Glossary of standardization terms

Standardization fieldMetallic materials
Technical committeeBAS/TC 24- Non-destructive testing (NDT)
Term (EN)half-amplitude technique 6-dB-drop technique
Definition (EN)method of defect size assessment (length, height and width), where the probe is moved from a position showing maximum reflection amplitude until the echo has decreased to its half-value (by 6 dB)
Term (FR)
Definition (FR)
Term (DE)
Definition (DE)
Term (BS)poluamplitudna tehnika tehnika 6 dB pada
Definition (BS)metoda ocjenjivanja veličine defekta (dužina, širina i visina), kada se glava pomjera iz položaja koji pokazuje maksimalnu amplitudu refl eksije, dok eho ne opadne na polovinu svoje vrijednosti (za 6 dB)
Term (HR)
Definition (HR)
Term (SR)
Definition (SR)
Date2016-02-23
StandardsBAS EN 1330-4:2012
BAS EN 14127:2014