Effect of heat treatment on microstructure and mechanical properties of as-cast AlCoCrFeNi2.1 eutectic high entropy alloy

• Published in: Journal of alloys and compounds Vol. 939; p. 168843
• Main Authors: Peng, Peng, Feng, Xiaoning, Li, Shengyuan, Wei, Baolin, Zhang, Mingyu, Xu, Yuanli, Zhang, Xudong, Ma, Zhikun, Wang, Jiatai
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 05.04.2023
• Subjects: Compressive properties; Heat treatment; High-entropy eutectic alloy; Precipitation; Tensile test; High-entropy eutectic alloy; Heat treatment; Precipitation; Compressive properties; Tensile test

In this work, the effect of heat treatment on the microstructure and mechanical properties of as-cast AlCoCrFeNi2.1 eutectic high entropy alloy (EHEA) at 600 ℃, 700 ℃, 800 ℃, 1000 ℃ and 1200 ℃ for 1 h, 2 h, 4 h, 10 h and 50 h are investigated. Under heat treatment at 600 ℃, 700 ℃ and 800 ℃, the FCC...