Research Article

Mechanism of Secondary Deformation of Extruded AZ31 Magnesium Alloy by Viscoplastic Self-Consistent Model

Table 1

Hardening parameters of slip and twin systems in the simulation of Mg alloy under monotonic loading.

Deformation mode (MPa) (MPa) (MPa) (MPa)

Basal <a>2860185160.001
Prismatic <a>85102002500.001
Pyramidal <c+a>110151204000.001
Extension twin4501504000.0010.10.5
Compression twin2101003454000.0010.10.5