Materiales magnéticos son materiales funcionales fundamentales de la industria electrónica. Importantes piezas de materiales magnéticos, materiales de la ferrita dura juega un heavyrole en la industria electrónica, industria de información electrónica, industria del automóvil, industria etc. de la motocicleta mientras tanto, son también ampliamente utilizados en el tratamiento médico, minería y metalurgia, automatización industrial, industria de la energía del petróleo y la industria civil. imán de ferrita, imanes de la ferrita, imán de la ferrita consolidada, imán de ferrita de bario, imán de ferrita dura, imán sinterizado de la ferrita, imán de ferrita consolidada inyección
Nuestros productos principales incluye: imanes rectangulares arco o segmento, los imanes de anillo, duros de la ferrita, ferrita potencia etc.. Que tienen las siguientes ventajas: alta fuerza coactiva, alta resistencia eléctrica, estabilidad de largo plazo y precio económico. Mientras tanto, podemos fabricar nuevos instrumentos según la demanda de los clientes. imán de ferrita, imanes de ferrita
|
Mostly Used national standard - SJ285-77 permanent ferrite magnet standard
Grade
|
Value(min/typical in our factory
|
|
Br
|
Hcb(BHC)
|
Hcj(IHC)
|
(BH)max
|
|
MT
|
KG
|
KA/m
|
Koe
|
KA/m
|
KOe
|
Kj/m3
|
MGOe
|
|
Y10T(=C1)
|
200/218
|
2.00/2.18
|
125/145
|
1.57/1.82
|
210/250
|
2.64/3.14
|
6.5/8.0
|
0.8/1.0
|
|
Y25
|
360/370
|
3.60/3.70
|
135/150
|
1.70/1.88
|
140/170
|
1.76/2.14
|
22.5/25.3
|
2.8/3.2
|
|
Y30(=C5)
|
380/385
|
3.80/3.85
|
191/210
|
2.40/2.64
|
199/220
|
2.50/2.51
|
26.0/28
|
3.4/3.7
|
|
Y30BH
|
380/390
|
3.80/3.90
|
223/235
|
2.80/2.95
|
231/245
|
2.90/3.08
|
27.0/30.0
|
3.4/3.7
|
|
Y33
|
410/420
|
4.10/4.20
|
220/235
|
2.77/2.95
|
225/240
|
2.83/3.01
|
31.5/33.0
|
4.0/4.2
|
|
Y35
|
400/410
|
4.00/4.10
|
175/195
|
2.20/2.45
|
180/200
|
2.26/2.51
|
30.0/32.0
|
3.8/4.0
|
|
C8(=C8A)
|
385/390
|
3.85/3.90
|
235/255
|
2.95/3.20
|
242/265
|
3.05/3.33
|
27.8/30.0
|
3.5/3.7
|
|
C10
|
400/410
|
4.00/4.10
|
288/300
|
3.62/3.77
|
280/287
|
3.51/3.60
|
30.4/31.9
|
3.8/4.0
|
|
Chinese standard -sj/T10410 2000 permanent ferrite magnet standard
Material
|
Br
|
HcB
|
HcJ
|
(BH)max
|
|
mT
|
KG
|
KA/m
|
Oe
|
KA/m
|
Oe
|
Kj/m³
|
MGOe
|
|
Y8T
|
200~235
|
≥2000
|
125~160
|
≥1570
|
210~280
|
≥2610
|
6.5~9.5
|
≥0.8
|
|
Y22H
|
310~360
|
≥3100
|
220~250
|
≥2770
|
280~320
|
≥3520
|
20.0~24.0
|
≥2.5
|
|
Y25
|
360~400
|
≥3600
|
135~170
|
≥1700
|
140~200
|
≥1760
|
22.5~28.0
|
≥2.8
|
|
Y26H-1
|
360~390
|
≥3600
|
220~250
|
≥2512
|
225~255
|
