锡合金

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

.与浅色金属(或铝合金类)打交道的人.

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.

件在由硫酸铜、硫酸亚、络合剂、稳定剂等组成的溶液中,可置换镀覆同质量分数的铜- 合金镀层,其工艺可替代氰化物预镀铜,消除氰化物污染,是实现电镀清洁生产措施之一。