How Does Aluminum Coil Prevent Oxidation

How Does Aluminum Coil Prevent Oxidation
 
Some stock of aluminum coil placed for a long time, there will be surface oxidation, appear white spot, after cleaning, turn black spot, is there any good way to save it?



1.The storage environment of aluminum coil should be dry, bright, well ventilated and free from corrosion.
 
2. Aluminium coil should be avoid the space of rain and snow leaks.
 
3. Strengthening the management of rolling oil.
 
4. Aluminum coil should be packed in sealed packages, At the same time, each volume should be placed in the right amount of desiccant.
 
5. Don’t immediately open the sealed package when it is transported from a low temperature zone into a region of high temperature and humidity.
 
6. The humidity of the wooden shaft and box board of the packing box is not more than 18%, the temperature of the packed coated aluminum coil is not more than 45℃.
 
7. Aluminum coil are forbidden to be stored with chemicals and moist materials.