In this paper, an electrolytic coloring technology of brownish-red thin for die-casting aluminum ZL105 was discovered in nickel-copper salty solution by selecting and improving traditional technology conditions.

• 通过对铝合金着色的一些传统工艺进行筛选和改进，摸索出了一种经济、易的镍-铜混合盐对ZL105铸造铝电解着赭红色的新工艺。