Departments of Immunology;
College of Basic Medicine;
Jiamusi University;
Jiamusi 154007;
China;
Key Laboratory for Anisotropy and Texture of Materials;
School of Materials Science and Engineering;
Education Ministry of China;
Northeastern University;
Shenyang 110819;
China;
Research Center for Metallic Wires;
Northeastern University;
Shenyang 110819;
China;
Ti-Cu alloys; Tribocorrosion; Corrosion; Wear; In vitro; Antibacterial metal alloy;