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10 凝固速率为4 mm/s时凝固界面前沿中心轴线处平均尺寸富Al粒子的Stokes运动速率(uS(<R>, z))沿z轴的变化 |
Fig.10 Stokes movement rate of the average size Al-rich particles (uS(<R>, z)) in front of the solidification interface along the central z-axes for the Pb-0.15Al alloy solidified at V0 = 4 mm/s (znuc—the axial position where Al-rich particles have just finished nucleation) |
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