锡合金

A whitesmith is a person who works with "white" or light-colored metals such as tin and pewter.

铁匠.与浅色金属(或铝金类)打交道的匠人.

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、剂、稳定剂等组成的溶液中,可以置换镀覆同质量分数的铜- 金镀层,其工艺可化物预镀铜,消除化物污染,是实现电镀清洁生产措施之一。