How to Plan Reference Piece Calibration for Steel Forging Billets

https://immersion-inspection-notes.greyhavendaily.com/posts/visual-weld-checks-in-boiler-tube-welds-a-step-by-step-guide

How to Plan Reference Piece Calibration for Steel Forging Billets Billets may be thick and can contain grain-related ultrasonic noise. A known reference piece helps confirm that the inspection setup can respond as planned