Preternatural Hexagonal High-Entropy Alloys: A Review
Rui-Xuan Li1, Jun-Wei Qiao2, Peter K. Liaw3, Yong Zhang1()

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Fig. 6. Relationships of hardnesses for three kinds of HEAs, CoCrFeNi, MoNbTaVW, and GdHoLaTbY, and their constituent elements [31]