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A magnetic method for testing the thickness of two-sided weakly magnetic coatings by a nonmagnetic base

  • Magnetic Methods
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Abstract

The general case where the depth of the informative zone is greater than the thickness of a nonmagnetic base having a two-sided weakly magnetic coating is considered. In this case, the informative signal is determined by the thickness of the base and coating on both sides. A technique for separately measuring the coating thickness on either side taking into account the effect of both coatings on the informative signal is proposed as applied to the magnetodynamic method.

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References

  1. Rudnitskii, V.A., Meleshko, A.L., and Medvedevskikh, N.G., Testing the Thickness of Two-Sided Nickel Coatings, Vestsi Akad. Nauk BSSR, Ser. Fiz.-Tekhn. Nauk, 1990, no. 2, pp. 75–80.

  2. Likhvich, A.A. and Bulatov, O.V., Possibilities of the Magnetodynamic Method for Testing the Thickness of Two-Layer Coatings, Defektoskopiya, 2008, no. 10, pp. 28–34 [Rus. J. Nondestr. Test. (Engl. Transl.), 2008, vol. 44, no. 10, pp. 676-682].

  3. Shukevich, A.K., Lukhvich, A.A., Kremen’kova, N.V., et al., Specifics in the Magnetic-Thickness Measurement of Galvanic Nickel Deposits, Defektoskopiya, 2004, no. 11, pp. 62–68 [Rus. J. Nondestr. Test. (Engl. Transl.), 2004, vol. 40, no. 11, pp. 763–767].

  4. Kremen’kova, N.V., Luk’yanov, A.L., Lukhvich, A.A., et al., Calculations of Secondary Magnetic Fields as Applied to Measuring Thicknesses of Nonmagnetic Coatings, Defektoskopiya, 2001, no. 9, pp. 13–19 [Rus. J. Nondestr. Test. (Engl. Transl.), 2001, vol. 37, no. 9, pp. 609–614].

  5. Lukhvich, A.A. and Luk’yanov A. L., Dynamic Magnetic Thickness Measuring, Novel Possibilities and Prospects, in Abstracts of Papers of the XVII Russian Scientific and Technical Conference on the Nondestructive Testing and Diagnostics, Yekaterinburg, Russia, 2005, p. 38.

  6. Lukhvich, A.A., Luk’yanov A. L., Sharando, V. I., and Polonevich A. A., Sensing Devices of Dynamic Magnetic Thickness Measuring Gauges, Calculation and Experimental Studies, in Abstracts of Papers of the XVII Russian Scientific and Technical Conference on the Nondestructive Testing and Diagnostics, Yekaterinburg, Russia, 2005, p. 39.

  7. Lukhvich, A.A. and Luk’yanov, A.L., Device for Nondestructive Testing with Landing Magnets, RF Patent, no. 1030, MKI G 01R 33/00, Byull. Izobret., 2003, no. 3, part 2, p. 309.

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Correspondence to A. A. Lukhvich.

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Original Russian Text © A.A. Lukhvich, A.L. Luk’yanov, N.V. Kremen’kova, A.K. Shukevich, 2009, published in Defektoskopiya, 2009, Vol. 45, No. 7, pp. 75–82.

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Lukhvich, A.A., Luk’yanov, A.L., Kremen’kova, N.V. et al. A magnetic method for testing the thickness of two-sided weakly magnetic coatings by a nonmagnetic base. Russ J Nondestruct Test 45, 502–508 (2009). https://doi.org/10.1134/S1061830909070092

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  • DOI: https://doi.org/10.1134/S1061830909070092

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