Phosphating Chemicals
Phosphating Chemicals
The purpose of the treatment is to provide protection against corrosion. There are various types of PHOSPHATING for different types of metals.
Degreasing
It is specially designed powdered alkaline cleaner used for dip degreasing of Steel, GI, zinc and aluminum articles.
Derusting
It is a hydrochloric acid based chemical for dip derusting and descaling of iron and steel surfaces.
Activation
It is basically Titanium Complex in mild alkaline medium in powder form and used by dip or spray to prepare a solution for conditioning metal surfaces when denser, uniform and finely crystalline phosphate coatings are desired.
Phosphating
It is a nitrate-nitrite accelerated zinc phosphating chemical used by immersion process at ambient temperature. It produces a smooth, compact, uniform coating on steel and zinc surfaces.
Passivation
It is used in the final rinse after pretreatment either by immersion or spray process.
