| 摘要 |
Systems, methods, and devices for an Electromagnetic Acoustic Transducer (EMAT) comprising: a ceramic wear surface disposed about a first aperture of an EMAT tip portion, a transducing coil means disposed within a volume of the EMAT tip portion; where at least one magnet and an insulative surface may be interposed between the ceramic wear surface and the insulative structure. Optionally, a signal transmitting means may be configured to conduct a signal from the transmitting coil means via a second aperture of the tip. |
