Research on Corrosion Condition Evaluation and Mechanism of Overhead Conductors in Industrial Contaminated Section
Through observation the appearance of overhead conductors,measuring the depth of corrosion pits,testing the tensile strength,elongation,twisting times and resistivity of two lines in industrial contaminated section,then comparing with the testing results of new conductors of the same type,explore the influence of conductor corrosion on its mechanical,conductive and anticorrosive properties.In addition,through fracture analysis of aluminum wires and galvanized steel wires,composition of corrosion products,and inspection of coating quality of galvanized steel wire,the corrosion mechanism and control measures of ACSR in industrial polluted environment are studied to provide technical basis for the evaluation of corrosion status and maintenance strategy of overhead transmission lines.