What are the surface treatment methods of 4×8 aluminum sheet?

There are many kinds of surface treatment methods for 4×8 aluminum panels, such as anodizing, sandblasting, electrochemical polishing, spraying, etc. Different surface treatment methods can bring different surface effects and properties to the aluminum sheet, and are suitable for different application scenarios.

4×8 aluminum sheet is a commonly used aluminum sheet specification, with a length of 8foot and a width of 4foot. It is also called a common sheet. It has a variety of surface treatments. The following are some common surface treatments:

First. 4×8 patterned aluminum sheet

The 4×8 patterned aluminum sheet is obtained by embossing and rolling the aluminum coil. During the rolling process, the aluminum coil is embossed with a special embossing roller;
After the embossing is completed, cut the sheet, and cut the rolled embossed aluminum coil into a size of 4×8 foot;

Five-bar 4×8 aluminum plate

Second. 4×8 anodized aluminum sheet

The 4×8 aluminum sheet can also be anodized. After anodizing, a protective film will be formed on the surface to improve its corrosion resistance, and improve the gloss of the surface, making it more beautiful;
The anodizing process is to put the 4×8 aluminum sheet into the oxidation pool. The electrolyte in the oxidation pool is an electrolyte containing sulfuric acid, and its function is to form an oxide film on the surface of the aluminum material.

Third. Mirror treatment 4×8 aluminum sheet

The 4×8 mirror aluminum sheet is obtained by polishing the aluminum sheet. When polishing, the number of meshes of the grinding wheel is different, and the mirror effect of polishing is also different;
4×8 mirror aluminum panels are generally used as interior and exterior wall decoration panels, and are widely used in shopping malls, stations and other places;

Fourth. 4×8 sprayed aluminum sheet

4×8 aluminum sheet can change the color of the aluminum sheet through the spraying process. The surface of the powder sprayed aluminum sheet is smooth and delicate, and the color is bright, which is very suitable for use as a decorative sheet. Our spraying color is compared according to the color card to ensure that the color is pure;

Fifth. 4×8 coated aluminum sheet

The coating is to apply a layer of organic paint on the surface of the aluminum sheet, usually polyester, polyurethane, polyimide, PVDF, etc., to form a protective layer and a decorative layer. The coating can increase the corrosion resistance and wear resistance of the aluminum sheet, and at the same time change the surface color and decorative effect of the aluminum sheet. Coated aluminum surfaces are available in matt, semi-gloss and high-gloss finishes.

sixth. 4×8 perforated aluminum sheet

4×8 perforated aluminum sheet refers to an aluminum sheet with a size of 4 feet by 8 feet (1220mm x 2440mm) and a series of small holes punched through it. Perforated aluminum sheet can be made from various grades of aluminum, including 3003, 5052, and 6061. The hole patterns can also vary, including round, square, slotted, and custom designs.

There are many surface treatment methods for 4×8 aluminum panels, and each surface treatment method has different characteristics. Users can choose 4×8 aluminum panels with different treatment methods according to their own needs. If necessary, please contact us, and our business will answer you as soon as possible.