| Application: | Industrial Magnet |
|---|---|
| Shape: | Coil |
| Composite: | Neodymium Magnet |
| Type: | Permanent |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
1. Grades
Range: N35-N52; N35M-N50M; N35H-N48H, N35SH-N45SH; N30UH-N40UH, N30EH-N38EH
- The grade like N48-N52 could meet your requirements on strong power
- Standard one like N35 or N40 is okay for your normal applications
- Accept custom size and shape
2. Features;
- Size: φ3 to 220mm, thickness ≥ 0.5mm
- Up to N52 max.
- Max. Working Tempeture: 220 deg. C
- Coating: Zn, Ni, NiCuNi, Gold, or Epoxy
Magnet surface coating : The corrosion resistance of NdFeB is considered as its drawback .In order
to protect the corrosion , it is effective to coated on its surface .
Commonly surface treatment of magnet detail as followed
| Coating | Thickness ( um) |
Pressure Cooker Test (120 C, 2 atm, 100 %RH ) |
Salt Spray Test (5% NaCl , 35 ℃ ,1.2 atm ) |
| Zinc | 8 ~15 | > 15 hr | > 24 hr |
| Ni-Cu-Ni | 15 ~ 30 | > 48 hr | > 48 hr |
| Electroless Ni | 10~20 | > 24 hr | > 72 hr |
| Black Epoxy | 10~30 | > 24 hr | > 100 hr |