久久精品亚洲AV无码四区毛片_天天躁夜夜躁狠狠躁2021_亚洲AV无码精品国产成人_国产在线 | 中文

電(dian)(dian)鍍(du)(du)(du)(du)(du)鋅(xin)是(shi)通過外加(jia)電(dian)(dian)源，用(yong)電(dian)(dian)沉積(ji)的方式獲(huo)(huo)得(de)(de)鍍(du)(du)(du)(du)(du)層，獲(huo)(huo)得(de)(de)的鍍(du)(du)(du)(du)(du)層是(shi)由(you)細(xi)密(mi)的純鋅(xin)晶粒所(suo)組成。冷鍍(du)(du)(du)(du)(du)鋅(xin)（或(huo)者(zhe)是(shi)電(dian)(dian)鍍(du)(du)(du)(du)(du)鋅(xin)）是(shi)在常溫下通過電(dian)(dian)鍍(du)(du)(du)(du)(du)或(huo)者(zhe)其(qi)他方法鍍(du)(du)(du)(du)(du)的鋅(xin)。從理論(lun)上(shang)講，電(dian)(dian)鍍(du)(du)(du)(du)(du)鋅(xin)可獲(huo)(huo)得(de)(de)任意厚度的鋅(xin)層。目(mu)前實用(yong)的電(dian)(dian)鍍(du)(du)(du)(du)(du)鋅(xin)上(shang)鋅(xin)量可達(da)1200g／m2。，一般電(dian)(dian)鍍(du)(du)(du)(du)(du)鋅(xin)層上(shang)鋅(xin)量也可達(da)750g／m2。