Common Mistakes in Focused Beam Alignment for Composite Laminate Panels
https://weld-quality-compass.focalledger.com/posts/weld-test-records-for-pressure-vessel-fabrication-checks-that-matter
Common Mistakes in Focused Beam Alignment for Composite Laminate Panels Laminates have layered structure and may need inspection for delamination. A focused transducer can improve response from a limited region when aligned well