Description
The specification of SmCo Magnet
1) Concept: Samarium Cobalt (SmCo) magnets are composed of Samarium, Cobalt and Iron, these rare earth magnets are extremely strong for their small size, metallic in appearance and sable physical property
2) Characteristics: High resistance demagnetization.
Good temperature physical properties
Well resistance of corrosion
3) Application: Motors, watch, transducers, instruments, positional detector, generators, radar communications, medical equipments, various magnetism spreading devices, magnetic processor, electrical engineering and magnetic derrick, etc
4) Shape:block/disc(disc, ring, magnet with countersunk, cylinder …for choice), they also could be made according to customer’s request
Characteristic Comparisons of Permanent Magnets: | |||||
Materials | (BH)max | Hcj | Br Tc | Max Working Temp | Anti-causticity |
SmCo1: 5 | 16-25 | 15-25 | -0.05 | 200-250 | Good |
SmCo2: 17 | 22-30 | 6.0-30 | -0.03 | 300-350 | Good |
NdFeB | 26-52 | 12.0-30 | -0.11 | 80-200 | Bad |
Ferrite magnet | 3-4.5 | 3-4.5 | -0.19 | 200-300 | Good |
AINiCo | 5.0-10 | 1-1.8 | -0.03 | 450-500 | Excellent |
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Magnetic properties of Sintered SmCo (Samarium Cobalt)