Magnetic Analysis of Ferromagnetic Substance in the Process of Rotation Demagnetization

Article Preview

Abstract:

To solve the problem that is the poor demagnetizing effect and stability issues by the way of demagnetization in the one-dimensional space, a new degaussing method was studied in this paper, based on the analysis of magnetic moment angle distribution during the degaussing deal to iron material. Through the magnetization process analysis to iron material in the rotating magnetic field, the theory has some merits such as good degaussing effect and stability to the iron material after degaussing deal in two-dimensional space. The rotation degaussing enhancing the stability of material magnetic field is tested effectively, comparing to degaussing at one-dimensional space.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

51-54

Citation:

Online since:

November 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Xiao Chang-han. Ferromagnetics[M]. Beijin: Haichao Publishing House, (1999).

Google Scholar

[2] ZHU Yun-yu, TANG Shen-sheng. Security of the Straight-through Degaussing Method to Ship's Fuel [J]. Marine Electric & Electronic Engineering, 2011, (7): 82-84.

Google Scholar

[3] Wan De-fu, Nuo Shi-hua. Physics of Magnetism[M]. Electronics Industry Press, (1987).

Google Scholar

[4] Xiao Chang-han, He Hua-hui . A New Closed-Loop Deperming Method [J]. Journal of Naval of Engineering, 1997.

Google Scholar

[5] Xing-min Liu. Discussion about demagnetization method[J]. Journal of Astronautic Metrology and Measurement, 2002, 22(5): 13-15.

Google Scholar

[6] Wang, Qian Xiao Chang-han. Effect of main equipments' magnetic field on magnetic field of the whole ship[J]. Journal of Naval University of Engineering , 2007, 37(2): 195-197 (Ch).

Google Scholar

[7] He Fu-yun, Su Zhan-qiang. Demagnetizing System of Frequency Conversion for Ferromagnet[J]. Journal of Nondestructive detection, (2005).

Google Scholar

[8] Ronald R. Johnson, Shorewood, Randall K. Rieckenberg, et al. DEGAUSS SYSTEM FOR BULK DEMAGNETIZATION OF PREVIOUSLY MAGNETIZED MATERIALS.

Google Scholar

[9] Alexandra Imre, Gyorgy Csaba, Gary H. Bernstein, et al. Investigation of shape-dependent switching of coupled nanomagnets. Superlattices and Microstructures 34(2003)513-518.

DOI: 10.1016/j.spmi.2004.03.051

Google Scholar