A kind of sintered combined soft magnetic materials and the method preparing this material

A kind of sintered combined soft magnetic materials and the method preparing this material

  • CN 102,651,264 B
  • Filed: 02/25/2011
  • Issued: 11/16/2016
  • Est. Priority Date: 02/25/2011
  • Status: Active Grant
First Claim
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1. a sintered combined soft magnetic materials, it is characterised in that:

  • it is by soft magnetic metal powder, soft magnetic ferrite powder and Re-M systemAlloy powder forms, and described Re-M series alloy powder is fusing point soft-magnetic alloy powder between 1000-1200 DEG C;

    Wherein Re isOne or more in 17 kinds of rare earth elements including Sc, Y, M is Fe or Fe Yu B, Al, Si, Ti, V, Cr, Mn, Co,In Cu, Mo, Ni, Zn, Ga, Nb, Ta, W one or more;

    The ratio of soft magnetic metal powder is 40wt-85wt%, soft magnetic ferritePowder 10-60wt%, surplus is Re-M series alloy powder.

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