Ferrite Magnet XIANGYING
Ferrite magnet is made of SrO or Bao and Fe2O3 by ceramic processing technology. Ferrite magnet can be made into various sizes of block magnets, disc magnets, ring magnets, pillar magnets, segment magnets etc. Ferrite magnet is widely used in motor, loudspeaker, medical therapy, iron-remover etc.
| FERRITE MAGNET | |||||||||||
|
material |
Y8T |
Y20 |
Y22H |
Y25 |
Y26H |
Y28 |
Y30H-1 |
Y30H-2 |
Y32 |
Y33 | |
|
Br |
mT |
200-235 |
320-380 |
310-360 |
360-400 |
360-390 |
370-400 |
380-400 |
395-415 |
400-420 |
410-430 |
|
KG |
2.0-2.35 |
3.2-3.8 |
3.1-3.6 |
3.6-4.0 |
3.6-3.9 |
3.7-4.0 |
3.8-4.0 |
3.95-4.15 |
4.0-4.2 |
4.1-4.3 | |
|
Hcb |
KA/m |
125-160 |
135-190 |
220-250 |
135-170 |
220-250 |
175-210 |
230-275 |
275-300 |
160-190 |
220-250 |
|
KOe |
1.57-2.01 |
1.70-2.38 |
2.77-3.14 |
1.70-2.14 |
2.77-3.14 |
2.20-2.64 |
2.89-3.46 |
3.46-3.77 |
2.01-2.38 |
2.77-3.14 | |
|
Hcj |
KA/m |
210-280 |
140-195 |
280-320 |
140-200 |
225-255 |
180-220 |
235-290 |
310-335 |
165-195 |
225-255 |
|
KOe |
2.64-3.52 |
1.76-2.45 |
3.52-4.02 |
1.76-2.51 |
2.83-3.21 |
2.26-2.77 |
2.95-3.65 |
3.90-4.21 |
2.07-2.45 |
2.83-3.21 | |
|
BHmax |
KJ/M3 |
6.5-9.5 |
18.0-22.0 |
20.0-24.0 |
22.5-28.0 |
23.0-28.0 |
26.0-30.0 |
27.0-32.5 |
28.5-32.0 |
30.0-33.5 |
31.5-35.0 |
|
MGOe |
0.8-1.2 |
2.3-2.8 |
2.5-3.0 |
2.8-3.5 |
2.9-3.5 |
3.3-3.8 |
3.4-4.1 |
3.5-4.0 |
3.8-4.2 |
4.0-4.4 | |
|
int'standard |
IEC-7/21 |
IEC-20/28 |
JIS-MPB320 |
TDK-FB3X |
IEC-26/18 |
TDK-FB4B |
TDK-FB5H |
TDK-FB4A |
TDK-FB4X | ||
|
1.Any size is available on request. 2.The nominal tolerance of OD/outer dia.,ID/inner dia.,L/length and W/width is +-2% of its dimension. 3.The nominal tolerance of H/height is +-0.2mm for istropic and +-0.1mm for anisotropic. | |||||||||||
MMPA(0100-87)STANDARD
| material | Br | Hcb | Hcj | (BH)max | ||||
| mT | KG | KA/m | KOe | KA/m | 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 |
| 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 |
NOTE: 1mT=10Gs 1KA/m=4§ÝOe 1KJ/m3=4§Ý¡Á10MGOe
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