The increment of alloying element Al can decrease the stacking fault energy and enhance the process of dislocation climb, and thus reduce the tendency for dislocation pile-up to cross-slip.
同时,合金元素铝含量的增加将降低Mg-Al-Zn系合金的堆垛层错能,阻碍位错束集,增加位错高温攀移倾向。
参考来源 - 镁合金高温单向压缩及多向变形行为研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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