Generally, surface treatment is required for 5052 aluminum plate before use, including anodic oxidation. The temperature of bath liquid in anodic oxidation has a certain influence on the performance of 5052 aluminum plate. Next, the manufacturer of 5052 aluminum plate will introduce the influence of bath liquid temperature on the performance of 5052 aluminum plate.
I. Influence of bath temperature on wear resistance of 5052 aluminum oxide film
The bath temperature has a certain effect on the wear resistance of oxide film (plane wear test).Generally, the wear resistance of aluminum alloy decreases obviously with the increase of temperature. Therefore, low temperature anodic oxidation is needed to obtain the film with high hardness and good wear resistance.5052 aluminum plate has the best wear resistance through low temperature anodic oxidation.
Influence of bath temperature on alkali test of corrosion resistance of oxide film of 5052 aluminum plate
Generally, aluminum alloy has the best corrosion resistance at 20℃. After that, with the increase of ambient temperature in China, the corrosion resistance will decrease to a minimum at 40℃.Corrosion resistance and wear resistance similar, with 5052 aluminum plate best.
Iii. Analysis of the influence of the temperature change of bath liquid on 5052 aluminum plate
In general, if other anodic oxidation process conditions remain unchanged, changes in bath temperature will have the following effects:
A. When the temperature of the bath solution increases within a certain range, the weight of the oxide film obtained decreases, and the oxide film of 5052 aluminum plate becomes soft but brighter;
B. High bath temperature oxide film is easy to dye, but it is difficult to maintain consistency in color depth. The usual temperature of 5052 aluminum oxide film is 20 ~ 25℃.
The above is about the influence of bath temperature on the performance of 5052 aluminum plate. If you need 5052 aluminum plate, please contact us.