Getting Consistent Results From Acoustic Shadow Checks in Large-Diameter Flanges

https://weld-integrity-hub.evergrovio.com/posts/a-practical-guide-to-weld-defect-risk-for-pressure-vessel-fabrication

Getting Consistent Results From Acoustic Shadow Checks in Large-Diameter Flanges Large flanges have flat faces, bores, and thick rim sections. Fixtures, edges, and geometry can block the beam and leave regions untested