Nanocomposite magnet
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United States of America Patent
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-
Aug 28, 2007
Grant Date -
Mar 18, 2004
app pub date -
Nov 19, 2002
filing date -
Nov 22, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A nanocomposite magnet has a composition represented by (Fe.sub.1-mT.sub.m).sub.100-x-y-z-nQ.sub.xR.sub.yTi.sub.zM.sub.n, where T is at least one of Co and Ni, Q is at least one of B and C, R is at least one rare earth element that always includes at least one of Nd and Pr and optionally includes Dy and/or Tb, and M is at least one element selected from the group consisting of Al, Si, V, Cr, Mn, Cu, Zn, Ga, Zr, Nb, Mo, Ag, Hf, Ta, W, Pt, Au and Pb. The mole fractions x, y, z, m and n satisfy 10 at %
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