<strong>Al-Bi</strong>合金凝固过程及微合金化元素<strong>Sn</strong>的影响

Al-Bi合金凝固过程及微合金化元素Sn的影响

黎旺^1,²,孙倩^1,²,江鸿翔¹,赵九洲^1,²(

)

Solidification of Al-Bi Alloy and Influence of Microalloying Element Sn

Wang LI^1,²,Qian SUN^1,²,Hongxiang JIANG¹,Jiuzhou ZHAO^1,²(

)

图10. Al-9.0%Bi和Al-9.0%Bi-0.10%Sn合金富Bi相二维平均直径( $< D d >$ )、数量密度( $N d$ )和 $I d$ 随凝固时间的变化

Fig.10. 2D average diameters ( $< D d >$ ), number density ( $N d$ ) and $I d$ of the Bi-rich droplets as a function of time during a cooling of the Al-9.0%Bi alloy (dash line) and Al-9.0%Bi-0.10%Sn alloy (solid line) (The subscripts 1 and 2 represent the primary droplets and the secondary droplets, respectively)