neodymium-iron-boron(NdFeB) magnets, rare earth magnets, permanent magnets,most powerful and commercialized, customized
1. Material: Sintered Neodymium-Iron-Boron.
2.The strongest power magnets in all of the permanent magnets.
3. Grade: N35 to N52; N35M to N50M; N35H to N48H, N35SH to N45SH; N30UH to N40UH, N30EH to N38EH.
4. Excellent strength value: the highest (BH)max reaches up to 51MGOe.
5. Extremely Resistance to demagnetization with Hci,the intrinsic coercive force is over 30000Oe.
6. Moderate temperature stablity: under 80℃ for low Hci NdFeB magnet and above 200 ℃ for high Hci NdFeB magnet.
7. Coating: Effective Surface treatment to prevent corrosion, such as Nickel, Ni-Cu-Ni co, Zinc, gold, siliver, tin(Sn), epoxy, chemical, parylene, etc.
8.Shapes and sizes: various according to clients' request
9. Advanced techniques: new techniques and equipment such as strip casting, HDDR technology
10. Application: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks & holder, Filters, Automobiles, etc.
11.Service: Provide test report and BH curves for each item magnets, and also we could do the PCT test ,salt spray test report, aging test report and so on according to our customers' request.
We are China permanent neodymium Magnetic cylinder manufacturer offer best permanent neodymium Magnetic cylinder OEM, ODM,service.
industrial NdFeB magnet
| Available Coating Of Sintered NdFeB Magnets | ||||||
| Surface | Coating | Thickness(Microns)of coating | Color | Resistance | Salt spray Test Standard (hours) | Pressure Coating Test Standard (hours) |
| Passivation | 1--2μm | Silver Grey | Temporary Protection | Not available | Not available | |
| Nickel | Ni+Ni | 10--20μm | Bright Silver | Excellent against Humidity | 24 | 24 |
| Ni+Cu+Ni | ||||||
| Zinc | ZN | 3--8μm | Bright Blue | Good Against Salt Spray | 24 | Not available |
| C-Zn | shining Color | Excellent Against Salt Spray | 48 | Not available | ||
| CR3+Zinc | ZN | 3--8μm | Bright Blue | Good Against Salt Spray | 24 | Not available |
| C-Zn | shining Color | Excellent Against Salt Spray | 48 | Not available | ||
| Tin | Ni+Cu+Sn | 10--25μm | Silver | Superior Against Humidity | 48 | Not available |
| Gold | Ni+Cu+Au | 2--10μm | Gold | Superior Against Humidity | Not available | Not available |
| Ag | Ni+Ag | 2--10μm | Silver | Superior Against Humidity | Not available | Not available |
| Epoxy | Epoxy | 10--25μm | Black,Grey | Excellent Against Humidity & Salt Spray | 48 | Not available |
| Ni+Cu+Epoxy | Not available | |||||
| Zn+Epoxy | Not available | |||||
Manufacturing process:
Manufacturing Equipments:
Various Shapes for choice:
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