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