%0 Journal Article %T Testing of Radiographic Films to Determine Their Applicability for NDT of Aviation Technology Products %A Krupnina , O.. %A Demidov , A.. %A Stepanov , A.. %A Kosarina, E.I. %A Turbin , E.. %K X-ray film, sensitometric characteristics, radiation sensitivity, normal gradient, resolution limit, characteristic curve %J NDT World %D 2016 %N 19 %P 4 %I LLC SVEN