School of Materials Science and Engineering;
East China Jiaotong University;
Nanchang330013;
China;
Department of Aviation Oil and Material;
Air Force Logistics College;
Xuzhou222100;
China;
Shanghai Applied Technology University;
Shanghai201418;
China;
School of Chemistry and Chemical Engineering;
Shanghai Jiao Tong University;
Shanghai200240;
China.;
N-containing; borate; synergistic; antioxidation; effect; T531; tribological; property;