脉冲电流作用下<strong>Pb-Al</strong>合金的液<strong>-</strong>固分相过程

脉冲电流作用下Pb-Al合金的液-固分相过程

李彦强, 赵九洲, 江鸿翔, 张丽丽, 何杰

Liquid-Solid Phase Separation Process of Pb-Al Alloy Under the Effect of Electric Current Pulses

LI Yanqiang, ZHAO Jiuzhou, JIANG Hongxiang, ZHANG Lili, HE Jie

图9 Pb-0.15Al合金凝固组织中Al粒子的数量密度、平均半径和体积分数沿试样径向的分布

Fig.9 Variations of $N$ and $\bar{R}$ (a) and the volume fraction ( $ϕ$ ) (b) of the Al-rich particles in the solidified Pb-0.15Al alloys along radial direction ( $Δ G_{V, e}$ —electromagnetic energy of ECPs)