The zinc plating forms a protective barrier, acting as a physical shield to block moisture, oxygen and corrosive substances from reaching the carbon steel surface directly.
The zinc plating forms a protective barrier, acting as a physical shield to block moisture, oxygen and corrosive substances from reaching the carbon steel surface directly.
When scratched, zinc acts as a sacrificial anode, corroding preferentially to protect the exposed carbon steel beneath from rust and degradation.
The plating's uniform adhesion enhances the fitting's resistance to environmental factors like humidity and chemicals, extending its corrosion-free service life significantly.
Regular Cleaning: Clean the surface with a neutral detergent to remove salt deposits/grease and prevent acid or alkali corrosion (Perform monthly).
Scratch Treatment: Immediately apply zinc-rich repair paint (containing 96% zinc) to spot repair any scratches that expose the bare substrate.
Environmental Monitoring: Increase the frequency of rust preventive oil application in environments with relative humidity above 60%.
Contact Prevention: Avoid direct contact with dissimilar metals (e.g., copper, lead) to prevent galvanic corrosion.