1. Calculations of phase diagrams for ternary system
THERMO-CALC

2. Tasks Binary systems: Al-Si, Mg-Si, Al-Mg
Temperature – composition phase diagrams
Phase fraction diagram for the system Al-Mg at x(Mg)=0.2
Ternary system Al-Mg-Si
Isothermal sections T= 673, 823, 843, 873 K
Isoplethal sections at w(Al)=0.9, 0.85, , 0.8 and at x(Mg)/x(Si)=2
Liquidus surface for the Al-Mg-Si system

3. Phase diagram of Al-Si and Mg-Si systems

4. Al-Mg system
Temperature composition diagram
Phase fraction diagram

5. Calculated part of liquidus surface of the Al-Mg-Si system
Isotermal sections at
temperatures below
and above E1
2. Isoplethal sections in the
composition area of e3 and
for Mg/Si=2 (Mg2Si-Al)

6. Ternary phase diagrams
System Al-Mg-Si
Isothermal sections at 673, 823, 843 and 873 K
T=673 K
T=823 K
T=873 K
T=843 K

7. Isoplethal sections of the Al-Mg-Si system
W(Al)=0.8
W(Al)=0.85
W(Al)=
W(Al)=0.9
X(Mg)-2*X(Si)=0

8. Isoplethal sections at w(Al)=0.8, 0.85, 0.861147 and 0.9

9. Isoplethal section Mg2Si-Al
X(Mg)/x(Si)=2

10. The system of Al-Mg-Si
Liquidus surface
Calculated liquidus surface
Enlarged portion of liquidus surface