Heavy/thick zinc phosphating is used for long-term protection of iron, steel and cast iron parts against corrosion. It is suitable for hundreds of types of parts working in oily environment such as automobile parts, machine parts, fasteners, gears, bolts, screws, weapon parts.
Method of Use:
Metal parts must be cleaned from rust, oil and other contaminants before phosphating. The protective zinc phosphate coating process requires high temperature and high bath concentration. The application temperature is in the range of 70 - 95 ºC.
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