Practical Limits of Geometric Echo Recognition for Rail Bogie Assemblies
https://immersion-diagnostics-journal.clarionvale.com/posts/a-practical-guide-to-b-scan-section-views-for-automotive-components
Practical Limits of Geometric Echo Recognition for Rail Bogie Assemblies Bogies use welded frames with attachments exposed to repeated service loads. Weld shape and nearby features can create ultrasonic echoes that look like flaws