含有化合物相的共晶转变理论模型

许军锋, 张宝东, Peter K Galenko

Model of Eutectic Transformation Involving Intermetallic Compound

XU Junfeng, ZHANG Baodong, Peter K Galenko

表2 CuZr-CuZr2合金相关物理参数[31]

Table 2 The parameters for the model calculation of CuZr-CuZr2 eutectic growth[31]

Parameter Unit Value Parameter Unit Value Γα K·m 2.2 × 10-7 Csα % 2.5 Γβ K·m 2.2 × 10-7 Csβ % 31.9 mα K·%-1 3.02 TE K 1195 mβ K·%-1 6.47 α m2·s-1 1.5 × 10-6 θα (°) 45 μα m·K-1·s-1 0.1 θβ (°) 45 μβ m·K-1·s-1 0.1 CB % 66.67 VD m·s-1 0.12 C∞ % 54 CE % 54.3