The Ultimate Guide To Aluminum Anodizing - KDM Fabrication

Anodized CNC Machined Parts | Type II & Type III Anodizing | Fictiv

What is anodizing and how does it work? | Protolabs Network

Titanium Anodizing | ChemTalk

Anodizing aluminum and titanium explained and demonstrated in less than five minutes (video)

This is "Titanium Anodizing". It's a dye-free process which uses electricity and oxygen to increase the layer of oxide on the metal part. Different colors correspond with different applied voltages. The process is creating titanium oxide in varying thicknesses which creates varying colors.