Research Article

Experimental Investigation of the Phase Equilibria in the Al-Mn-Zn System at 400°C

Table 1

Terminal compositions of diffusion couples along with annealing time.

Diffusion couple number End-membersAnnealing time

DC1Al- 30 days
DC2Mn- 15 and 25 days
DC3Al- 30 days
DC4Mn- 30 days
DC5Al- 30 days