The experimental results show that AlCu alloy, which is difficult to be treated usually, can be anodized and colored in sulfuric acid with periodic reverse direct current, a...

• 研究结果表明:应用周期换向电流法可以在硫酸溶液中对较难氧化着色的铝铜合金进行氧化发色,得到黄-黄绿-绿-黑绿-黑系列颜色的氧化膜。