Measurement and Evaluation of Ferrite Surface Crack

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Abstract:

An acquisition of ferrite surface images has been taken with a LY-WN-YH Hyper-depth measurement system, from which the crack condition was analyzed with MATLAB. Based on the contradistinction between experimental data from ferrite work pieces of different quality, a preliminary conclusion has been drawn that the surface quality of ferrite materials has a direct link to the quantity and length of the crack on them. By measuring the quantity and length of the crack, an initial criterion was obtained for judging the surface quality of ferrite.

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296-301

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Y. F. Lu, T. S. Low, M. Takai. Processing Damages in Mn-Zn Ferrite Surface and Their Effect on the Magnetic Properties. Magnetics Conference, 1993, DP07.

DOI: 10.1109/intmag.1993.642289

Google Scholar

[2] Jianping Zhou, Journal of Magnetic Materials and Devices, 1001-3830(2003)02-0045-02.

Google Scholar

[3] Ping Wang, Shengyun Liu, Enhao Xu et al, Group Technology & Production Modernization, 1006-3269(2011)03-0048-03.

Google Scholar

[4] Weiqiang Zhan, Nanjing University of Aeronautics and Astronautics, 102870510-0-95.

Google Scholar