提出了预测三元系合金中原子浓度（原子分数，%）低于10的组元的扩散系数、本征扩散系数和热力学因子的模型；
The prediction models of diffusion coefficients ( chemical diffusion coefficients , intrinsic diffusion coefficients and thermodynamic factors ) for the ternary alloy were established .
本征扩散系数