注意地下金属管道的强电流电击腐蚀

Watch Out the Powerful Current Impeding Corrosion of Underground Metal Pipelines

摘要: 本文通过铁秦输油管道在交流干扰影响下运行十一年多时间的腐蚀开挖调查, 提出了电力线路故障电流和雷电流所造成的电击躄蚀, 提醒人们注意其影响的危害性。

Abstract: The study of corrosion on the dugout Tie-Chin Pipeline which has been operating under altcrnate current interference for more than 11 years makes the author see shock corrosion caused by power line defect current and lightning current, and warn people against such dangerous impact upon pipelines.