Plat aluminium anod teroksida, dan lapisan nipis aluminium oksida terbentuk pada permukaan dengan ketebalan 5 kepada 20 mikron, dan filem anodized keras boleh mencapai 60 kepada 200 mikron. Plat aluminium beranod meningkatkan kekerasan dan rintangan hausnya, sehingga 250-500 kg/mm2, mempunyai rintangan haba yang sangat baik, filem beranod keras mempunyai takat lebur sehingga 2320K, penebat yang sangat baik, and breakdown resistance The voltage is as high as 2000V, which enhances the anti-corrosion performance. It will not corrode for thousands of hours in ω=0.03NaCl salt spray.
There are a lot of micropores in the thin oxide film layer, which can adsorb various lubricants, suitable for the manufacture of engine cylinders or other wear-resistant parts; the film micropores have strong adsorption capacity and can be colored into various beautiful and bright colors. Non-ferrous metals or their alloys (such as aluminum, magnesium and their alloys, dll.) can be anodized.
Anodized aluminum sheets are widely used in mechanical parts, aircraft auto parts, precision instruments and radio equipment, hiasan seni bina, machine casings, lamps and lighting, consumer electronics, handicrafts, perkakas rumah, interior decoration, tanda-tanda, furniture, automotive decoration and other industries.