Color Passivation for Galvanizing

27 Mar.,2025

Galvanized color passivation is a commonly used metal surface treatment method with the advantages of corrosion resistance, durability and beauty.

 

Author: Marisa

I. What is galvanized color passivation?
Galvanized color passivation is a method commonly used for metal surface treatment. It can form a weak oxide film on the metal surface, making the metal less susceptible to damage such as oxidation, corrosion and scratches. This treatment method is commonly used in automobiles, construction, home appliances and other fields.

 

II.Advantages of galvanized color passivation
1. Strong anti-corrosion ability: The metal surface after galvanized color passivation can form an oxide film to prevent the metal surface from being oxidized, corroded and scratched.

2. Strong durability: The metal surface after galvanized color passivation can maintain color and brightness for a long time and is not easy to fade.

3. High aesthetics: The metal surface after galvanized color passivation has a rich selection of colors and patterns to meet the needs of different customers.

 

III. Does galvanized color passivation require heat treatment?
Galvanized color passivation generally does not require heat treatment. Because heat treatment will damage the oxide film on the metal surface, thereby affecting the effect of galvanized color passivation. However, in certain cases, such as when surface coating is required, heat treatment can be selected to improve the coating effect.

 

IV. Conclusion
Galvanized color passivation is a commonly used metal surface treatment method with advantages such as corrosion resistance, durability, and beauty, and does not require heat treatment. However, in certain cases, heat treatment can be selected to enhance the coating performance of the metal surface.