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High Performance Disc Speaker Magnet With Nickel Coating
Quick Detail:
Composite: Rare earth material
Grade Available: N35-N52
Technology Process: Sintered technology
Surface Coated: Zn, NiCuNi, Epoxy, etc
Description:
1. Neodymium disc magnets
2. Good performance ndfeb
3. Available surface plated
4. Super strong magnet
Application:
Application Area: Used on different kinds of speakers
Specification:
| Grade | Br (mT) | bHc (KA/m) | jHc (KA/m) | BHmax (MGOe) | Density (g/cm3) | Br.Temp. Coefficient (%/) | Working Temp.() |
| N35 | 1170-1210 | ≥868 | ≥955 | 33-36 | 7.4-7.6 | -0.12 | ≤80 |
| N38 | 1210-1250 | ≥899 | ≥955 | 36-37 | 7.4-7.6 | -0.12 | ≤80 |
| N45 | 1320-1380 | ≥876 | ≥955 | 43-46 | 7.4-7.6 | -0.12 | ≤80 |
| N48 | 1370-1420 | ≥836 | ≥876 | 46-49 | 7.4-7.6 | -0.12 | ≤80 |
| N50 | 1400-1450 | ≥836 | ≥876 | 47-51 | 7.4-7.6 | -0.12 | ≤80 |
| N52 | 1440-1480 | ≥836 | ≥876 | 49-52 | 7.4-7.6 | -0.12 | ≤80 |
Production Flow Chart:High Performance N52 Rare Earth Speaker Magnet Neodymium Disc Magnets
