Bronx have developed Roll on Passivation Coaters that rolls on a protective passivant coating. After galvanizing and cooling, a chemical, usually chromic based, is applied to both sides of the strip to prevent the coating losing its bright finish.
A roll on passivation coater system offers significant benefits over other methods such as spray & dunk tanks:
These coaters are suitable for applying:
To the following substrates:
Features of Bronx Coaters
The Bronx coater can be combined with a number of configurations of drying oven to ensure efficient water evaporation from coating.
Typical operating temperatures range from 60-80 degrees Celsius (140-176 F) PMT with length of oven varying depending on method of heating used. Additional cooling can be added to ensure that strip enters the next process at the optimum temperature using:
The Bronx Roll on Passivation Coater System can form part of a new line or can easily be retrofitted to most existing galvanizing lines.
Bronx has developed business agreements with key chemical suppliers and this relationship allows Bronx to provide significant product guarantees to the end customer.
The Bronx guarantee gives the customer strong assurances their product will fully meet the required specifications and guarantee customer satisfaction.
Along with the mechanical and electrical equipment Bronx can provide a complete production know-how package to include: