Ce对Mg-5Si合金中初生Mg2Si相变质的影响

范晋平,王浩,武改林,蒋一锋,王晧,刘春莲

Modifying Effect of Ce Addition on Primary Mg2Si Phase in Mg-5Si Alloy

Jinping FAN,Hao WANG,Gailin WU,Yifeng JIANG,Hao WANG,Chunlian LIU

表1 合金的化学成分

Table 1 Chemical composition of experimental alloys (%, mass fraction)

Alloy Si Ce Fe Al Mg Mg-5Si 5.012 - 0.012 0.011 Bal. Mg-5Si-0.8Ce 4.991 0.805 0.011 0.011 Bal. Mg-5Si-1.2Ce 4.975 1.213 0.009 0.010 Bal. Mg-5Si-1.6Ce 4.983 1.594 0.015 0.009 Bal.