Detection method and detection device for variable-diameter eddy current sensor

The invention relates to a detection method and a detection device of a variable-diameter eddy current sensor, which are used for in-service electromagnetic eddy current nondestructive testing of metal pipes with various pipe diameters, and are particularly suitable for nondestructive testing of loc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI JINGAO, DAI YONGHONG, LU CHAO, LIN JUNMING, LIN WEIHUA, CAI GUIXI, SONG KAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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