Page 21 - Introduction to Nondestructive Testing
P. 21

Eddy Current Testing











                                                                                                         Coil's


                                Coil                                                                     magnetic field













                                                                                                          Eddy current's


                                                                                                          magnetic field



           Eddy


           currents





                                                                                                              Conductive


                                                                                                                material
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