ASTM A653 DQ Galvanized Steel Sheet present, it is mainly produced by continuous galvanizing process, that is, sheet galvanized steel is made by continuously immersing rolled steel plates in a plating tank in which zinc is melted.With the discovery of the industry, hot-dip galvanized sheet has been used in many fields. The advantage of hot-dip galvanized sheet is that it has a long anti-corrosion life and is widely adaptable to the environment. It has always been a popular anti-corrosion treatment method. It is widely used in marine components, building steel structure components, substation auxiliary facilities, light industry, etc.The anti-corrosion period of hot-dip galvanizing is long, but the anti-corrosion period is different in different environments: 13 years in heavy industrial areas, 50 years in oceans, 104 years in suburbs, and 30 years in cities.
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ASTM A653 DQ Galvanized Steel Sheet…