In the process of using acid galvanizing brightener, there are some plating plant plating solution is easy to produce floating oil, is floating in the plating liquid surface of the oil, what to do?
1. Poor pre-treatment degreasing, plating bath with a large number of organic oils and fats, and surfactants to form saponification, etc.. Acid galvanizing liquid floating oil viscosity, easy to stick in the tank wall, hanging, roller, anode plate and plating parts, difficult to remove completely. Acidic galvanizing solution is weakly acidic, itself does not have the ability to remove oil.
2. Acid zinc plating solution has more iron ions, the plating solution is generally turbid. And the conductive salt potassium chloride has a great influence on the turbidity point of the plating solution, when there are more iron impurities in the plating solution, the turbidity point of the acid zinc plating additives will be greatly reduced.
3. Acid galvanizing brightener ratio is problematic. With the continuous accumulation of a certain type of carrier additives in a certain acid galvanizing additives, and acid zinc plating solution in the suspension and plating parts brought into the trivalent iron ions together, the formation of acidic and viscous oil stains, will seriously affect the quality of the coating.
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Guangdong Bigely Technology Co., Ltd. ,founded in 2003, is a high-tech enterprise integrating R & D,production, sales and service, specializing in the production of electroplating additives. As a famous electroplating additives source manufacturer in China, Bigely Technology is a national high-tech enterprise with a strong research and development team, which has over 10 engineers with more than 20 years' working experience in the electroplating industry.
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