本文就镁合金的超塑性进行了全面的阐述，同时也对将来轻质超塑性镁合金的制备方法进行了介绍。
In this paper, the super plasticity of magnesium alloy has been fully represented, and the preparation methods of magnesium alloy with super plasticity in the future have been also introduced.
研究了镁合金zk40经等通道挤压1道次和4道次后的超塑性和微观组织。
The superplasticity and microstructure of magnesium alloy ZK40 processed by ECAP for 1 and 4 passes were investigated.
综述了镁合金超塑性的研究进展，总结了镁合金超塑性变形的微观机理，评述了镁合金高应变速率超塑性的研究状况，提出了几个需要解决的问题和研究方向。
The current status of research on high strain rate superplasticity of magnesium alloys is then examined, and several problems to be solved and future directions are suggested.
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