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.
Bronze, an alloy of copper and tin, is much harder and cuts much better than copper or gold, and once discovered, it was widely used to make tools and weapons for over a thousand years.
铁匠.与浅色金
(
铝合金类)打交道的匠人.
、稳定
,
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。
更
硬、
