Onedimensional platelike dendritic model was built to describe the microsegregation during binary alloy solidification with finite solid backdiffusion and complete diffusion in the liquid.

• 建立了描述二元合金凝固的平面枝晶一维微观偏析数学模型,考虑溶质在固相中有限扩散,在液相中完全扩散。