Rapid detection tool for semi-opening size of fixed position of pipeline welding groove

The utility model discloses a tool for rapidly detecting the size of a semi-opening at a fixed position of a pipeline welding groove, and the tool comprises a dial indicator fixing seat which is of a right-angle bending structure; the dial indicator is mounted on the outer side of the vertical secti...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO MEIHONG, FU ZHENJIU, YIN JINXIAN, BU QINGBIN, BU QINGJIANG, ZHU XIGENG, WANG RUIPENG, HONG TENGFEI
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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