1)
Main composition:
1-1)
Fe3O4 : BaCo3 = 5.6 : 1 (Mole ratio)
1-2)
CaCo3 = 0.6% (wt%)
1-3)
Kaolin = 0.5% (wt%)
1-4)
Particle size (Aver.) = 4-6 micro
2) Magnetic properties: (by wet
processing)
Br = 3,500-3,800 Gs
Hcb= 180-200 kA/m
Hcj= 190-210 kA/m