Zincados perfiles Zinper
Av. Torre de la Vila nº 71
(08830) Sant Boi de Llobregat - Barcelona
Telf.: 93 654 85 41


TREATMENTS, FINISHES AND SEALING

Trivalent bi-chromate Cr3+ passivation


Duration:
• 360 Hrs Without White Rust Corrosion.

The trivalent bi-chromate Cr3+ passivation is a topcoat passivation process containing cobalt which offers a high level of protection against corrosion.

This passivation process conforms to the standards of the automotive industry among others.

The corrosion results obtained are comparable to processes with similar hexavalent finish, which last more than 360 Hrs before the appearance of white rust corrosion.

In compliance with the RoHs regulations, our yellow finish is free from hexavalent chromium Cr 6+, as well as lead, cadmium and mercury.

Pasivado bicromatado Trivalente Cr3+
 
Recommendations

A passivation process recommended for any type of material and location, whether exposed indoors or outdoors, due to its high resistance to corrosion.

Pasivado bicromatado Trivalente Cr3+
AVDA. TORRE DE LA VILA, Nº 71 - 08830 SANT BOI DE LLOBREGAT (BARCELONA)     -     Tel: 93 654 85 41     -     ZINPER@ZINPER.ES
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