This treatment is used to cover the steel in order to enhance the adherence of the later coatings and also to perfect the anti-corrosive properties of the steel.
Characteristics
- Free of Cr (VI) and Cr (III).
- Increased resistance to corrosion.
- Used to improve pressing operations and advisable for those pieces that have to run through an inventory before the assembly.
- Enhances the adherence of the coating.
