中文摘要：

系统地介绍了6H、10H、14H、18R、24R型LPSO结构的原子堆垛和RE、Zn的占位特点,探讨了LPSO结构的形成条件和形成机制,分析了含LPSO结构相合金的组织演变过程并概述了组织演变方面最新的研究成果,总结了含LPSO结构相镁合金的室温和高温性能的研究现状,最后对该类合金未来的研究方向进行了展望。

英文摘要：

This paper introduces the atom stacking and Zn and RE occupying characteristic of 6H, 10H, 14H, 18R, 24R LPSO （Long-period stacking ordered）structure, discusses the forming condition and mechanism of LPSO structure, analyzes the phase evolution in alloy containing LPSO structure and summarizes the latest research results in the organization evolution, and reviews the re- search status of mechanical property in room temperature and high temperature. Finally, the paper proposes several research directions of the alloy containing LPSO structure.