Essential Magnesium Alloys Binary Phase Diagrams and Their Thermochemical Data
Figure 22
(a) Calculated enthalpy of mixing of Mg-Cu liquid at 1400 K [66]: □: [117] at 1100 K, : [117] at 1120 K, ○: [117] at 1125 K, ×: [118] at 1100 K, +: [119] at 1100 K. (b) Activity of Mg in the Mg-Cu liquid at 1123 K: : [120] at 1100 K, : [121] at 1123 K, □: [119] at 1100 K, ○: [122] at 1100 K. (c) Heat of formation of the stoichiometric compounds: : [66], : [77], ○: [123], □: [76].
