层状异构Mg-3Gd合金的微观组织和力学性能

罗旋, 韩芳, 黄天林, 吴桂林, 黄晓旭

Microstructure and Mechanical Properties of Layered Heterostructured Mg-3Gd Alloy

LUO Xuan, HAN Fang, HUANG Tianlin, WU Guilin, HUANG Xiaoxu

图3 ARB变形态、层状异构和均匀再结晶结构Mg-3Gd合金的应力-应变曲线和加工硬化率曲线

Fig.3 Tensile engineering stress-strain curves (a), tensile true stress-strain curves (b), work hardening rate-true strain curves (c), and work hardening rate-true stress curves (d) of the Mg-3Gd alloy with ARB-deformed structure, layered heterostructures (indicated by Hetero), and homogeneous recrystallized grain structures (indicated by Homo) (d—average grain size)