MEASURING AND DETECTING APPARATUS FOR GROOVE HUMP OF PIPE

PURPOSE:To efficiently detect a groove hump which occurs in a circular groove formed on an inner peripheral surface of a metal pipe while failure in measurement and detection is prevented. CONSTITUTION:A pipe wall part of a circular groove 3 on an inner periphery of a metal pipe 1 is interposed from...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOSHIRAE AKIHIRO, MIYAZAKI TOSHIYUKI, HACHINOHE AKIRA, TAKAHASHI KOJI
Format:	Patent
Sprache:	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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