Bonded Ndfeb magnet wholesale
Detail
Bonded Nd-Fe-B Magnets consists of rapidly quenched Nano NdFeB magnetic powder and polymer binder. Our Bonded NdFeB magnets are mainly applied in motors and sensors for IT, OA, Intelligence appliances, Automobile industries.
Product Parameter
| Grade | Remanence | Intrinsic Coercivity | Magnetic Induction Coercivity |
Max Magnetic Energy Product |
Max Working Temperature |
|||||
| Br | Hcj | Hcb | (BH)max | °C | ||||||
| KGs | mT | KOe | KA/m | KOe | KA/m | MGOe | KJ/M3 | |||
| BNM-5 | 5.7--6.2 | 570--620 | 7.0--9.0 | 560--720 | 3.6--4.0 | 288-320 | 5.0--6.0 | 40--48 | 120--140 | |
| BNM-6 | 5.8--6.3 | 580--630 | 8.0--10.0 | 640--800 | 4.0--4.7 | 322-376 | 6.0--7.0 | 48--56 | 120--140 | |
| BNM-7 | 5.9--6.4 | 590--640 | 8.0--10.0 | 640--800 | 4.5--5.2 | 360--416 | 7.0--8.0 | 56--64 | 120--140 | |
| BNM-8 | 6.2--6.7 | 620--670 | 8.5--10.0 | 680--800 | 5.0--5.8 | 400--464 | 8.0--9.0 | 64--72 | 120--140 | |
| BNM-9 | 6.4--6.9 | 640--690 | 8.5--10.0 | 680--800 | 5.2--5.6 | 416--448 | 8.5--9.5 | 68--76 | 120--140 | |
| BNM-10 | 6.7--7.2 | 670--720 | 8.5--10.0 | 680--800 | 5.2--6.0 | 416--480 | 9.0--10.0 | 72--80 | 120--140 | |
| BNM-11 | 6.9--7.4 | 690--740 | 9.0--10.5 | 720--840 | 5.0--5.8 | 400--464 | 10.0--11.0 | 80--88 | 120--140 | |
| BNM-12 | 7.4--7.6 | 740--760 | 9.0--10.5 | 720--840 | 5.7--6.4 | 456--512 | 11.0--12.0 | 88--96 | 120--140 | |
| BNM-11L | 7.0--7.5 | 700--750 | 6.5--8.0 | 520--640 | 5.0--5.8 | 400--464 | 10.0--11.0 | 80--88 | 120--140 | |
| BNM-12L | 7.5--8.0 | 750--800 | 6.5--8.0 | 520--640 | 5.4--6.2 | 432--496 | 10.5--11.5 | 84--92 | 120--140 | |
| BNM-8SR | 6.2--6.7 | 620--670 | 11.0-14.0 | 880--1120 | 5.0--5.8 | 400--464 | 8.0--9.0 | 64--72 | 140--160 | |
| Grade | Recoil Permeability | Saturation Magnetizing Force |
Density | Reversible Temp Coefficient |
|||
| u rec | Hs | g/cm³ | Br | ||||
| KOe | KA/m | %/°C | |||||
| BNM-5 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-6 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-7 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-8 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-9 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-10 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-11 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-12 | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-11L | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-12L | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| BNM-8SR | 1.1--1.2 | ≥20 | ≥1600 | 5.8--6.2 | —0.1-0.13 | ||
| Diameter Range Unit:mm |
Diameter Tolerance Unit:mm |
Circularity Unit:mm |
Concentricity Unit:mm |
||
| ≤4 | 0.03 | 0.02 | 0.04 | ||
| 4--10 | 0.04 | 0.02 | 0.05 | ||
| 10--18 | 0.06 | 0.03 | 0.05 | ||
| 18--30 | 0.08 | 0.04 | 0.06 | ||
| 30--50 | 0.10 | 0.05 | 0.06 | ||
| 50--80 | 0.10 | 0.06 | 0.08 | ||
| >80 | 0.12 | 0.06 | 0.08 | ||
| Height Range Unit:mm |
Height Tolerance Unit:mm |
Parallelism Unit:mm |
Rectangularity Unit:mm |
|||
| ≤4 | 0.06 | 0.04 | 0.04 | |||
| 4--10 | 0.08 | 0.05 | 0.06 | |||
| 10--18 | 0.10 | 0.06 | 0.08 | |||
| 18--30 | 0.15 | 0.08 | 0.10 | |||
| 30--50 | 0.20 | 0.10 | 0.12 | |||
| >50 | 0.30 | 0.12 | 0.15 | |||
Write your message here and send it to us