稀土元素對Mg-AI-Zn系鎂合金組織與性能影響研究進展

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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

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近年來，隨著輕量化設(shè)計需求的不斷提升，壓鑄Mg-A1系鎂合金因其出色的力學(xué)性能和良好的可加工性，成為了材料研究領(lǐng)域的重要研究對象[1，2]。（剩余7432字）