发明名称 SOFT MAGNETIC POWDER-COMPACT MAGNETIC CORE
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.
申请公布号 JP2015144238(A) 申请公布日期 2015.08.06
申请号 JP20140207109 申请日期 2014.10.08
申请人 TDK CORP 发明人 TAKAHASHI TAKESHI;NAKAMOTO TOMOTSUGU;NISHIKAWA KENICHI
分类号 H01F1/24;B22F1/02;B22F3/00;H01F27/255 主分类号 H01F1/24
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