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galvanic corrosion in coal processing plant

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galvanic corrosion in coal processing plant

Galvanic corrosion occurs when two different metals have physical or electric contact with each other and are immersed in a common electrolyte or when the same metal is exposed to an electrolyte with different concentrations In a galvanic couple the more active metal anode corrodes at an accelerated rate and the more noble metal the cathode corrodes at a slow rate

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