Rare earth-iron-boron-based permanent magnet

Details Rare earth-iron-boron-based permanent magnet Rare earth-iron-boron-based permanent magnet

1990-01-26

1991-12-10

Sheehan, John P.

Metal treatment

Stock

Magnetic

420 83, 420121, H01F 104

Patent

active

050714937

ABSTRACT:
There is disclosed a permanent magnet comprising a sintered alloy composed of rare earth elements (R), boron and iron. This permanent magnet is substantially constituted by 2-phase systems, i.e. a ferromagnetic Fe-rich phase (Nd.sub.2 Fe.sub.14 B) and a nonmagnetic R-rich phase (Nd.sub.97 Fe.sub.3), and has BH.sub.max of more than 38.0 MGOe.

REFERENCES:
Sagawa et al., "New Material for Permanent Magnets on a Base of Nd and Fe", J. Appl. Phys. 55(6), Mar. 15, 1984 pp. 2083-2087.

Affiliated with

Also associated with

Rating

Rare earth-iron-boron-based permanent magnet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rare earth-iron-boron-based permanent magnet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rare earth-iron-boron-based permanent magnet will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1038091