Click on Link

Samarium Cobalt Magnets

Samarium Cobalt is another material within the rare-earth material range.  Although the energy product of Samarium Cobalt is not as high as NdFeB it still is a high performing material.  Compared with NdFeB Samarium Cobalt has a much higher working temperature and good corrosion resistance.  Drawbacks include brittleness and high manufacture costs.


download

samarium cobalt

  Br bHc iHc BH MAX Magnetising
Force
Max Working
Temp
Density
Grade mT Gauss kA/m Oersted kA/m Oersted kJ/m3 MGO kA/m Oersted °C grams/cc
SmCo5 850 8500 600 7500 1200 15000 145 18 2000 25000 250 8.3
Sm2Co17 1000 10000 600 7500 800 10000 190 24 3500 43750 300 8.4

 

Copyright © Cermag Ltd 2008