The present invention provides a ferrite magnet material comprising, as a
main phase, a ferrite having a hexagonal structure, the main phase
containing A, La, R, Fe and Co, wherein A is at least one element
selected from Sr, Ba and Pb, R is Pr and/or Nd, and the proportions of
the total metal elements A, La, R, Fe and Co in the main phase are
respectively A: 1 to 13 atomic %, La: 0.003 to 10 atomic %, R: 0 to 10
atomic % (excluding 0) Fe: 80 to 95 atomic % and Co: 0.05 to 5 atomic %
based on the total amounts of metal elements. The residual magnetic flux
density Br and coercive force HcJ can be improved without increasing the
content of Co by incorporating Pr and/or Nd along with La and Co in the
ferrite magnet material.