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Help CenterCustomized Neodymium Industrial Bonded NdFeB Magnets for DC Motor, Starting Motor
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Certification:ROHS,ISO9001,TS16949
Customized Neodymium Industrial Bonded NdFeB Magnets for DC motor, starting motor
Bonded NdFeB magnets have precise sizes, stable characteristics and excellent quality, are widely used at stepping motor, DC motor, brushless motor, starting motor, DVD spindle motor and CD-ROM etc.. We have our own mould workshop to offer samples in very short time by well quality control in our manufacturer.
Magnetic Characteristics and Physical Properties of Bonded Compression Moulding NdFeB :
| BNP-3 | BNP-6 | BNP-8 | BNP-8SR | BNP-9H | BNP-10 | BNP-11 | BNP-12L | |
| Br m T | 4.5-5.1 |
5.9-6.5 |
6.2-6.7 | 6.2-6.6 | 6.5-7.0 | 6.8-7.2 | 7.0-7.4 | 7.3-7.7 |
|
Hcb kA/m (kOe) |
199-263 2.5-3.3 |
302-374 3.8-4.7 |
390-454 4.9-5.7 |
405-470 5.1-5.9 |
421-484 5.3-6.1 |
430-493 5.4-6.2 |
430-493 5.4-6.2 |
366-430 4.6-5.4 |
|
Hcj kA/m (kOe) |
477-597 6.0-7.5 |
597-796 7.5-10.0 |
636-796 8.0-10.0 |
955-1114 12.0-14.0 |
915-1034 11.5-13.0 |
636-796 8.0-10.0 |
636-796 8.0-10.0 |
517-637 6.5-8.0 |
|
(BH)maxkJ/m3 (MGOe) |
24-32 3.0-4.0 |
44-53.6 5.5-7.0 |
60-68 8.0-9.5 |
65.6-72 8.2-9.0 |
72-80 9.0-10.0 |
76-84 9.5-10.5 |
80-88 10.0-11.0 |
84-92 10.5-11.5 |
| D g/cm3 | 5.8-5.5 | 5.8-6.3 | 5.8-6.2 | 5.8-6.2 | 5.8-6.2 | 5.8-6.2 | 5.8-6.2 | 5.8-6.2 |
| μr | 1.30 | 1.30 | 1.30 | 1.16 | 1.16 | 1.20 | 1.20 | 1.20 |
| α(Br)%/℃ | -0.11 | -0.11 | -0.11 | -0.07 | -0.07 | -0.11 | -0.11 | -0.08 |
| α(Hc)%/℃ | -0.14 | -0.14 | -0.14 | -0.09 | -0.09 | -0.11 | -0.11 | -0.26 |
| Tw℃ | 120 | 120 | 120 | 160 | 160 | 120 | 120 | 110 |
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