| 摘要 |
<p>PURPOSE:To obtain the electrolytically deposited metal having a good surface condition as a uniform thick plate without being peeled off from the cathode plate, by using the cathode to which the electrolytical etching treatment with alternating current has been performed, when iron, copper, zinc, etc. are deposited electrolytically on the cathode plate at the refining by electrolysis.</p> |
