M. Seeger et al., MAGNETIC AND MICROSTRUCTURAL PROPERTIES OF FENDB TYPE MAGNETS WITH ADDITIVES, Journal of magnetism and magnetic materials, 144, 1995, pp. 1059-1060
The influence of small additions of Ga and Nb on the magnetic and micr
ostructural properties of sintered and melt-spun FeNdB based magnets w
as analyzed. New intergranular phases and precipitates improve the mag
netic decoupling thus enhancing the critical fields mu(0)H(c) up to 2.
5 T in melt-spun Fe72Nd17B7.5Ga1.5Nb2.