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Magnetic characteristics
Xin Yang Company strontium barium ferrite magnetic material can burn
Trademark
Br
Hcb
Hcj
(BH)max
TYPE
Mt
Gs
KA/m
Koe
KA/m
Koe
KJ/m3
mGOe
BNY25
360-380
3.6-3.8
150-180
1.85-2.26
160-290
2.0-2.38
22.5-25
2.8-3.1
SMY28
380-440
3.8-4.4
180-200
2.26-2.5
190-220
2.38-2.76
25.0-30.0
3.1-3.8
SM30H-1
370-390
3.7-3.9
205-240
2.57-3.0
220-255
2.76-3.2
25.0-28.5
3.1-3.6
SM20H-2
400-440
4.0-4.4
220-240
2.3-2.5
230-250
2.9-3.15
31.0-34.0
3.8-4.2
SM30H-2
400-420
4.0-4.2
280-295
3.52-3.7
318-335
4.0-4.2
31.0-35.0
3.9-4.4
SM33
410-430
4.1-4.3
220-250
2.77-3.14
225-255
2.83-3.21
31.5-35
4.0-4.4
SM35
400-410
4.0-4.1
175-195
2.2-2.45
180-200
2.26-2.51
30.0-32.0
3.8-4.4
Xin Yang brand sintered ferrite permanent magnet magnetic properties
Trademark
SJ-T1014
Br
Hcb
Hcj
(BH)max
Reference standard
TYPE
mT
KGS
KA/M
Koe
KA/M
Koe
KJ/m3
MGOe
Eqvivalent foreigh Standart
XY-1
Y28-1
380-410
3.8-4.1
130-175
1.63-2.20
135-158
1.7-2.33
25.0-30.0
3.1-3.8
IEC-25/14
XY-2
Y28-2
370-400
3.7-4.0
175-210
2.20-2.64
180-220
2.26-2.77
26.0-30.0
3.3-3.8
IEC-26/18
XY-3
Y30H-1
390-410
3.9-4.1
240-270
3.02-3.39
240-285
3.02-3.58
28.0-32.5
3.5-4.1
TDK-FB4B
XY-4
Y30H-2
395-415
3.95-4.15
275-300
3.46-3.77
310-335
3.90-4.21
28.5-32.0
3.5-4.0
TDK-5H
XY-5
Y32
400-420
4.0-4.2
160-190
2.01-2.88
160-195
2.01-2.45
30.0-33.5
3.8-4.2
TDK-FB4A
XY-6
Y33
410-440
4.1-4.3
220-250
2.77-3.14
225-255
2.83-3.21
31.5-35.0
4.0-4.4
TDK-FB4X
Ferrite physical characteristics (room temperature)
Ferrite Category
Sr0.6Feo
Bs0.6Feo
Saturation magnetization Ms
370Gs
380Gs
Anisotropy field Ha
20KOe
17KOe
Curie temperature θf
460℃
450℃
Theoretical density d
5.11g/cm
5.28g/cm
Specific heat
0.2cal/g.℃
0.2cal/g.℃
Resistivity ρ
≥10.cm
≥10.cm
Reversible temperature coefficient ΔBr/Br
+0.38-0.5%℃
0.38-0.5%℃
Relative reversible permeability Mree
1.05-1.2
1.05-1.2
Reversible temperature coefficient ΔJHc/JHc
-0.18%/℃
0.18%/℃
Thermal expansion coefficient//c axletree
15×10-6K
15×10-6K
⊥c axletree
10×10-6K
10×10-6K
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Ma'anshan Xinyang Permanent Magnet Co.,Ltd.
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