cathode electrophoretic production line
Specification:
epoxy resin powder: 13 ± 3%
dipping time: 3.0min
Electrophoresis liquid PH value: 6.1 ± 0.2
Electrophoresis liquid temperature: 30 ± 2 °C (in accordance with requirements of electrophoresis liquid manufacturers
Electrophoresis liquid conductivity: 1400 ± 350us/cm
Anode liquid conductivity: 400-800 Us / cm
Voltage: 0-250V
Current density: 12-15A / m
Film thickness: 10-25Um (based on product requirements)
Electrophoresis tank comprising main tank and auxiliary tank, the gap of the main tank and auxiliary tank: 50 ~ 100mm. overflow auxiliary tank set at the exit of electrophoresis tank, the volume of the main tank is about 1 / 10, over flow with a filter mesh between the main tank and auxiliary tank , filter mesh 60 items .
Construction:
(1) at the bottom for the taper-shaped structure, with the bottom and corner for the arc-shaped to minimize the angle;
(2) epoxy paint coated for insulation(internal )
(3) keep the gap meeting the scope of specification between the main tank and auxiliary tank.
(4) insulated material for the adjustable valve.
(5) liquid paint cycles of about: 3 times / h, liquid paint in the electrophoresis flowing velocity ≥ 0.2m / s, the direction of the auxiliary tank from the bottom 50mm , flowing velocity ≥ 0.4m / s;
cathode electrophoretic painiting line