School of Materials Science and Engineering,Hebei University of Technology,Tianjin 300132,China;
Tianjin Key Laboratory of Materials Laminating Fabrication and Interface Control Technology,Tianjin 300132,China;
Institute of Materials and Processing,Guangdong Academy of Sciences,Guangzhou 510650,China;
Complex concentrated alloy; High entropy alloy; Cu addition; Microstructures; Mechanical properties;