稀土元素对Mg-AI-Zn系镁合金组织与性能影响研究进展

打开文本图片集

Abstract： Mg-Al-Zn magnesium alloys，as a widely developed branch of Mg-Al magnesium alloys，have shown promising application prospects due to their excellent comprehensive properties. Among various modification methods，alloying and microalloying techniques haveatracted widespread attention from scholars due to their significant effects.This articlereviews the efects ofcommonrare earth elements such as La，Nd，Pr，Y，and Gdon the microstructure and mechanical properties of Mg-Al-Zn magnesium alloys，and explores in depth the advantages， disadvantages，and futuredevelopment directions of these rare earth element modified Mg-Al-Znmagnesium alloys. Keywords： magnesium alloy; Mg-Al-Zn alloy; alloying; rare earth element

1序言

近年来，随着轻量化设计需求的不断提升，压铸Mg-A1系镁合金因其出色的力学性能和良好的可加工性，成为了材料研究领域的重要研究对象[1，2]。（剩余7432字）