Ferrite Magnet, Sintered Permanent Arc Segment with Strong Magnetism

Ferrite magnet components
Made up of SrO,or BaO and Fe2O3,Produced by the ceramic process
Ferrite magnet.permance ferrite magnet,magnet.
Ferrite magnet is made up of SrO,or BaO and Fe2O3,Produced by the ceramic process.
a):Size Φ7.5-Φ300mm,thickness reach 40mm;
b):Lots of moulds.
c):The magnet is wildly used in loudspeakers.
d):Particle size(after ball mill)for Y25 reach 1.2μm;Y30 reach 1.0μm;Y35 reach 0.95μm.
e):Grade:Y20,Y25,Y28,Y30(C5),Y30BH(C8),Y35(C11).
Product:
Arc ferrite magnet
Certificates:
ISO9001,CE,ROHS
Shapes:
Ring, disk, block, segment, ball, cylinder and so on; customized made.
Advantages:
1.recoil permeability
2.high coercive force
3.relatively low specific density
4.economical cost
Features:
1.good anti-corrosion performance
2.no surface treatment needed
3.isotropic & anisotropic magnets
Magnetic Performance
Grade
Remanence
Br mT
(kGs)
Coercive force
HcB KA/m
(KOe)
Magnetic energy product
Max KJ/m3
MGOe
Equivalents
Y10T
200-218
125-145
6.5-8.0
C1
2.00-2.18
1.57-1.82
0.8-1.0
Y25
360-370
135-150
22.5-25.3
3.60-3.70
1.70-1.88
2.8-3.2
Y30
380-390
191-210
27-30
3.80-3.90
2.40-2.64
3.4-3.7
Y33
400-410
175-195
30.0-31.5
C5
4.00-4.10
2.20-2.45
3.8-4.0
Y35
410-420
220-235
31.5-33.0
4.10-4.20
2.77-2.95
4.0-4.2
Y30BH
380-390
223-235
27.0-30.0
C8
3.80-3.90
2.80-2.95
3.4-3.7
Y33BH
400-410
288-300
30.4-31.5
4.00-4.10
3.62-3.77
3.8-4.0