fig19

Figure 19. Experimental solidification microstructures and simulated solidification curves of Al-20wt% Mg2Si alloy under different pressure: (A) solidified microstructure of Al-20wt% Mg2Si alloy at 1 bar[22], (B) solidified microstructure of Al-20wt% Mg2Si alloy at 3GPa[22], (B) Scheil-Gulliver solidification curve of Al-20wt% Mg2Si alloy at 1 bar, (D) Scheil-Gulliver solidification curve of Al-20wt% Mg2Si alloy at 3GPa. The solidification microstructure were reproduced from Ref.[22] with permission from Elsevier, and the solidification curves were simulated in the present work.