摘要 |
PROBLEM TO BE SOLVED: To provide a soft magnetic powder-compact magnetic core which is high in electric resistivity and high in strength.SOLUTION: A soft magnetic powder-compact magnetic core comprises: soft magnetic metal particles 1 including Fe as a primary component; and oxide parts 2 each located between particles of the soft magnetic metal particle 1. The oxide parts 2 include an oxide of a composition including V, B and Fe. Further, in the powder-compact magnetic core, an amount of B included in the oxide parts 2 is 0.5-5.0 times more than that of an amount of V by mass proportion. |