6061 aluminum plate in the bridge in fact has an application, mainly can be used as a bridge decorative plate, it is generally used as a decoration will choose dyeing treatment, sometimes 6061 aluminum plate manufacturers in dyeing treatment will appear flower or color escape phenomenon, then what is the cause of this?
1. First of all, it may be that the pH value of the dye solution is low when 6061 aluminum plate is dyed, and it is adjusted to the standard value with dilute ammonia.
2, followed by the dye failed to dissolve in time, at this time to make the dye dissolved before dyeing operation.
3. Again, the oxidation temperature is too low to inhibit the dissolution of the skin film by sulfuric acid, which will cause the oxidation film of 6061 aluminum plate to have a small pore gap. The oxidation temperature can be appropriately adjusted to avoid this problem.
4. In addition, if the 6061 aluminum plate is too fast and the dyeing time is too short, the dilute dye solution can be adjusted to reduce the dyeing temperature, so as to achieve the purpose of extending the dyeing time =.
5. The surface of 6061 aluminum plate is easy to erase after dyeing.May be the oxidation temperature is too high resulting in rough film.The oxidation temperature should be controlled within the specified range.
6061 aluminum plate dyeing treatment will appear flower or color escape phenomenon causes and solutions are introduced here, want to know the price of 6061 aluminum plate can consult us.