四川冶金2024,Vol.46Issue(5) :10-16.

双相高熵合金研究综述

Review of research on dual-phase high entropy alloys

张慧敏 魏昊 高占杰 陈泽瑾 张维娜 刘振宇
四川冶金2024,Vol.46Issue(5) :10-16.

双相高熵合金研究综述

Review of research on dual-phase high entropy alloys

张慧敏 1魏昊 1高占杰 1陈泽瑾 1张维娜 1刘振宇1
扫码查看

作者信息

  • 1. 东北大学轧制技术及连轧自动化国家重点实验室,辽宁沈阳 110819
  • 折叠

摘要

双相高熵合金融合了两种单相高熵合金的优点,能够实现出色的强度和韧性的结合,即使在高温、低温等极端环境下也表现出良好的应用潜力.双相高熵合金的设计通常是基于具有优良韧性的单一 FCC相合金,通过调整合金成分和引入第二相结构来提高性能,这在实现合金强度和延展性的平衡方面具有明显的优势,这预示着它们具有更广泛的应用潜力.通过对合金的成分进行精心设计,我们能够更有效地制备出综合性能卓越的双相高熵合金.在确保合金的强度与延展性达到平衡的过程中,它们展现出了明显的优越性,这也意味着它们拥有更为广大的应用前景.遵循高熵合金相形成的标准,通过对合金成分的精心设计,我们能够更有效地制备出综合性能卓越的双相高熵合金.

Abstract

Dual phase high-entropy alloys combine the advantages of both single-phase high-entropy alloys,enabling an excellent balance of strength and ductility,even exhibiting promising application potential in extreme environ-ments such as high and low temperatures.Their design typically begins with a single FCC phase alloy with superior toughness,followed by adjustments to the alloy composition and introduction of secondary phase structures to en-hance performance.This approach offers a clear advantage in achieving a balance between strength and elongation,suggesting broader applicability.By meticulously tailoring the alloy composition,we can more effectively prepare bi-phasic high-entropy alloys with superior overall properties.Their superiority in maintaining the balance between strength and ductility indicates greater potential for widespread applications.Following the standard for high-entropy alloy phase formation,careful composition design enables the efficient preparation of biphasic high-entropy alloys with exceptional combined performance.

关键词

双相高熵合金/双相影响因素/组织演变/低温力学性能

Key words

dual-phase high entropy alloy/dual-phase influencing factors/microstructure evolution/low temperature mechanical properties

引用本文复制引用

基金项目

2022年青年骨干教师公派出国研修项目(202206085007)

出版年

2024
四川冶金
四川省冶金情报标准研究所

四川冶金

影响因子:0.165
ISSN:1001-5108
参考文献量8
段落导航相关论文