Inspecting heat exchanger welds is challenging because of the number of welds to inspect and their close proximity. To be able to reach the welds and to achieve high productivity, it is important to use a tool that is optimized for this type of inspection. Olympus’ COBRA® scanner can be used to inspect diameters ranging from 0.84 in. OD up to 4.5 in. OD. It accommodates up to two phased array probes in limited clearance situations. This application note presents a case shared by a customer who successfully
Source: NDT