How to Plan Focused Beam Alignment for Aluminium Extrusion Sections
https://weld-inspection-trends.lakeviewbrief.com/posts/weld-traceability-for-rail-vehicle-frames-common-pitfalls-and-fixes
How to Plan Focused Beam Alignment for Aluminium Extrusion Sections Extrusions can contain thin walls, ribs, and long flat faces. A focused transducer can improve response from a limited region when aligned well