AZ31镁合金双峰组织形成机制及其变形行为

周雯慧, 熊锦涛, 黄思程, 王鹏昊, 刘勇

Formation Mechanism and Deformation Behavior of AZ31 Magnesium Alloy Bimodal Structure

ZHOU Wenhui, XIONG Jintao, HUANG Sicheng, WANG Penghao, LIU Yong

图9 AZ31镁合金的应力-应变曲线、加工硬化曲线和拉伸断口形貌

Fig.9 Engineering stress-strain curves (a), work hardening curves (Inset in Fig.9b is the locally magnified curves) (b); and tensile fracture morphologies of coarse-grained (c), bimodal structure (d), and fine-grained (e) AZ31 magnesium alloys (The red dashed line in the image outlines the fractured second phase)