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Definition Method of protection for iron and steel against electrochemical corrosion. Two types of cathodic protection are: (1) Active, in which a low voltage (usually 40 to 50 volt) direc...
Definition Method of protection for iron and steel against electrochemical corrosion. Two types of cathodic protection are: (1) Active, in which a low voltage (usually 40 to 50 volt) direc...