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EOE tin cans wall corrosion reasons

 

        Department of metal corrosion and environmental effects produced by the outer wall of the tank, which adhere to the outer wall of the tank water, oxygen, dust, salt or dirt, as a result of the generation of oxygen concentration difference local cell, iron, tin layer at the pore generated by corrosion of iron hydroxide results. Storage temperature is high, the temperature of a large accelerated corrosion. Its causes can include three aspects.

       1, the tank wall by sterilizing contaminated container corrosion, leakage or contamination by the surrounding tank contents during storage, corrosion in the tank wall exposed iron parts.

       2, chemical disinfection of cooling water due to high alkaline arising from corrosion.

       3, resulting in moist air or harmful gases in electrochemical corrosion: the outer wall of the tank due to the exposed portion of the iron in the presence of oxygen, the formation of Sn as a cathode, the anode of localized corrosion of iron battery.

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EOE tin cans wall corrosion reasons