【摘要】 报道了在铬酸一硫酸着色液中加入适当的添力。剂，对304光亮不锈钢进行了化学着色试验。测量了着色过程中的电位一时间曲线，确定了4种颜色的电位差值，还探讨了着色膜的硬化处理和封闭处理工艺。更多还原

【Abstract】 Test of chemical colouring of 304 bright stainless steel with proper additives added to H2CrO4-H2SO4 colouring solution is stated, potential-time curve during colouring measured and,hardening and sealing treatment processes are discussed.更多还原