ULTRASONIC METHOD FOR DETERMINATION OF RESIDUAL STRESSES IN WELDED JOINTS OF PIPELINES

FIELD: measurement technology.SUBSTANCE: invention can be used for determination of residual mechanical stresses in welded joints of various pipelines. Present invention comprises using an echo method to measure propagation time of longitudinal and transverse elastic waves, wherein estimation of str...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Kurashkin Konstantin Vladimirovich, Mishakin Vasilij Vasilevich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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