基于漏磁内检测数据的管道完整性评价

摘要

文中在漏磁内检测数据的基础上,对管道的缺陷特征进行分类,主要有金属损失、制造缺陷、焊缝异常等,并根据每种缺陷类型,分析其形成原因,为管道开挖修复和运营提供参考.%In this paper, on the basis of testing data of MFL, the defects characteristics of the pipeline were classified, mainly including metal loss, manufacturing defects, weld abnormal etc., and according to each type of defect , the causes were analyzed, providing the reference for pipeline repair and operation.