Where Heat-Affected Zone Coverage Fits in the Inspection of Heat Exchanger Headers
https://blogfreely.net/dorsonwsen/why-flaw-direction-review-matters-when-scanning-precision-metal-rings
Where Heat-Affected Zone Coverage Fits in the Inspection of Heat Exchanger Headers Headers join tubes, nozzles, and thick plates with varied weld shapes. The heat-affected zone sits beside the weld and may need its own inspection coverage