Hot dip
galvanized sheet is a kind of corrosion-resistant galvanized grid plate, which infiltrates the welded steel grating into the molten zinc or zinc alloy material and produces zinc coating on the surface of stainless steel plate. Hot dip galvanized sheet is a more common and cost-effective anti-corrosion treatment process. Hot dip galvanizing technology can avoid the corrosion of steel crafts, increase the service life and save energy consumption, which has irreplaceable effect. Hot dip galvanized steel is the development prospect of resource-saving type.

The corrosion resistance of
hot-dip galvanized sheet comes from the standard electrical level of zinc and the standard electrode potential of iron. Therefore, the service life of steel crafts is greatly improved by cathodic protection of zinc layer in water or wet cold gas. Hot dip galvanizing, phosphating treatment, hot spraying hot galvanizing and mechanical equipment hot-dip galvanizing are common types of hot-dip galvanizing in industrialization, and hot-dip galvanizing accounts for about 80% of all.
Main uses of galvanized sheet: cold rolled steel sheet infiltrates into the molten zinc bath, and its surface is adhered with a layer of zinc. This type of thick steel plate not only has the function of anti rust treatment, but also has the function of spraying. In welding, spraying, rust, and other aspects, with a stronger adaptability. According to the main use, galvanized sheet can be divided into general use, indoor use, engineering construction on both sides of the plate, structure, tile ridge plate, Rashin and low alloy plate.