Eliminating Mg-RE alloy the anisotropy of mechanical properties after wire arc additive manufacturing via Al refinement

Lei Wang,Xianrui Hou,Rui Fan, Zhengtao Liu,Yicheng Feng

MATERIALS LETTERS（2023）

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摘要

•The addition of Al can promote the formation of equiaxed grains in WAAM Mg-RE alloy.•Al2RE phase can act as heterogeneous nucleation particles to refine WAAM Mg-RE alloy.•WAAM Mg-4Y-3Nd-1.5Al alloy has isotropic mechanical properties.

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关键词

Metals and alloys,Additive manufacturing,Microstructure,Mechanical properties

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