Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.
铁件在由硫酸铜、硫酸亚锡、络剂、稳定剂等组成的溶液中,
以置换
覆不同锡质量分数的铜- 锡
层,
工
代氰化物预
铜,消除氰化物污染,是实现电
清洁生产措施之一。