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Is the corrosion resistance of seawater desalination equipment good

Release Date:2023-02-16

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Desalination equipment in the lack of fresh water areas have a lot of use, desalination equipment because of long-term contact with seawater, the use of materials should have outstanding corrosion resistance, desalination equipment using a variety of village quality, commonly used shell materials are carbon steel, stainless steel, titanium pipe, copper pipe, aluminum pipe. Next, let's introduce the anti-corrosion function of seawater desalination equipment in detail.


Seawater desalination equipment is corroded by seawater, and the corrosion type of cast iron in seawater is what we call graphite corrosion, which means that the iron on the surface of the cast iron will be corroded. The corrosion rate of stainless steel in seawater is relatively low, and most of the appearance is not easy to be corroded. Aluminum alloy has high strength and outstanding resistance to seawater corrosion, and is widely used in Marine environments. The strength of the titanium tube is the head of the metal, and the surface of the titanium tube is maintained by a strong oxide film, which can be regenerated from the front even if it is mechanically worn. Methods for mitigating the corrosion of seawater desalting water treatment equipment. In order to slow down the data corrosion of desalinated water treatment equipment, we usually coat the equipment with maintenance coating data. Protective coating data are mainly divided into metal zinc, tin, diaphragm, lead, aluminum. Non-metallic inorganic oxide, clay. There are three categories: organic coatings, polymer compounds and plastics. These maintenance coating materials have outstanding viscosity and excellent barrier to the penetration of environmental media, and play a maintenance effect on seawater desalination equipment.

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The above is the introduction of the material anticorrosion function of seawater desalination equipment. Desalination equipment manufacturers will consider the problems that may arise in the design and production, and take appropriate treatment measures to ensure the normal use of the equipment.

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