≥2830
|
23.0~28.0
|
≥2.9
|
|
Y26H-2
|
360-380
|
≥3600
|
263-288
|
≥3300
|
318-350
|
≥4000
|
24.0-28.0
|
≥3.0
|
|
Y27H
|
370~400
|
≥3500
|
225-240
|
≥2830
|
235-260
|
≥2950
|
25.0~29.0
|
≥3.1
|
|
Y28
|
370-400
|
≥3700
|
175-210
|
≥2200
|
180-220
|
≥2260
|
26.0-30.0
|
≥3.3
|
|
Y28H-1
|
380-400
|
≥3800
|
240-260
|
≥3020
|
250-280
|
≥3140
|
27.0-30.0
|
≥3.1
|
|
Y28H-2
|
360-380
|
≥3600
|
271-295
|
≥3400
|
382-405
|
≥1800
|
26.0-30.0
|
≥3.3
|
|
Y30
|
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
|
|
Y30H-1
|
380~400
|
≥3800
|
230-275
|
≥2890
|
235-290
|
≥2950
|
27.0~32.5
|
≥3.4
|
|
Y30H-2
|
395-415
|
≥3950
|
275-300
|
≥3460
|
310-335
|
≥3900
|
27.0~32.0
|
≥3.4
|
|
Y32
|
400~420
|
≥4000
|
160~190
|
≥2010
|
165~195
|
≥2070
|
30.0~33.5
|
≥3.8
|
|
Y32H-1
|
400-420
|
≥4000
|
190-230
|
≥2390
|
230-250
|
≥2890
|
34.5-35.0
|
≥4.0
|
|
Y32H-2
|
400-440
|
≥4000
|
224-240
|
≥2810
|
230-250
|
≥2890
|
31.0-34.0
|
≥3.9
|
|
Y33
|
410~430
|
≥4100
|
220~250
|
≥2760
|
225~255
|
≥2830
|
31.5~35.0
|
≥4.0
|
|
Y33H
|
410-430
|
≥4100
|
250-270
|
≥3140
|
250-275
|
≥3140
|
31.5-35.0
|
≥4.0
|
|
Y34
|
420-440
|
≥4200
|
200-230
|
≥2510
|
205-235
|
≥2580
|
32.5-36.0
|
≥4.1
|
|
Y35
|
430-450
|
≥4300
|
215-239
|
≥2700
|
217-242
|
≥2730
|
33.1-33.2
|
≥4.2
|
|
Y36
|
440-450
|
≥4400
|
247-271
|
≥3100
|
250-374
|
≥4400
|
35.1-38.3
|
≥4.4
|
|
Y38
|
440-460
|
≥4400
|
285-305
|
≥3580
|
294-310
|
≥3690
|
36.6-40.6
|
≥4.6
|
|
Y40
|
450-460
|
≥4500
|
330-354
|
≥4150
|
340-360
|
≥4270
|
37.6-41.8
|
≥4.7
|
Curvas de Demagetization de imanes permanentes de ferrita
|
USA standard - permanent ferrite magnet industry standard of USA
Material
|
Br
|
HcB
|
HcJ
|
(BH)max
|
|
mT
|
KG
|
KA/m
|
KOe
|
KA/e
|
KOe
|
kj/m³
|
MGOe
|
|
C1
|
230
|
2.3
|
148
|
1.86
|
258
|
3.5
|
8.36
|
1.05
|
|
C5
|
380
|
3.8
|
191
|
2.4
|
199
|
2.5
|
27
|
3.4
|
|
C7
|
340
|
3.4
|
258
|
3.23
|
318
|
4.00
|
21.9
|
2.75
|
|
C8(=C8A)
|
385
|
3.85
|
235
|
2.95
|
242
|
3.05
|
27.8
|
3.5
|
|
C8B
|
420
|
4.2
|
232
|
2.913
|
236
|
2.96
|
32.8
|
4.12
|
|
C9
|
380
|
3.8
|
280
|
3.516
|
320
|
4.01
|
26.4
|
3.32
|
|
C10
|
400
|
4.0
|
288
|
3.617
|
280
|
3.51
|
30.4
|
3.82
|
|
C11
|
430
|
4.3
|
200
|
2.512
|
204
|
2.56
|
34.4
|
4.32
|
|
Japan TDK standard
Grade
|
Composition
|
Br
|
Hcb
|
Hcj
|
BH max
|
|
|
|
mT
|
kG
|
kA/m
|
kOe
|
kA/m
|
kOe
|
KJ/m3
|
MGOe
|
|
FB40
|
SrO6Fe2O3
|
410+/-10
|
4.1+/-10
|
234.8+/-11.9
|
2.95+/-0.15
|
238.7+/-15.9
|
3.0+/-0.2
|
31.4+/-1.6
|
3.95+/-0.2
|
|
FB3N
|
SrO6Fe2O3
|
395+/-15
|
3.95+/-15
|
234.8+/-11.9
|
2.95+/-0.15
|
238.7+/-15.9
|
3.0+/-0.2
