How to Prevent Gaps in A-Scan Gate Placement for Steel Forging Billets
https://immersion-testing-essentials.silverstonebrief.com/posts/a-practical-guide-to-part-fixturing-for-forged-steel-disks
How to Prevent Gaps in A-Scan Gate Placement for Steel Forging Billets Billets may be thick and can contain grain-related ultrasonic noise. A-scan gates define the part of an echo trace used for a selected measurement