Mg-8Zn-4Al-0.5Cu-0.5Mn-xLi高模量铸造镁合金的组织和性能

刘晨野, 罗天骄, 李应举, 冯小辉, 黄秋燕, 郑策, 朱成, 杨院生

Microstructure and Properties of As-cast Mg-8Zn-4Al-0.5Cu-0.5Mn-xLi Alloys with High Modulus

LIU Chenye, LUO Tianjiao, LI Yingju, FENG Xiaohui, HUANG Qiuyan, ZHENG Ce, ZHU Cheng, YANG Yuansheng

表2 ZA84-xLi合金中的基体和晶界第二相弹性模量

Table 2 Matrix and grain boundary second phase elastic modulus of ZA84-xLi alloys

Alloys Elastic modulus / GPa α-Mg β-Li Grain boundary phase ZA84-0Li 49.57 - 50.30 ZA84-3Li 53.03 - 53.12 ZA84-5Li 54.99 - 57.18 ZA84-7Li 56.96 69.10 -