The properties and production of hard magnets are described by particular reference to NdFeB magnets. Thus, both the intrinsic properties (e.g. saturation magnetisation) and extrinsic properties (e.g. coercivity Hc) are discussed and it is shown how these properties are exploited in sintered magnets.
MST/1320
Get full access to this article
View all access options for this article.
References
1.
HOFFERG. and STRNATK.: IEEE Trans Magnetic MAG-2, p.487, 1966.
2.
KUMARK.: J. Appl. Phys.,1988, 63, (6), R13.
3.
ERVENSW.: ‘Goldschmidt Informiert’, 2/79, p. 3, 1979.
4.
SAGAWAM., FUJIMURAN., TOGAWAN., YAMAMOTOH., and MATSUURAY.: J. Appl. Phys.,1984, 55, 2083.
5.
BURZOE. and KIRCHMAYRH. R.: ‘Handbook on the physics and chemistry of RE’, Vol. 12, 71; 1989, Amsterdam, Elsevier
6.
FIDLERJ. and KNOCHK. G.: J. Magn. Magn. Mater.,1989, 80, 48.
7.
WITHEYP. A., KENNETTH. M., BOWENP., and HARRISI. R.: IO be published in Intermag Proceedings, 1990.
8.
HARIUSI. R.: J. Less-Common Met.,1987, 131, 245.
9.
McGUINNESSP. J., DEVLINE., I. R. HARRI ROZENDAALS. E., and ORNIERODJ.:J. Mater. Sci.,1989, 24, 2541.
10.
CROATJ. J., HERBSTJ. F., LEER. W., and PINKERTONF. E.: Appl. Phys. Lett, 1984, 44, 2078.
11.
NOZIERESJ. P., R. PERRIER de la BATHIE, and TAYLORD. W.:J. Magn. Magn. Mater.,1989, 80, 88.
12.
HIROSAWAS., TOMIZAWAH., MINOS., and HAMAMURAA.: IO be published in Intermag Proceedings, 1990.
13.
SAGAWAM., TENAUDP., and VIALF.: IO be published in Intermag Proceedings, 1990.