Case Study
Welds
Inspection Problem Potential weaknesses in a weld can be revealed in the evaluation of its surface characteristics. The height, width and area of a butt weld are factors in its strength. Also, the fit-up and angle of the panels welded together have a bearing on the integrity of the weld. Inspection of welds on space vehicles during production and after repair is mandatory. Ultrasonic techniques are used to locate subsurface cra