Oxidation of anodised aluminium sheets

Oxidation of anodised aluminium sheets

Anodised aluminium sheet oxidation generally refers to the appearance of the same corrosion phenomenon in the connected parts of the aluminium sheet or coil, with the same size and pattern of corrosion area.

Reasons for this situation.

1: in the aluminum plate or aluminum coil packaging, the temperature is too high. The formation of steam within the package, aluminum plate, aluminum coil moisture corrosion phenomenon.

2: aluminum plate or aluminum coil rain, so that the rain backed up into the package. Aluminum plate, aluminum coil corrosion phenomenon.

3: In the environment of high humidity aluminum plate, aluminum coil will appear corrosion phenomenon.

How to avoid the occurrence of such phenomena.

1: aluminum plate, aluminum coil natural cool, and then packaging.

2: can borrow the fan to aluminum plate, aluminum coil for cooling.

3: packaging when the aluminum plate, aluminum coil external first with plastic cloth for packaging, with cardboard packaging.

4: During the transportation of goods, explain to the driver to cover the tarpaulin.

5: In the environment of greater degree, place more desiccant inside the package. And put the aluminium sheet and coil in a drier environment.