Radially Polarised Shear Wave EMAT

 

A radially polarised shear bulk wave EMAT (HWS2225-GC) for general purpose use, such as with Sonemat's GS2020 EMAT adaptor box system or Sonemat's PR5000 EMAT Pulser-Receiver.

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Specifications

Type: Pulse-echo
Working Principle: Lorentz (will also use magnetostrictive effect if available).
Wave Type: Normal incidence, centro-symmetric radially polarised bulk shear wave.
Excitation Frequency: Broadband (spike), optimised for peak energy around 5 MHz.
Working Voltage: 400 V - 1000 V.
Magnet Type: Single Neodymium Iron Boride (NIB) magnet; working field normal to sample.
Connector: BNC Standard 50 Ω.
Temperature Range: 0  - 80 °c.
Recommended Driver: Sonemat GS2020 EMAT adaptor box with any modern flaw detector, or Sonemat PR pulser-reciever.
Options: High temperature and high signal variants are available.
Price: £500