Practical Limits of Surface Crack Screening for Heat Exchanger Headers
https://weld-integrity-reports.inkharbory.com/posts/why-probe-travel-paths-matters-when-scanning-precision-metal-rings
Practical Limits of Surface Crack Screening for Heat Exchanger Headers Headers join tubes, nozzles, and thick plates with varied weld shapes. Cracks that reach a surface can pose a different risk from simple bead marks