Author: Site Editor Publish Time: 2023-02-11 Origin: Site
Hot-dip galvanized pipe is generally seamless steel pipe or welded steel pipe. Hot-dip galvanized pipe generally refers to welded steel pipe which is made into hot-dip galvanized pipe after galvanizing.
The zinc coating on the outside of the hot-dip galvanized pipe can prevent corrosion and prolong the service life of the steel pipe.
Hot dip galvanized pipe is to make the molten metal react with the iron substrate to produce an alloy layer, thus combining the substrate and the coating. Hot galvanizing refers to the pickling of steel pipes. In order to remove iron oxide from the surface of steel pipes, after pickling, the steel pipes are cleaned in ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank, and then sent to the hot dip galvanizing tank.
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