NDT technology magazine 管道内防腐涂层无损检测技术

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针对小口径管道内防腐涂层质量的检测 ,从技术难题、工作原理、仪器组成、信号处理
及可实现的技术指标等方面对管道内防腐涂层测厚仪进行系统的介绍。
关键词 : 磁性检测 ; 管道 ; 防腐蚀涂层 ; 测厚仪

NONDESTRUCTIVE TESTING OF THE INTERNAL COATING
QUAL ITY OF PIPEL INES
XU Feng , FANG Jing , WANG Yao
( Technology Researching and Training Center of Daqing Oil Field Construction Company , Daqing 163712 , China)
Abstract : An automatic nondestructive thickness measurement system for the control of the internal coating quality of
small diameter pipelines was described , including the key points , working principle , equipment composition , signal pro2
cessing and technical index.
Keywords :Nondestructive testing ; Pipeline ; Anti 2 corrosion coating ; Thickness measurement system

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NDT technology magazine 管道内防腐涂层无损检测技术