Service Life of Galvanized Perforated Sheets

Galvanized perforated sheets, with their excellent corrosion resistance, are widely used in construction, decoration, and industrial fields. They are made from galvanized steel sheets that are processed through a CNC punching machine. The surface is coated with a layer of zinc, which not only effectively prevents oxygen and moisture from directly contacting the steel sheet but also protects it from corrosion caused by acidic, alkaline, or atmospheric pollution. Because of this, galvanized perforated sheets have a much longer service life than regular steel perforated sheets, typically lasting more than 20 times longer.
Factors Affecting Service Life:The service life of galvanized perforated sheets is influenced by several factors, including the following:
Zinc Layer Thickness: The thickness of the zinc layer directly affects the corrosion resistance of the perforated sheet. A thicker zinc layer provides longer-lasting protection.
Environmental Conditions: Prolonged exposure to humid or corrosive environments can reduce the effectiveness of the zinc layer's protection, thus shortening the lifespan of the galvanized perforated sheet.
Mechanical Wear: In high-friction or impact-prone environments, the zinc layer may suffer damage or wear, exposing the steel beneath and reducing its lifespan.
Regular Maintenance: While the zinc layer provides strong corrosion resistance, regular inspection and cleaning can prevent damage to the zinc coating and further extend the service life of the galvanized perforated sheet.

Recommendations for Extending Service Life
To ensure the long-term use of galvanized perforated sheets, it is recommended to:
Avoid direct contact with corrosive chemicals.
Regularly clean the surface to remove dirt and moisture, maintaining the integrity of the zinc layer.
Add protective measures in areas prone to wear and tear to reduce mechanical damage.
Ensure proper installation to avoid damaging the surface and compromising the protective zinc layer.
By following these simple maintenance practices, galvanized perforated sheets can be used reliably in various harsh environments, providing an extended service life.