[P] P106~P129 Structural Materials

[P122] Effect of strain rate on microstructure formation behaviors of Mg-Mn alloy during high-temperature deformation

○jiung baek¹, Hwan Kim¹, Kwonhoo Kim¹ (1. Pukyong National Univ)

Keywords:

Magnesium,Microstructure,Texture,Mg-Mn alloy

strain rate effects on a Mg-2wt% Mn alloy at 723K. However, a high strain rate triggered peak stress and dynamic recrystallization, whereas a low rate led to lower flow stress dominated by dynamic recovery. Thus, controlling the strain rate effectively tailors the microstructure.