For the surface treatment of aluminum plate painting, the aluminum plate I processed requires high silver powder painting, and there can be no particles and pits. Asking how to deal with a large number of plates 1. The aluminum plate is degreased, cleaned and dried, and the surface is free of particulate impurities;

2. When painting, first use clean compressed air to purge the surface of aluminum plate;

3. It is very important to mix the paint evenly and filter the paint with 180 mesh polyester net;

4. The viscosity of the paint is properly adjusted. According to the air temperature and the temperature of the painting site, the viscosity is about 18~22 seconds;

5. Master the correct spraying process (distance between spray gun and aluminum plate, gun speed, spray mist, gun trajectory, etc. ).

According to the above method, you can reach the spraying quality standard you mentioned.