[S2] Materials Science and Technology in High-Entropy Alloys VII

[S2.6] A partially disordered multi-component Laves phase in a dual-phase refractory high-entropy alloy CrHfNbTaTi

*Cheng YANG¹, Huakang BIAN¹, Kenta AOYAGI¹, Kenta YAMANAKA¹, Akihiko CHIBA¹ (1. IMR Tohoku Univ.)

Keywords:CrHfNbTaTi、Laves phase、Multi-component intermetallics (MCIMs)、Site preference、Refractory high-entropy alloy (RHEA)

We reported a partially disordered C14 MCLP in a dual-phase CrHfNbTaTi RHEA. The competition between high-entropy solid solution and MCIM was revealed based on both observation and calculation.