- Magnetic Grade Selection
The magnet could be selected from N28 to N58.
- Size and Shape Selection
Normally we could produce the round, cube, hydraulic and so on shapes. We also could customize the shape as per your requirement. Meanwhile, the size also could be customized.
- Surface Coating
The magnet need to be surface coated. If the magnet do not surface coated, it would be rust and demagnetization. If you do not choose a proper surface coating, the life time could be shorten from 10 years to half year.
| Surface Coating | Salt Pray Time | Appearance | Cost | Scenario |
|---|---|---|---|---|
| Zn | 12-24h | Silver white/colorful | Lowest | Indor dry circumstance |
| NiCuNi | 24-72h | Bright silver | Low | Regular |
| Epoxy | 72-120h | Black | Middle | Humid circumstance |
| NiCuNi+Epoxy | 120-240h | Black | Higher | Outdoor long time |
| Gold/Silver | 48-96h | Gold/Silver | High | Decoration,Smart Electronics |
