Choosing the parameters of transducers during ultrasonic testing of welded joints by the tandem technique

Autor: A. N. Razygraev, V. N. Danilov
Rok vydání: 2008
Předmět:
Zdroj: Russian Journal of Nondestructive Testing. 44:242-250
ISSN: 1608-3385
1061-8309
DOI: 10.1134/s1061830908040037
Popis: Formulas for acoustic channels of ultrasonic testing of products by the tandem method have been obtained and numerically studied for strip-and flat-bottom-type flaws. The choice of optimal parameters for a root-tandem transducer for inspecting the unit of welding of a collector to a ПГВ-1000 steam generator of the ВВЭР-1000 reactor is substantiated.
Databáze: OpenAIRE