journal article·2018-12

Microstructure and mechanical property of a novel ReMoTaW high-entropy alloy with high density

Qinqin Wei, Qiang Shen, Jian Zhang, Ben Chen, Guoqiang Luo, Lianmeng Zhang

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Abstract

Abstract This work focuses on a novel high-entropy alloy, ReMoTaW, with high density of 16.69 × 103 kg/m3. The high-entropy alloy displays three disordered solid solution phases. The phase segregation is explained by binary alloy phase diagrams and melting point temperature differences during non-equilibrium solidification. The maximum strength, failure strain and hardness are, respectively, 1451 MPa, 5.69% and 640 HV.
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