- Zinc Gold Passivate. Yellow Zinc (Gold Zinc) is the most common type of zinc plating used in automotive parts finishing. ...
- Black Zinc. ...
- Blue or Clear Zinc. ...
- Zinc cobalt. ...
- Acid zinc.
What is blue zinc plating?
Blue Zinc also known as clear passivate or silver zinc. Traditionally the blue chromates provided up to 48 hours protection to white corrosion in a salt spray cabinet. ... As demonstrated in the images above and below zinc plating (especially with clear blue chromates) can vary greatly depending on the base metal quality.
Can zinc plating be yellow?
Yellow Zinc Plating refers to the color of the chromate that is applied after zinc has been deposited on to the surface of the part. Yellow chromate prevents the zinc from corroding and increases the overall protection of the finish. This finish provides a rainbow or iridescent appearance with dominant yellow tones.