Coppor corrosion in Al alloy was restrained,resulted in the realization of applying Aluminium anodizing to LY12and LY11.This technology can be put into batch production.

• 本工艺有效地抑制了铝合金中铜的腐蚀,实现了铝阳极化在LY12、LY11上的应用,经中试后具备了批量生产能力。