| ▲ | hdrz 2 days ago | |||||||
It rusts just like iron, but the rust (AlOx, or alumina) stays bonded to the metal and actually protects it. | ||||||||
| ▲ | lloeki 2 days ago | parent | next [-] | |||||||
Rust being literal Fe2O3 makes a convincing argument that aluminium sure oxidises but doesn't rust pretty much by definition ;) | ||||||||
| ▲ | wongarsu 2 days ago | parent | prev [-] | |||||||
In other words: it rusts, but it doesn't rust like iron. It rusts in a much less destructive way because the aluminum oxide protects the rest of the aluminum from oxygen | ||||||||
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