Axial excitation device and method for pipeline nondestructive testing

The invention relates to an axial excitation device and method for pipeline nondestructive testing, and belongs to the technical field of pipeline detection. The device comprises a slip arranged on a pipeline in a sleeving mode, the slip is fixedly connected with the pipeline, a movable ring and a p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI ZHI, ZHANG BING, SONG DEHAO, SONG XUE, FANG BIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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