Al基复合涂层干摩擦磨损的有限元分析

王慧明, 王金龙, 李应举, 张宏毅, 吕晓仁

Finite Element Analysis of Dry Friction Wear of Al-based Composite Coatings

WANG Huiming, WANG Jinlong, LI Yingju, ZHANG Hongyi, LV Xiaoren

表4 AZ91镁合金基体和冷喷涂涂层的摩擦系数随载荷和频率的变化

Table 4 Friction coefficient of AZ91 magnesium alloy substrate and cold spray coating changes with load and frequency

Load / N Frequency / Hz Friction coefficient AZ91 Al 15% Al2O3 30% Al2O3 45% Al2O3 2 1 0.28 0.95 0.82 0.69 0.52 4 0.25 0.92 0.79 0.66 0.49 8 0.26 0.91 0.77 0.54 0.49 10 0.23 0.88 0.65 0.60 0.46 4 0.5 0.29 0.97 0.94 0.70 0.55 2 0.22 0.86 0.78 0.58 0.40