NINGBO HONY TECHNOLOGY CO.,LTD
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Gold Index: 564925
Payment Terms: | T/T,L/C,D/A,D/P |
Place of Origin: | Zhejiang, China (Mainland) |
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Bonded neodymim magnet materials for motor
Specifications
Bonded neodymium half ring magnet:
1. High size precision
2. Complicated shape and muti-poles
3. SST:48/72 hours.
Bonded neodymim magnet materials for motor
Bonded neodymim magnet materials for motor
Product name | Bonded neodymim magnet materials for motor |
Material | Bonded Neodymium-Iron-Boron |
Grade | BN-6 |
Coating | Black epoxy |
Shape | Ring |
Dimensional Tolerance | +/-0.05mm |
Magnetization Direction | 4-Poles on OD |
Temperature Range (Deg C) | 0 to 100 |
Remanence(Br) | 550-620 mT |
Coercivity | >600 kA/m |
(BH) max | 44-56 Kj/m³ |
Pull strength | Approx. 5 lbs |
Advise | This is not a toy. Inappropriate use might cause injury. |
Bonded Neodymium magnets are made of the powerfurl Nd-Fe-B material mixed into an epoxy binder. The mix is appropximately 97 vol% magnet material to 3 vol% epoxy. The manufacturing process involves combining Nd-Fe-B powder with an epoxy binder and compressing the mixture in a press and curing the part in an oven. Since the material is formed by compression bonding, the dimension typically vary. Our dimensional tolerance is aout +/- 0.05mm.
Bonded Neodymium material is isotropic, so it can be magnetized through any direction, including multi-polar arrangements. Because the material is in an epoxy binder, it can be machined on a mill or ceramic magnet materials. Significant size reductions can be achieved because Bonded Neodymium material is approximately 3 times stronger than ceramic magnet material. In addition, since Bonded Neodymium material is isotropic, it can be magnetized multi-polar, such as a N-S-N pattern on the outer diameter of a ring.