用漏磁探傷法在線檢測鋼管管縫信號
ON-LINE STEEL PIPE FLAW INSPECTION WITH MAGNETIC LEAKAGE FLUX DETECTING METHOD
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摘要: 介紹了基于漏磁探傷原理的鋼管管縫在線檢測裝置,對裝置的勵磁磁路結構、磁敏感檢測元件及其信號處理作了較詳細的分析論述。Abstract: The on-line pipe flaw detector with magnetic leakage flux principle is introduced, providing details regarding the exciter circuit structure, magnetic sensors and signal processing.