Non-Destructive Testing of Aluminum Alloys by Using Miniature Eddy-Current Flaw Transducers

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The paper puts forward a modified eddy current testing method based on the use of miniature eddy current transducers within a localized controlled area of the material surface of up to 50 μm2. Measurement results are provided for a model composite material made up of alternating conducting and dielectric layers of system Al-HDPE-Al. Structural flaws are specified as changes in the number and position of layers in the sequence. Prospects of the proposed method and a measuring device operating on its basis for flaw detection in composite aluminum alloy materials are shown.

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105-108

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January 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yu.K. Fedosenko, V.G. Gerasimov, A.D. Pokrovskii et al., Eddy Current Testing, Vol. 2, in: V.V. Klyuev (Ed. ) Nondestructive Testing: Handbook, 8 vol., Mashinostroenie, Moscow, (2003).

Google Scholar

[2] V.V. Polyakov, A.V. Egorov and A.A. Lependin, Modeling plastic deformation and fracture of porous materials, Tech. Phys. Lett., 31, no. 2 (2005) 140-142.

DOI: 10.1134/1.1877628

Google Scholar

[3] S.F. Dmitriev, A.V. Ishkov and D.N. Lyaschenko, Virtualized measuring devices operating on the basis of the eddy current method, in: Research Studies: Information, Analysis, Prognosis, Book 28, VGPU, Voronezh, 2010, pp.580-592.

Google Scholar

[4] A.V. Egorov, V.V. Polyakov and S.V. Ivakov, Measuring-calculating complex for determining specific electric conductivity and magnetic conductivity by the eddy current method, Polzunovskii Vestnik, no. 2 (2010) 129-131.

Google Scholar

[5] S.F. Dmitriev, D. Yu. Tarusin, A.V. Ishkov and A.M. Sagalakov, A model of response of an eddy current transducer, in: Vestnik TGU, Bull. Oper. Nauchn. Inform. No. 64, 2006, pp.25-29.

Google Scholar