Analysis for Corrosion Leakage of Atmospheric and Vacuum Distillation Unit E1001 Applied in Karamay Petrochemical Company

At present,there has been a wide occurrence of corrosion leakage of overhead heat exchangers tubes in the atmospheric and vacuum distillation unit since it is applied in Karamay Petrochemical Company.To solve this problem,an investigation has been carried out to fnd out the cause for the leakage on the basis of analyzing the data with regard to the materials of disabled tubes.Finally,a related suggestion has been put forward to prevent the corrosion failure from happening again.