TiZrHfCuBe高熵非晶合金的纳米划痕力学行为

杜银, 李涛, 裴旭辉, 周青, 王海丰

Nanoscratching Mechanical Performance of the TiZrHfCuBe High-Entropy Metallic Glass

DU Yin, LI Tao, PEI Xuhui, ZHOU Qing, WANG Haifeng

图4 TiZrHfCuBe HE-MG在不同划动速率下的摩擦系数-划痕距离曲线及刻划深度和终划深度随划痕距离变化的曲线

Fig.4 Nanoscratch results of TiZrHfCuBe HE-MG at different scratch rates (a) coefficient of friction as a function of the scratch distance (b-d) scratch depth and penetration wear depth as a function of the scratch distance under scratch rates of 0.1 μm/s (b), 0.5 μm/s (c), and 1.0 μm/s (d) (Insets show the corresponding scanning probe microscope (SPM) images of the scratch surface after nanoscratch tests)