They are treatments applied by electrodeposition that allow obtaining a coating of zinc alloyed with iron or nickel.
Zn / Ni alloy: Zinc coating with a nickel content of 10 to 15% in the alloy that allows obtaining clear and black passivations free of hexavalent chromium.
Corrosion Resistance (Salt mist ASTM B-117): 200Hs without white corrosion and 720Hs without red corrosion previous thermal shock of 1Hs at 200ºC.
- Peugeot B154102
- Mercedes Benz DBL-8451.66 / .76
- General Motors GME-00252
- VW TL-244