对等径角挤压工艺的基本原理及其工艺参数在挤压过程中对镁合金显微组织、力学性能的影响,等径角挤压过程中镁合金的晶粒细化机理、变形机理及其微观结构、力学性能等的演变规律作了综述,并对等径角挤压镁合金超塑性研究现状和镁合金等径角挤压发展趋势作了介绍.
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