Nd-Fe-B Bonded Magnet(MQ Magnet)
Magnetic Properties of Nd-Fe-B Bonded Magnets
| BNP-6 | BNP-8 | BNP-10 | BNP-12 | BNP-8H | ||
| Br | T | 0.52-0.60 | 0.60-0.65 | 0.65-0.70 | 0.70-0.76 | 0.55-0.62 |
| Residual Flux Density | KG | 5.2-6.0 | 6.0-6.5 | 6.5-7.0 | 7.0-7.6 | 5.5-6.2 |
| bHc | KA/m | 304-360 | 360-440 | 360-464 | 424-480 | 400-480 |
| Coercive Force | Koe | 3.8-4.5 | 4.5-5.5 | 4.5-5.8 | 5.3-6.0 | 5.0-6.0 |
| iHc | KA/m | 640-800 | 640-960 | 640-960 | 640-880 | 960-1280 |
| Coercive Force | Koe | 8.0-10 | 8.0-12 | 8.0-12 | 8.0-11 | 12-16 |
| BHmax | KJ/m3 | 40-56 | 56-72 | 72-80 | 80-96 | 48-72 |
| Maximum Energy Product | MGOe | 5-7 | 7-9 | 9-10 | 10-12 | 6-9 |
| Density | D g/cm3 | 5.3-5.8 | 5.6-6.0 | 5.8-6.1 | 6.0-6.2 | 5.6-6.0 |
| Reversible permeability | μr | 1.15 | 1.15 | 1.22 | 1.22 | 1.15 |
| Reversible temperature coefficient | αBr %/℃ | -0.13 | -0.13 | -0.07～-0.105 | -0.13 | -0.07～-0.13 |
| Max operating Temperature | Tw ℃ | 140 | 140 | 120 | 130 | 120 |
