Poor ductility is a bottleneck of processing and application of wrought magnesium alloys,so ductility enhancement becomes a key to research and application of wrought magnesium alloys.

• 塑性差已成为变形镁合金加工与应用上的一个瓶颈,改善变形镁合金的塑性也就成为变形镁合金研究与应用中急需解决的关键技术之一。