Identification of cracks and mathematical model of the magnetostatic field of defects in a plate
- Authors: Gobov Y.L.1
-
Affiliations:
- M.N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
- Issue: No 4 (2024)
- Pages: 28-37
- Section: Electromagnetic methods
- URL: https://journals.rcsi.science/0130-3082/article/view/256358
- DOI: https://doi.org/10.31857/S0130308224040039
- ID: 256358
Cite item
Abstract
A mathematical model of defects in the inner surface of a ferromagnetic plate is presented. The model compares crack-type defects with wide-opening corrosion defects.
About the authors
Yu. L. Gobov
M.N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
Author for correspondence.
Email: go@imp.uran.ru
Russian Federation, Yekaterinburg, S. Kovalevskaya str., 18, 620108
References
- Kanaykin V.A. In-pipe magnetic flaw detection of main pipelines / Ed. A.F. Matvienko. Ekaterinburg: Ural Branch of the Russian Academy of Sciences, 2009. 307 p.
- In-line diagnostics using magnetic flaw detectors MFL/CDP and (or) TFI/AFD, including HIGH RESOLUTION, STC «NefteGazDiagnostics», 2013. https://ntcngd.com/uslugi/article_post/vnutritrubnaya-diagnostika-spomoshchyu-magnitnykh-defektoskopov-vysokogo-razresheniya
- Zatsepin N.N., Shcherbinin V.E. Towards the calculation of the magnetostatic field of surface defects // Defectoscopya. 1966. No. 5. P. 50—65.
- Zagidulin R.V., Muzhitsky V.F. Three-dimensional model of a continuity defect of finite extent in a ferromagnetic plate // Defectoscopya. 2002. No. 11. P. 17—25.
- Muzhitsky V.F., Shcherbinin V.E. Magnetic field of a short defect such as a rectangular slot // Defectoscopya. 2006. No. 2. P. 58—63.
- Kushner A.V., Novikov V.A. Analysis of defect models in theoretical studies of magnetic stray fields arising during magnetization of ferromagnetic objects // Bulletin of the Belarusian-Russian University. 2014. No. 1 (42).
- Muzhitsky V.F. Towards the calculation of magnetostatic stray fields from surface defects of finite depth // Defectoscopya. 1987. No. 7. P. 8—13.
- Reutov Yu.Ya., Loskutov V.E. Topography of the slot field under nonlinear magnetization // Defectoscopya. 2004. No. 10. P. 70—78.
- Askarov R.M., Usmanov R.R., Chuchkalov M.V., Askarov G.R. Features of stress corrosion cracking at the present stage of operation of main gas pipelines // Gas industry. 2017. No. 10. P. 40—45.
- Matyuk V.F., Osipov A.A. Mathematical models of the magnetization curve and magnetic hysteresis loops. Part I. Analysis of models // Non-destructive testing and diagnostics. 2011. No. 2. P. 3—35.
- Features of identifying SCC defects using various diagnostic tools and non-destructive testing methods. Gazprom VNIIGAZ LLC. https://vniigaz.gazprom.ru/d/textpage/01/513/08_zotov-%28lazarev%29-osobennosti-vyyavleniya-krn-vtd-nk-versiya-2.pdf