以锌镍合金电镀替代化学镀镍作为中间层的铝合金无氰镀镉工艺
以锌镍合金电镀替代化学镀镍作为中间层的铝合金无氰镀镉工艺动物冬眠之谜郭崇武【摘 要】深圳住房公积金管理条例Zinc immersion, Zn-Ni alloy pre-plating, cyanide-free potassium chloride cadmium coating, and low chromium chromate passivation layer were successi
时间:2023-11-05 热度:17℃