<strong>Pb-Al</strong>合金定向凝固组织形成过程

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13 凝固速率为4 mm/s时富Al粒子峰值形核率(I_max)及对应位置处熔体对流速度的z分量(V $_{c z, I_{m a x}}$ )沿试样径向的变化

Fig.13 Maximum nucleation rate (I_max) of the Al-rich particles and the V_c_z at the corresponding position (V $_{c z, I_{m a x}}$ ) along the r direction for the sample solidified at V₀ = 4 mm/s