2A12 aluminum plate in production may be due to different processing methods, the state of the surface will be different, then it is necessary to treat the surface of 2A12 aluminum plate, the next 2A12 aluminum plate manufacturers to detail.
2A12 aluminum plate can be pretreated, in the treatment is the best to pay attention to 2A12 aluminum plate surface may be oxide layer, and then the surface is covered by sand layer, then need to remove the oxide film through the machine, and then alkali washing treatment, so that the processing will make 2A12 aluminum plate processing will not exist too large tolerance.
In the finishing process of 2A12 aluminum plate, if the oxide film is difficult to deal with and cleaned with alkali, it is difficult to remove oil and heavy scale. It may be subjected to long-term alkali corrosion, which may produce tolerance or be too rough, so it is recommended to use organic solvent for cleaning.
2A12 aluminum plate surface refinement treatment is about this, want to consult about 2A12 aluminum plate price can contact us.