Features of this Ferrite Magnets:
Composed of strontium carbonate and iron oxide
Least expensive material compared to alnico and rare earth magnets
High-intrinsic coercive force
Simple shapes (only due to manufacturing process) are available
Lower service temperature than alnico and greater than rare earth
Finish requires diamond cutting or grinding wheel
Lower energy product than alnico and rare earth magnets
Most common grades of ceramic are 1, 5 and 8 (1 to 8 possible)
Grade 8 strongest ceramic materials are available

