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7 凝固速率为4 mm/s时富Al粒子形核率、数量密度(N)、平均半径(<R>)、体积分数(ϕ)及熔体过饱和度(s)沿试样中心轴线的变化
Fig.7 I, number density (N), average radius (<R>), and volume fraction (ϕ) of the Al-rich particles, and supersaturation (s) of the matrix melt in front of the solidification interface along the central z-axes for the Pb-0.15Al alloys solidified at V0 = 4 mm/s