Main Products: 
High Performance N52 Rare Earth Speaker Magnet Neodymium Disc Magnets
Negotiable /Unit
Min.Order:1 Unit
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Product Details
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:
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