Influence of external load on friction coefficient of Fe

Influence of external load on friction coefficient of Fe–polytetrafluoroethylene

Hao Xiu-Hong^{1, 2}, Pan Deng^{1, 2, †}, Zhang Ze-Yang¹, Wang Shu-Qiang^{1, 2}, Gao Yu-Jin³, Gu Da-Peng^{1, 2}

Contact and separation processes between Fe and PTFE layers when the external load is 9 MPa and the velocity is 0.05 m/s: (a) T = 0 ps, (b) T = 200 ps.