前言在铝或铝合金(以下简称铝)上着色的方法,主要有三种,一、染色法;二、自然发色法;三、交流电解法,也叫二段电解着色法或浅田法。交流电解法的特点是在铝上所着颜色古朴、典雅,较染色法具有显著优良的耐光性,耐热性、耐磨性及耐蚀性。故适用于铝 Preface In aluminum or aluminum alloy (hereinafter referred to as aluminum) on the coloring method, there are three main, a staining; Second, the natural hair color method; Third, the AC electrolytic method, also known as two electrolytic plating method or Asada law. AC electrolytic method is characterized by the color of the aluminum is simple, elegant, more than the staining method has excellent light fastness, heat resistance, wear resistance and corrosion resistance. It is suitable for aluminum