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4 4种合金PA态XRD谱和0.4La合金PA态BSE像及第二相EDS结果

Fig.4 XRD spectra of the four alloys under the PA condition (a), and BSE image of the 0.4La alloy (b) and EDS result of the particle marked with dot in Fig.4b (c) (Inset in Fig.4a shows the enlarged XRD spectra in the angular range 20°-30°)