What is 7 tank pretreatment process. Rust prevention technict

Question

Accepted Answer

7 tank pretreatment process is a rust prevention technique used in metal finishing.

It involves seven stages of cleaning and preparation before the final coating is applied.
The process includes degreasing, rinsing, surface conditioning, phosphating, rinsing again, passivating, and a final rinse.
Each stage is crucial for ensuring proper adhesion of the coating and preventing rust or corrosion.
The process is commonly used in industries such as automotive, aerospace, and construction.
Proper maintenance of the tanks and chemicals used is important for consistent results.

Popular interview questions of Finishing Incharge