Hard Ferrite (Ceramic) Magnets Physical Properties

Magnetic and Physical Properties for Sintered Ferrite magnet

 

Grade Remanence Br
mT(KGs)
Coercive Force Hcb
KA/m(KOe)
Intrinsic Coercive Force
Hcj
KA/m(KOe)
Max Energy
Product
BH(max)
KJ/m3(MGOe)
HF8/22 200-220
(2.00-2.20)
125-140
(1.57-1.76)
220-230
(2.76-2.89)
6.5-6.8
(0.8-1.1)
HF20/19 320-333
(3.20-3.33)
170-190
(2.14-2.39)
190-200
(2.39-2.51)
20.0-21.0
(2.5-2.7)
HF20/28 310-325
(3.10-3.25)
220-230
(2.76-2.89)
280-290
(3.20-3.64)
20.0-21.0
(2.5-2.7)
HF22/30 350-365
(3.50-3.65)
255-265
(3.20-3.33)
290-300
(3.64-3.77)
22.0-23.5
(2.8-3.0)
HF24/16 350-365
(3.50-3.65)
155-175
(1.95-2.20)
160-180
(2.01-2.26)
24.0-25.5
(3.0-3.2)
HF24/23 350-365
(3.50-3.65)
220-230
(2.76-2.89)
230-240
(2.89-3.01)
24.0-25.5
(3.0-3.2)
HF24/25 360-370
(3.60-3.70)
260-270
(3.27-3.39)
350-360
(4.40-4.52)
24.0-25.5
(3.0-3.2)
HF26/16 370-380
(3.70-3.80)
155-175
(1.95-2.20)
160-180
(2.01-2.26)
26.0-27.0
(3.2-3.4)
HF26/18 370-380
(3.70-3.80)
175-190
(2.20-2.39)
180-190
(2.26-2.39)
26.0-27.0
(3.3-3.4)
HF26/24 370-380
(3.70-3.80)
230-240
(2.89-3.01)
240-250
(3.01-3.14)
26.0-27.0
(3.3-3.4)
HF26/26 370-380
(3.70-3.80)
230-240
(2.89-3.01)
260-270
(3.27-3.39)
26.0-27.0
(3.3-3.4)
HF26/30 385-395
(3.85-3.95)
260-270
(3.27-3.39)
300-310
(3.77-3.89)
26.0-27.0
(3.3-3.4)
HF28/26 385-395
(3.85-3.95)
250-265
(3.14-3.33)
260-275
(3.27-3.45)
28.0-30.0
(3.5-3.8)
HF28/28 385-395
(3.85-3.95)
260-270
(3.27-3.39)
280-290
(3.50-3.60)
28.0-30.0
(3.5-3.8)
HF30/26 395-405
(3.95-4.05)
250-260
(3.14-3.33)
260-270
(3.27-3.39)
30.0-31.5
(13.8-3.9)
HF32/17 410-420
(4.10-4.20)
160-180
(2.01-2.26)
165-175
(2.07-2.20)
32.0-33.0
(4.0-4.1)
HF32/22 410-420
(4.10-4.20)
215-225
(2.70-2.83)
220-230
(2.76-2.89)
32.0-33.0
(4.0-4.1)
HF32/25 410-420
(4.10-4.20)
240-250
(3.01-3.14)
250-260
(3.14-3.27
32.0-33.0
(4.0-4.1)