To prevent corrosion of aluminum sheets during use, several strategies can be employed. First, apply a protective coating such as paint, anodizing, or a conversion coating to create a barrier against corrosive elements. Second, ensure proper cleaning and drying to avoid the accumulation of moisture and contaminants. Third, use corrosion inhibitors in environments where aluminum is exposed to aggressive chemicals. Fourth, maintain good ventilation to reduce humidity levels. Finally, regularly inspect and maintain the aluminum sheets to address any signs of corrosion early. These measures can significantly extend the lifespan and performance of aluminum sheets.