Material Voids


Time Domain Imaging (TDI)™
Utilizes an echo (amplitude & polarity) arrival ‘time’ as a reference, such as standard A-Scan, B-Scan and C-Mode type images.

Material Voids

Molybdenum Plate Material Voiding - Application Note 1202

Material Voids

Sample & Method

One Solid Molybdenum Plate. Bulk Scan imaging Technique utilized. Digital Image Analysis performed on resulting acoustic image.


Voids were detected within the bulk of the Molybdenum plate. Digital Image analysis indicates a total defect count of 227. These voids comprise 0.44% of the total analyzed area.