Auxiliary device for pipeline wall thickness detection

The utility model provides an auxiliary device for pipeline wall thickness detection, which comprises a handle, one end of the handle is fixedly provided with an upper rod and a lower rod, the upper rod is elastically connected with an upper extrusion shaft, and the lower rod is provided with two lo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIN WAN, GAO XIANFANG, DONG NA, CHEN KE, LU CUILIAN, YANG YUANRONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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