Pb-Al合金定向凝固组织形成过程
李彦强, 赵九洲, 江鸿翔, 何杰

Microstructure Formation in Directionally Solidified Pb-Al Alloy
LI Yanqiang, ZHAO Jiuzhou, JIANG Hongxiang, HE Jie
图11 凝固速率为4 mm/s时凝固界面前沿中心轴线处富Al粒子数量密度与体积分数沿z轴的变化
Fig.11 N (a) and ϕ (b) of the Al-rich particles in front of the solidification interface along the central z-axes for Pb-0.15Al alloys solidified at V0 = 4 mm/s ( uS—Stokes movement of Al-rich particles, Vc—convective flow of melt. Insets show the high magnified curves)