The application of brushed aluminum oxide plate in indoor and outdoor decoration is also very common, and it is an essential and important material for everyone's decoration. For example, the commonly seen exquisite cabinets, doors and windows, veneer panels, and aluminum photo frames placed at home are all made of aluminum wire drawing, and more aluminum wire drawing materials will enter our lives.
Below is a brief discussion on the oxidation coloring treatment techniques for brushed aluminum oxide plates.
1. Colored anodized film: The anodized film of brushed aluminum plate is colored by adsorbing dyes.
2. Electrolytic coloring: The anodic oxide film of brushed aluminum oxide plate is colored, and the gaps in the oxide film are electroplated with metal or metal oxide to achieve coloring.
3. Spontaneous color anodic oxide film: This type of anodic oxide film is formed spontaneously by a specific aluminum material in a suitable electrolyte (usually based on organic acids) under the effect of electrolysis, and is colored by the alloy itself.
The above is an introduction to the oxidation coloring treatment techniques for brushed aluminum oxide plates. The various types of brushed aluminum oxide plates have nothing to do with surface oxidation, and the drawing process should be done before oxidation; Other oxidation methods cannot be used by natural oxidation. The appearance obtained by natural oxidation should be called a quality defect. The composition and appearance of the oxide film on brushed aluminum plates are completely different from those of specially treated oxide films. Another point is that the coloring of brushed aluminum plates is not a post-treatment of oxidation, but is carried out simultaneously with oxidation.
In the manufacturing of brushed aluminum oxide plates, the special coating technique after anodizing can generate a coating layer containing the metal component on the surface of the aluminum plate, which clearly flashes every fiber trace, thus making the metal matte shine with fine hair like luster. More and more aluminum plate products are using metal wire drawing technology for their metal shells to achieve a beautiful and corrosion-resistant effect.