A Clear Workflow for Acoustic Shadow Checks in Machined Valve Bodies
https://welding-ndt-notes.zenbloomer.com/posts/how-weld-test-records-support-safer-ship-hull-joints
A Clear Workflow for Acoustic Shadow Checks in Machined Valve Bodies Valve bodies contain chambers, thick walls, and angled faces. Fixtures, edges, and geometry can block the beam and leave regions untested