Aluminium oxide is chargeable for resistance of metallic aluminium to weathering. Metallic aluminium is rather reactive with atmospheric oxygen, and a skinny passivation layer of alumina (4 nm thickness) kinds in about a hundred picoseconds on any exposed aluminium area.[5] This layer shields the metallic from more oxidation. The thickness https://aluminum-oxide32097.jiliblog.com/91502345/the-greatest-guide-to-diamond-slurry