The colouration of Aluminum film with mirror face was introduced with the addiction ofproper amount of activacting agent in metallographic mirror bright coating dye bath.

• 介绍了在金相镜光涂料染色浴中加入适量的活性剂,对具有镜面的铝膜(材)表面进行染色的方法;并从实验中得出了所染颜色与时间,匀染剂量的关系曲线。