What do you mean by anodizing
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Answer:
Anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish. Aluminum is ideally suited to anodizing, although other nonferrous metals, such as magnesium and titanium, also can be anodized.
ANODIZING
It is a process of forming thick oxide layer on aluminium articles .
=》 What is the use of thick oxide layer ?
=》 The thick oxide layer protect aluminum from further 'oxidation' or we can say 'corrosion' . It will cut the contact between oxygen and the metal that is aluminum.
Here are the terms which will help you understand it better.
● Corrosion :- It is process in which a metal is atacked by the atmosphere and develops a layer.
♤ Example = 2Cu + O2 = 2CuO
● Oxidation:- it is process in which a substance gains oxygen or loses hydrogen.
♧Example:- 2CuO + H2 = 2Cu + H2O
hope it helps you mate
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