![](http://img.hisupplier.com/var/userImages/2012-04%2F28%2F095902580287.jpg)
Excellent demagnetization resistance capability.
Counter sunk hole NdFeB magnet
1. Materials: Rare earth Neodymium-Iron-Boron, Permanent Sintered Ndfeb Magnets;
2. Certification: ISO9001:2008;
3. Magnetic properties:
a) High coercive force,
b) (BH)max from 33 to 53MGOe,
c) Max working temperature up to 230°C;
4. Grades: N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH, 30EH-35EH;
5. Shapes: Arc/Segment, or others;
6. Sizes: R x r x H x Degree, Customized;
7. Applications: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks, Magnetic holder, Filters.
The Magnetic Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Surface Coatings for Neodymium Rare Earth Magnet Permanent NdFeB Magnete:
Ni-Cu-Ni, Zinc, Gold, Silver, Black Epoxy, Plastic Coating, Rubber Coating, Parylene, etc.
The Surface Coatings of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
The sample picture:
![N48 Nickle ring Neodymium strong magnets Rare Earth](//img.hisupplier.com/var/userImages/2013-01%2F10%2F134911548112.jpg)
The Magnetic Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Magnetic Properties of Sintered NdFeBMagnets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Surface Coatings for Neodymium Rare Earth Magnet Permanent NdFeB Magnete:
Ni-Cu-Ni, Zinc, Gold, Silver, Black Epoxy, Plastic Coating, Rubber Coating, Parylene, etc.
The Surface Coatings of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Surface | Coating | thickness(um) | Coating Color | SST (hours) | PCT (hours) |
Nickel | Ni+Ni Ni+Cu+Ni | 10~20 | Bright Silvery | 24~72 | 24~72 |
Black Nickel | Ni+Cu+Ni | 10~20 | Bright Black | 48~96 | 48 |
Cr3+Zinc | Zn Cr-Zn | 5~8 | Bright Blue Shining Color | 16~48 36~72 | \ |
Sn | Ni+Cu+Ni+Sn | 10~25 | Silver | 36~72 | 48 |
Au | Ni+Cu+Ni+Au | 10~25 | Gold | 12 | 48 |
Ag | Ni+Cu+Ni+Ag | 10~25 | Silver | 12 | 48 |
Epoxy | Epoxy Ni+Cu+Epoxy Zn+Epoxy | 10-20 15-30 15-25 | Black / Grey | 48 72~108 72~108 | |
Passivation | \ | 1-3 | Dark Grey | Temporary Protection | \ |
Phosphated | \ | 1-3 | Dark Grey | Temporary Protection |
The sample picture:
![N48 Nickle ring Neodymium strong magnets Rare Earth](http://img.hisupplier.com/var/userImages/2013-01%2F10%2F134911548112.jpg)
![Supplier Grade N48 Nickle planting Strong ring Neodymium Rare Earth Magnet for sale](http://img.hisupplier.com/var/userImages/2013-09/09/102654000468.jpg)
![Supplier Grade N48 Nickle planting Strong ring Neodymium Rare Earth Magnet for sale](http://img.hisupplier.com/var/userImages/2013-09/09/102738484637.jpg)