Based on the eddy current transducer of the transformer type. a measuring system has been developed that makes it possible to investigate the welded joints obtained by friction stir welding (FSW). The main technical information about the eddy current converter being used is given. and a measurement procedure is described that allows to search for defects in welded seams of aluminum pl... https://www.danddcollectiblers.shop/product-category/sachet/