Measurement System for Studying Flaws in Alloy Slabs by Means of Subminiature Eddy-Current Transducers
- Autores: Dmitriev S.1, Ishkov A.2, Katasonov A.3, Kolubaev E.4, Malikov V.1, Sagalakov A.1, Shevtsova L.5
-
Afiliações:
- 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
- Edição: Volume 60, Nº 4 (2017)
- Páginas: 372-375
- Seção: Electromagnetic Measurements
- URL: https://journals.rcsi.science/0543-1972/article/view/246143
- DOI: https://doi.org/10.1007/s11018-017-1204-5
- ID: 246143
Citar
Resumo
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.
Palavras-chave
Sobre autores
S. Dmitriev
Altai State University
Email: izmt@vniims.ru
Rússia, Barnaul
A. Ishkov
Altai State Agrarian University
Email: izmt@vniims.ru
Rússia, Barnaul
A. Katasonov
NPF Gamma-Test
Email: izmt@vniims.ru
Rússia, Barnaul
E. Kolubaev
Institute of Strength Physics and Materials Science, Siberian Branch of the Russian Academy of Sciences (ISPMS SB RAS)
Email: izmt@vniims.ru
Rússia, Tomsk
V. Malikov
Altai State University
Email: izmt@vniims.ru
Rússia, Barnaul
A. Sagalakov
Altai State University
Email: izmt@vniims.ru
Rússia, Barnaul
L. Shevtsova
Novosibirsk State Technical University
Email: izmt@vniims.ru
Rússia, Novosibirsk