Revisiting dynamics and models of microsegregation during polycrystalline solidification of binary alloy

Tongzhao Gong,Yun Chen,Shanshan Li,Yanfei Cao,Dianzhong Li,Xing-Qiu Chen,Guillaume Reinhart,Henri Nguyen-Thi

Journal of Materials Science & Technology（2021）

引用 12|浏览32

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摘要

•Microsegregation during solidification is studied by 2D and 3D PF simulation.•Grain refining, cooling rate and back diffusion slightly affect microsegregation.•A new microsegregation model is derived to predict accurate solute redistribution.

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关键词

Microsegregation,Grain refinement,Cooling rate,Back diffusion,Phase-field method

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