管道内腐蚀检测技术进展  

Advances of Pipeline Corrosion Detection Technology at Home and Abroad

作　　者：何宏[1] 李琳[2] 江秀汉[2] 

机构地区：[1]上海师范大学,上海201418 [2]西安石油学院,陕西西安710065

出　　处：《西安石油学院学报（自然科学版）》2001年第3期43-46,共4页Journal of Xi'an Petroleum Institute（Natural Science Edition)

摘　　要：介绍了国内外管道内腐蚀检测技术的发展状况 .针对国外先进的漏磁法智能爬行机和超声波智能爬行机 ,分析了其检测管道内腐蚀的原理 ,以及这类智能装置的基本组成和工作过程 .A pig is a equipment for pipeline internal corrosion detection. The overseas applications of magnetic leakage intelligent pigs and ultrasonic intelligent pigs are introduced. And the constituent and operating principle of the intelligent pigs are discussed. It is pointed that there is the gap between our country and the advanced countries in pipeline internal corrosion detection technology. some problems are proposed which need to be solved urgently.

关 键 词：长输管道维护 腐蚀检测 漏磁检测 超声波检测 智能爬机 油气管道 

分 类 号：TE988.2[石油与天然气工程—石油机械设备]