The results show that the load and speed have large effects on the friction coefficients and wear rate,and Cu-Ag alloy has better wear resistance than single crystal copper.

• 结果表明,载荷和速度对单晶铜和铜银合金的摩擦系数和磨损率都有较大的影响,铜银合金的抗磨性能明显好于耐磨性较好的单晶铜。