Internal and external universal EMAT inspection devices and related methods

摘要: Systems, devices, and methods of inspecting a body tubular, are provided. An exemplary electro-magnetic acoustic transducers (EMAT) tubular inspection system for includes an EMAT in-line device. The device can include spine having longitudinal support radially projecting rails, multiple telescoping sections each connected to the rails. magnetic back panel, one or more wheels positioned engage inner surface during inspection, signal propagating receiving modules carried by panel. Each module magnet different types transducer coil arrangements magnet. provide generation NBSH, SW, SV waves.