The superplasticity and microstructure of magnesium alloy ZK40 processed by ECAP for 1 and 4 passes were investigated.
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 relation among the microstructure, superplasticity and deformation system are researched, thus offering guidance for designing or adjusting production process.
探讨了显微组织、超塑性性能与变形制度间的关系，从而为制定和调整生产工艺提供了理论指导。
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