Review Article
Essential Magnesium Alloys Binary Phase Diagrams and Their Thermochemical Data
Table 18
Optimized model parameters of the Mg-Y system (this work).
| Phase | Parameters and in J/mole, in J/mole·atom and in J/mole·atom·K |
| Liquid | ; ; −15 445.6 + 8.87; 5 274.1 + 2.09; |
| Mg-hcp | ; ; −2 788.2 + 2.0; |
| Y-bcc () | −28 713.7 + 13.07; −2 005.9 + 1.5; |
| Mg48Y10 () (Mg%, Y)29 ( Y%, Mg)10 (Mg)19 | −6 179.0; 935.5 + 0.14; 8 038.3; 721.7 (J/mole·atom) |
| Mg2Y() (Mg%, Y)6 (Y%, Mg)4 (Mg)2 | −9 767.5 + 0.66; 3 544.1 + 1.39; = 6 976.3; 641.8 + 11.86; = 9 006.5 + 88.60; −2 096.2 + 0.05 (J/mole·atom) |
| MgY () (Mg%, Y) (Y%, Va) | −10 727.3 + 1.26; −10 464.5; 13 483.6; 15 006.5 + 16; 15 006.5 + 15; = −5 000.0 + 7 (J/mole·atom) |
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