HARD OR SUPER HARD COLORED ALUMINIUM COOKING VESSEL AND METHOD OF PREPARING THE COOKING VESSEL

摘要

A superhard colored aluminum cooking container is disclosed, wherein the hardness is 400 to 650 Hv at a load of 50 N, and the thickness of the colored anodizing is 20 µm or more. According to the present invention, while maintaining the ultra-hard state, the thickness of the film is thick and various colors can be implemented, and prevents scratches or peeling even after long-term use, practical and beautiful aluminum cooking vessels such as pots and pans It can manufacture.