Question

what is anodizing?and where it is used ​

Answer 1

Answer:

Anodizing is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts. ... Anodising is also used to prevent galling of threaded components and to make dielectric films for electrolytic capacitors.

It's also used for abrasion control, and is common in sandpapers because of its high hardness.

Answer 2

Answer:

anodizing refers to oxidation of metals like aluminium through the process of electrolysis to coat it with a layer of aluminium oxide and to prevent further corrosion of the metal.