|
28.7+/-2.4
|
3.6+/-0.3
|
|
FB3G
|
SrO6Fe2O3
|
375+/-15
|
3.75+/-15
|
254.6+/-15.9
|
3.2+/-0.2
|
270.6+/-19.9
|
3.4+/-0.25
|
25.9+/-2.4
|
3.25+/-0.3
|
|
FB3X
|
SrO6Fe2O3
|
375+/-15
|
3.75+/-15
|
234.8+/-11.9
|
2.95+/-0.15
|
238.7+/-15.9
|
3.0+/-0.2
|
25.9+/-2.4
|
3.25+/-0.3
|
|
FB1A
|
SrO6Fe2O3
|
220+/-15
|
2.20+/-15
|
159.2+/-15.9
|
2.0+/-0.2
|
258.6+/-19.9
|
3.25+/-0.25
|
8.9+/-1.6
|
1.1+/-0.2
|
|
FB5H
|
SrO6Fe2O3
|
405+/-15
|
4.05+/-15
|
298.4+/-11.9
|
3.75+/-0.15
|
322.3+/-11.9
|
4.05+/-0.15
|
31.1+/-1.6
|
3.9+/-0.2
|
|
FB4X
|
SrO6Fe2O3
|
420+/-10
|
4.20+/-10
|
234.8+/-11.9
|
2.95+/-0.15
|
238.7+/-15.9
|
3.0+/-0.2
|
33.4+/-1.6
|
4.2+/-0.2
|
|
FB4B
|
SrO6Fe2O3
|
400+/-10
|
4.00+/-10
|
254.6+/-11.9
|
3.2+/-0.2
|
262.6+/-19.9
|
3.3+/-0.25
|
30.3+/-1.6
|
3.8+/-0.2
|
|
FB4A
|
SrO/BaO6Fe2O3
|
410+/-10
|
4.10+/-10
|
175.1+/-15.9
|
2.2+/-0.2
|
176.7+/-15.9
|
2.22+/-0.2
|
31.8+/-1.6
|
4.0+/-0.2
|
|
FBGN
|
SrO6Fe2O3
|
440+/-10
|
4.40+/-10
|
258.6+/-11.9
|
3.25+/-0.15
|
262.6+/-11.9
|
3.3+/-0.15
|
36.7+/-1.6
|
4.6+/-0.2
|
|
FB6B
|
SrO6Fe2O3
|
420+/-10
|
4.20+/-10
|
302.4+/-11.9
|
3.8+/-0.15
|
318.3+/-11.9
|
4.0+/-0.15
|
33.4+/-1.6
|
4.2+/-0.2
|
|
FB6H
|
SrO6Fe2O3
|
400+/-10
|
4.00+/-10
|
302.4+/-11.9
|
3.8+/-0.15
|
358.1+/-11.9
|
4.5+/-0.15
|
30.3+/-1.6
|
3.8+/-0.2
|
|
FB6E
|
SrO6Fe2O3
|
380+/-10
|
3.80+/-10
|
290.5+/-11.9
|
3.65+/-0.15
|
393.9+/-11.9
|
4.95+/-0.15
|
27.5+/-1.6
|
3.45+/-0.2
|
|
FB5N
|
SrO6Fe2O3
|
440+/-10
|
4.40+/-10
|
256.8+/-11.9
|
2.85+/-0.15
|
2259.2+/-11.9
|
2.88+/-0.15
|
36.7+/-1.6
|
4.6+/-0.2
|
|
FB5B
|
SrO6Fe2O3
|
420+/-10
|
4.20+/-10
|
262.6+/-11.9
|
3.3+/-0.15
|
266.6+/-11.9
|
3.35+/-0.15
|
33.4+/-1.6
|
4.2+/-0.2
|
|
The standard from International Electronics Committee(IEC404-8-1)
Grade
|
Allowed Value (min/typical)
|
|
Br
|
Hcb(BHC)
|
Hcj(IHC)
|
(BH)max
|
|
MT
|
KG
|
KA/m
|
KOe
|
KA/m
|
KOe
|
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
|
3.52/3.64
|
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
|
|
HF24/35
|
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
|
3.8/3.9
|
|
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
|
|
Physical property of hard ferrite mangets
Parameters
|
Mark
|
Unit
|
Value
|
|
Recoil Permeability
|
Urce
|
-
|
1.05-1.3
|
|
Curie temperture
|
Tc
|
0C
|
460
|
|
The temperature of Br
|
α Br
|
0C-1
|
-0.2%
|
|
The temperature of Hcj
|
α Hcj
|
0C-1
|
0.2-0.5%
|
|
Density
|
D
|
g/cm3
|
4.5-5.1
|
|
Resistivity
|
P
|
Ω.cm
|
≥104
|
|
The coefficient of linear expansion
|
α R
|
0C-1
|
7-15x10-6
|
|
Hardness
|
HV
|
-
|
480-580
|
