An anodized aluminium baking sheet is an aluminum sheet made especially for baking, represented by 3003, 5005 and 5052 alloys, among which 3003 is the most popular. An anodized sheet differs from regular aluminium sheets in stronger hardness, corrosion resistance and insulation. Anodizing is to take aluminum alloy as anode and form oxide film on its surface by electrolysis. After …