稀土元素La对AlMgSi合金性能和微结构的影响

郑雄, 赖玉香, 向雪梅, 陈江华

Impacts of Rare Earth Element La on Properties and Microstructure of AlMgSi Alloys

ZHENG Xiong, LAI Yuxiang, XIANG Xuemei, CHEN Jianghua

图2 4种合金淬火(AQ)态和峰值时效(PA)态的工程应力-应变曲线

Fig.2 Engineering strain-stress curves of the four alloys under the AQ and PA conditions