Guest
Guest
Sep 02, 2023
4:14 AM
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Why doesnt aluminium rust: Aluminium's lack of rust is due to its unique characteristic of creating a protective oxide layer. When exposed to atmospheric oxygen, aluminium undergoes a chemical process resulting in the creation of a thin and firmly attached aluminium oxide layer on its surface. This oxide layer acts as a barrier, hindering further interaction with oxygen and moisture. Unlike iron, which forms rust and undergoes ongoing corrosion, the aluminium oxide layer effectively encases the metal, safeguarding it from external factors. This natural protective covering ensures that aluminium remains resistant to corrosion, making it exceptionally durable and appropriate for various applications in different environments.
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