Chemistry on metal

02

Rust protection through phosphating and/or blackening.

Phosphating

02.1

ZWEZ-Coat are specialized products and processes for the most important applications of phosphating: Corrosion protection using oil and paint, slip improvement / wear reduction, separating and support functions for lubricants during cold forming (separating films).

Blackening

02.2

ZWEZ-Black are specialised products and processes for decorative black colouring and corrosion protection for all ferrous materials including stainless steel as well as for copper-containing materials and some zinc die casting alloys.