Effect of Heat Treatment Temperature on Microstructure and Properties of FeCoNiCuTi High–Entropy Alloy

被引:0
作者
Minglong Gong
Huaizhi Qu
Chuanlei Xu
Wen Guo
Keyi Wang
Fengfang Liu
Jing Bai
Qiuzhi Gao
Xiang Zhao
Song Li
机构
[1] Northeastern University,School of Materials Science and Engineering
[2] Northeastern University at Qinhuangdao,School of Resources and Materials
[3] CRRC Qingdao Sifang Rolling Stock Research Institute CO.,undefined
[4] LTD.,undefined
来源
Transactions of the Indian Institute of Metals | 2022年 / 75卷
关键词
High–entropy alloy; FeCoNiCuTi; Heat treatment; Microstructure; Properties;
D O I
暂无
中图分类号
学科分类号
摘要
In the present work, FeCoNiCuTi high-entropy alloy (HEA) was heat-treated at different temperatures. After heat treatment at different temperatures, the crystal structure maintained its FCC + Laves phase structure. The saturation magnetization increased by 56% to 53.8 emu·g−1, and the coercivity did not change. At 950 °C, the maximum strain value was 12.4%, which was approximately 4 times that of the as-cast alloy. The magnetic and mechanical properties of the FeCoNiCuTi HEA were much better after heat treatment. The FeCoNiCuTi HEA had very good thermal stability.
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页码:1951 / 1956
页数:5
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