PVD pre-cleaning method 10 electrochemical deoiling
Jul 14, 2021| PVD pre-cleaning method 10 electrochemical deoiling
Pretreatment method of plating: electrochemical deoiling method (i.e. electrolytic deoiling method)
Purpose of cleaning: to remove oil
Process formula: the oiled parts are taken as an electrode (commonly used cathode) and DC voltage is added, the electrolyte is 10-20% NaOH or soda soda, and the working temperature is 30-80℃
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