Anodizing is a surface treatment used to protect or color an aluminum part (or alloy) by anodic oxidation. This technique consists of creating a 5 to 30 micrometer-thick electrically insulating layer on the surface of the aluminum (or alloy) part. This aluminum oxide layer is highly resistant to corrosion.
Anodizing colors
Main uses
This process is commonly used for aluminum parts in the automotive, aeronautics and electronics industries.
Types of treatable metals
Aluminum or aluminum alloy
Advantages and benefits
Reduce electrical resistance and increases part life against corrosion.