| >>
The trade |
| kinds |
Type |
Water content(%) |
Br/mT |
Hcb/(KA/m) |
Hcj/(KA/m) |
(BH)max/(KJ/m3) |
g/m3 |
|
Frit isotropypo |
YF8T |
< 1.5 |
200~235 |
130~160 |
210~270 |
6.5~10 |
4.5~5.1 |
|
Fritanisotropy |
YF20 |
< 0.5 |
280~380 |
130~160 |
160~190 |
14~26 |
4.5~5.1 |
| YF22 |
< 0.5 |
310~380 |
200~240 |
210~260 |
18~26 |
4.5~5.1 |
| YF25 |
< 0.5 |
360~400 |
130~170 |
140~210 |
22~28 |
4.5~5.1 |
| YF27 |
< 0.5 |
≥380 |
145~175 |
160~200 |
≥26 |
4.7~5.1 |
| YF28 |
< 0.5 |
380~400 |
210~250 |
200~270 |
26~30 |
4.7~5.1 |
| YF30 |
< 0.5 |
≥390 |
≥240 |
250~280 |
≥28 |
4.7~5.1 |
| YF30H-2 |
≤0.5 |
≥395 |
≥275 |
310~335 |
≥28.5 |
4.7~5.1 |
| YF32 |
< 0.5 |
≥410 |
170~195 |
180~200 |
≥30 |
4.8~5.1 |
| YF33 |
≤0.5 |
410~430 |
220~250 |
225~255 |
31.5~35.0 |
4.8~5.1 |
|
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| >>
Enterprise standard |
| kinds |
Type |
Water content(%) |
Br/mT |
Hcb/(KA/m) |
Hcj/(KA/m) |
(BH)max/(KJ/m3) |
g/m3 |
Dry
press
isotropypowder |
JM10T |
< 1.0 |
≥230 |
≥150 |
≥240 |
≥9.0 |
4.5~5.1 |
|
dry
press anisotropy powder |
JM25Y |
< 0.5 |
≥360 |
≥215 |
≥220 |
≥22.0 |
4.5~5.1 |
wet press magnetism
molding |
JM27H-1 |
< 0.5 |
≥350 |
≥260 |
≥350 |
≥24.0 |
4.8~5.1 |
| JM27H-2 |
< 0.5 |
≥370 |
≥270 |
≥290 |
≥25.0 |
4.8~5.1 |
| JM30H-1 |
< 0.5 |
≥390 |
≥230 |
≥240 |
≥28.0 |
4.8~5.1 |
| JM30H-2 |
< 0.5 |
≥390 |
≥250 |
≥260 |
≥28.0 |
4.8~5.1 |
| JM30H-3 |
< 0.5 |
≥385 |
≥275 |
≥300 |
≥28.0 |
4.8~5.1 |
| JM32 |
< 0.5 |
≥400 |
≥210 |
≥220 |
≥30.0 |
4.8~5.1 |
| JM33 |
< 0.5 |
≥410 |
≥220 |
≥230 |
≥31.0 |
4.8~5.1 |
|
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| >>
Consulting Japanese Criterion of TDK Permanent and Ferrit |
Models of the material |
Br |
HCB |
HJC |
(BH)max |
|
Wb/m2 |
KGs |
KA/m |
Oe |
KA/m |
Oe |
KJ/m3 |
MGsOe |
|
FB4H |
0.36-0.38 |
3600-3800 |
263-268 |
3300-3600 |
273-318 |
3400-4000 |
26-28 |
3.0-3.5 |
|
FB4B |
0.39-0.41 |
3900-4100 |
240-270 |
3000-3390 |
240-285 |
3000-3580 |
28-32.5 |
3.5-4.1 |
|
FB3X |
0.36-0.39 |
3600-3900 |
220-250 |
2770-3140 |
225-255 |
2830-3210 |
23-28 |
2.9-3.5 |
|
FB4A |
0.40-0.42 |
4000-4200 |
160-190 |
2000-2380 |
160-195 |
2010-2450 |
30-33.5 |
3.8-4.2 |
|
FB4X |
0.410-0.43 |
4100-4300 |
220-250 |
2770-3140 |
225-255 |
2830-3210 |
31.5-35 |
4.0-4.4 |
|
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| >>
Typeical Demagnetization curve of sintered permanent
ferrite |

JM30H-1 |

JM30H-3 |

JM27H-2 |

JM25Y |
|
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