A systematic research was carried out by way of plane abrasion on the wearability of the electrolytically coloured film on LF_(21)aluminum alloy containing rare earths.

• 本工作采用平面磨耗法对添加稀土的LF_(21)铝合金电解着色膜层耐磨性进行了较为系统的研究。 结果表明:电解液浓度、电流密度、温度、时间、稀土含量等对电解着色膜耐磨性能均有较大影响。