Ki Buem Kim
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Table 5 Calculated values of ΔSmix, ΔHmix, VEC and δr for (AlTa0.76)xCoCrFeNi2.1 alloys according to the Eqs. (1)-(4).
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| Alloys | ΔSmix (J k -1 mol-1) | ΔHmix (kJ mol-1) | VEC | δr (%) | | Al0.1 | 12.05 | -6.02 | 8.465 | 2.4 | | Al0.3 | 13.09 | -9.63 | 8.183 | 3.7 | | Al0.5 | 13.69 | -12.6 | 7.93 | 4.57 | | Al0.7 | 14.05 | -14.66 | 7.71 | 5.02 | | Al1.0 | 14.37 | -17.61 | 7.406 | 5.86 | | Al1.5 | 14.54 | -20.67 | 7.01 | 6.71 |
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