Zinc-nickel blackcor has all the advantatges of a zinc-nickel surface - Cr(VI) free black passivated
Black zinc-nickel plating
Black passivated Zn/Ni - the Cr(VI)-free alternative to proven transparent passivation.
Blackcor complies with all general automobile shipping instructions, even without sealing; hence it is particularly suitable for construction components with sealing surfaces or threads. The basic materials are steels, cast iron and powdered metals.
Zinc-nickel blackcor can be used to black-passivate barrel-plated goods Cr-VI-free.