| 摘要 |
<p>A corrosion-resistant rare earth element magnet, characterized in that it comprises a rare earth element parmanent magnet represented by R-T-M-B wherein R is at least one rare earth element including Y, T is Fe or Fe and Co, M is at least one element selected from among Ti, Nb, Al, V, Mn, Sn, Ca, Mg, Pb, Sb, Zn, Si, Zr, Cr, Ni, Cu, Ga, Mo, W and Ta, and wherein respective elements are contained in amounts of 5 wt % ≤ R ≤ 40 wt %, 50 wt % ≤ T ≤ 90 wt %, 0 wt % ≤ M ≤ 8 wt %, 0.2 wt % ≤ B ≤ 8 wt %, and, formed on the surface thereof, a coating film containing a silicone resin, fine metal particles in a flake form and a complexing agent.</p> |
