Microstructure and properties of Cu–Cr–Mg and Cu–Cr–Mg–Si alloys treated by multi-stage thermo-mechanical treatment

Release time:2026-09-11

Impact Factor:7.9

DOI number:10.1016/j.msea.2023.145746

Affiliation of Author(s):中南大学材料科学与工程学院

Journal:Materials Science and Engineering: A

Key Words:Cu-Cr-Mg

Abstract:Cu-0.45Cr-0.15 Mg and Cu-0.45Cr-0.15Mg-0.02Si (wt.%) alloys exhibit excellent comprehensive properties after treated by multi-stage thermo-mechanical treatment, achieving the combination of high strengths and high conductivity, with hardness of 171 HV and 179 HV, electrical conductivity of 78.8 %IACS and 79.9 %IACS, tensile strengths of 555 MPa and 600 MPa and elongation of 5.6% and 6.7%, respectively.

Co-author:Zhang Yufang, Ma Muzhi, Jia Yanlin, Xiao Zhu, Hu Jinhui, Xin Zhao, Jiang Xinfeng, Liao Xianfeng, Yu Xiangyu

First Author:Li Linhan

Discipline:Engineering

First-Level Discipline:Materials Science and Engineering

Volume:887

Page Number:145746

ISSN No.:0921-5093

Translation or Not:no

Date of Publication:2023-11-01