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Evaluation of ductile cast iron microstructure by magnetic hysteresis and Barkhausen noise methods
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SYSNO ASEP 0330690 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Evaluation of ductile cast iron microstructure by magnetic hysteresis and Barkhausen noise methods Title Odhad mikrostruktury tvárné litiny metodami magnetické hystéreze a šumu Barkhausena Author(s) Stupakov, Oleksandr (FZU-D)
Uchimoto, T. (JP)
Takagi, T. (JP)
Sanaee, S.A. (JP)
Tomáš, Ivan (FZU-D) RIDSource Title Electromagnetic Nondestructive Evaluation (XII). - Amsterdam : IOS Press, 2009 / Shin Y.K. ; Lee H.B. ; Song S.J. - ISBN 978-1-60750-023-0 Pages s. 232-240 Number of pages 9 s. Publication form www - www Action International Workshop on Electromagnetic Nondestructive Evaluation (ENDE 2008) (13.) Event date 10.06.2008-12.06.2008 VEvent location Seoul Country KR - Korea, Republic of Event type WRD Language eng - English Country NL - Netherlands Keywords cast iron ; magnetic hysteresis ; Barkhausen noise ; surface field extrapolation ; single yoke magnet Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects 1QS100100508 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z10100520 - FZU-D (2005-2011) Annotation The work investigates applicability of the magnetic hysteresis and Barkhausen noise techniques for testing of ductile cast iron microstructure. The magnetic measurements showed a unique corresponence with the hardness, which is commonly used for the matrix structure testing. However, the magnetic response to the graphite morphology revealed lower sensitivity than to the matrix variations. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2010
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