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What is the difference between galvanized steel pipe and galvanized seamless ste

2019-11-18 15:38:32   COMMENT:0 HITS:

  Galvanized seamless pipe is generally hot-dip galvanized, with thick galvanized layer, so it has stronger corrosion resistance and longer service life. With the improvement of construction quality, the service life and strength requirements of the pipeline system are also increased. The products often replace galvanized steel pipes, which are used in fire fighting, air conditioning and other pipeline systems for circulating water and gas medium transmission with higher requirements.

  Compared with the galvanized seamless steel pipe, the appearance of Galvanized Steel Pipe for Horse Fence is more simple, the galvanized coating is uniform, and the adhesion is strong. However, this is not a simple process similar to coating skin care products on the face. The hot-dip galvanizing is to pickle the welded steel pipe first, in order to remove the iron oxide on the surface of the steel pipe, after the acid cleaning, it is cleaned by ammonium chloride or zinc chloride aqueous solution or the mixed aqueous solution of ammonium chloride and zinc chloride, and then it is sent into the hot-dip galvanizing tank.

  The complex physical and chemical reactions between the hot-dip galvanized steel pipe matrix and the molten bath form a zinc iron alloy layer with a close corrosion-resistant structure, which is integrated with pure zinc layer and steel pipe matrix

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