Iron-Based P/M Soft Magnetic Material for Electric Devices Operating at High Frequencies

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Periodical:

Materials Science Forum (Volumes 534-536)

Edited by:

Duk Yong Yoon, Suk-Joong L. Kang, Kwang Yong Eun and Yong-Seog Kim

Pages:

1333-1336

Citation:

T. Ishimine et al., "Iron-Based P/M Soft Magnetic Material for Electric Devices Operating at High Frequencies ", Materials Science Forum, Vols. 534-536, pp. 1333-1336, 2007

Online since:

January 2007

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[1] � T. Maeda et al. : Proc. PM2TEC2005 (2005) part 9, p.121.

[2] � H. Kaneko,M. Honnma et. al.: Magnetic Materials(1977), P145� in Japanese.

[20] [40] [60] [80] 100 120 2Al 1Si Fe W0. 2/f (W/kg) 10kHz.

200 400 600 800 1000 1200 2Al 1Si Fe 50kHz Fig. 5 Iron loss of each P/M soft magnetic material at high frequencies �: Eddy-current loss �: Hysteresis loss Fig. 6 Dependence of compact coercivity on heat-treatment temperature.

[2] 2. 5.

[3] 3. 5.

[4] 4. 5.

[5] 5. 5 500 600 700 800 900 1000 1100 Heat-Treatment Temperature(K� Coercivity�Oe� Fe-2Al Fe-1Si Fe.