Electro-Magnetic Acoustic Transducer (EMAT) for Generation and Detection of Ultrasound in Electrically Conducting Metals
Implementing Organization
National Physical Laboratory (NPL)
About
Electromagnetic Acoustic Transducer (EMAT) will find wide application in steel, automobile and railways industry.
Outcome / Output
No contact between material and EMAT
, Can be used for testing of hot surfaces
, Surface preparation not required
, Couplant not required
, Fast real-time scanning of test surface is possible
, Same test location can be inspected for long time
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