Measurement System for Studying Flaws in Alloy Slabs by Means of Subminiature Eddy-Current Transducers
- Authors: Dmitriev S.F.1, Ishkov A.V.2, Katasonov A.O.3, Kolubaev E.A.4, Malikov V.N.1, Sagalakov A.M.1, Shevtsova L.I.5
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Affiliations:
- Altai State University
- Altai State Agrarian University
- NPF Gamma-Test
- Institute of Strength Physics and Materials Science, Siberian Branch of the Russian Academy of Sciences (ISPMS SB RAS)
- Novosibirsk State Technical University
- Issue: Vol 60, No 4 (2017)
- Pages: 372-375
- Section: Electromagnetic Measurements
- URL: https://journals.rcsi.science/0543-1972/article/view/246143
- DOI: https://doi.org/10.1007/s11018-017-1204-5
- ID: 246143
Cite item
Abstract
A measurement system based on subminiature eddy-current transducers is developed for local study of defects in aluminum-magnesium alloy plates. A modified Delianna filter is made which can greatly enhance the signal-to-noise ratio. A dependence of the response of the eddy-current transducer on flaws in the form of hidden slits and apertures inside the slabs is derived for excitation coil frequencies of 300–700 Hz.
About the authors
S. F. Dmitriev
Altai State University
Email: izmt@vniims.ru
Russian Federation, Barnaul
A. V. Ishkov
Altai State Agrarian University
Email: izmt@vniims.ru
Russian Federation, Barnaul
A. O. Katasonov
NPF Gamma-Test
Email: izmt@vniims.ru
Russian Federation, Barnaul
E. A. Kolubaev
Institute of Strength Physics and Materials Science, Siberian Branch of the Russian Academy of Sciences (ISPMS SB RAS)
Email: izmt@vniims.ru
Russian Federation, Tomsk
V. N. Malikov
Altai State University
Email: izmt@vniims.ru
Russian Federation, Barnaul
A. M. Sagalakov
Altai State University
Email: izmt@vniims.ru
Russian Federation, Barnaul
L. I. Shevtsova
Novosibirsk State Technical University
Email: izmt@vniims.ru
Russian Federation, Novosibirsk