
Aluminum Material Finishes
Anodizing
An anodic oxidation process that forms a hard oxide film on aluminum surfaces, improving corrosion and wear resistance with color options including black, silver, and gold. Suitable for aluminum parts requiring both aesthetic appearance and durability, or complex geometries needing a uniform film. Not suitable for precise Pantone or RAL color matching, or precision areas where coating thickness (10–25µm) affects tolerances. Mask precision holes and threads, and specify hanger mark location on drawings if needed.