Reviewing Back-Wall Echo Review in Large-Diameter Flanges Step by Step
https://blogfreely.net/regaiscifq/why-inspection-data-reports-matter-when-scanning-forged-steel-disks
Reviewing Back-Wall Echo Review in Large-Diameter Flanges Step by Step Large flanges have flat faces, bores, and thick rim sections. A back-wall echo can be a useful reference for sound transmission through a part