Delivery Time:It is about 7-10 days
Certification:SGS, RoHS
Strong Neodymium NdFeB Ring Magnet For Small Speaker with NiCuNi Coating
Description
Neodymium Sintered NdFeB magnets produced by metallurgical process. Nd2Fe14B is the main element in Neodymium and gives Neodymium strong magnetic power. Neodymium has good machinability properties and can work well at temperatures up to 230 degrees Celsius. It is usually coated with Ni, Zn, NiCuNi, Epoxy.
Applications
1. Motors
2. Wind Power
3. Sensors
4. Computers and Peripherals
5. Magnetic Assemblies
6. Automotive
7. Motion Control
8. Aerospace
9. Research and Development
10. Communications
11. Medical Device and Diagnostics
12. Home appliance
13. Other magnetic applications or you can find new application according to your design
Specification
| Grade | Br (mT) | bHc (KA/m) | jHc (KA/m) | BHmax(MGOe) | Br.Temp.Coefficient (%/℃) | Working Temp.(℃) |
| N35 | 1170-1210 | ≥868 | ≥955 | 33-36 | -0.12 | ≤80 |
| N40 | 1250-1280 | ≥923 | ≥955 | 38-41 | -0.12 | ≤80 |
| N45 | 1320-1380 | ≥876 | ≥955 | 43-46 | -0.12 | ≤80 |
| N48 | 1370-1420 | ≥836 | ≥876 | 46-49 | -0.12 | ≤80 |
| N50 | 1400-1450 | ≥836 | ≥876 | 47-51 | -0.12 | ≤80 |
| 35M | 1170-1210 | ≥868 | ≥1114 | 33-36 | -0.12 | ≤100 |
| 45M | 1320-1380 | ≥994 | ≥1114 | 42-46 | -0.12 | ≤100 |
| 48M | 1370-1420 | ≥1018 | ≥1114 | 45-49 | -0.12 | ≤100 |
| 50M | 1400-1450 | ≥1042 | ≥1114 | 47-51 | -0.12 | ≤100 |
| 35H | 1170-1210 | ≥868 | ≥1353 | 33-36 | -0.1 | ≤120 |
| 38H | 1210-1250 | ≥899 | ≥1353 | 36-37 | -0.1 | ≤120 |
| 40H | 1250-1280 | ≥923 | ≥1353 | 38-41 | -0.1 | ≤120 |
| 42H | 1280-1320 | ≥955 | ≥1353 | 40-43 | -0.1 | ≤120 |
| 46H | 1320-1380 | ≥980 | ≥1274 | 43-47 | -0.1 | ≤120 |
| 35SH | 1170-1210 | ≥876 | ≥1592 | 33-36 | -0.1 | ≤150 |
| 40SH | 1250-1280 | ≥939 | ≥1592 | 38-41 | -0.1 | ≤150 |
| 42SH | 1290-1370 | ≥955 | ≥1592 | 41-45 | -0.1 | ≤150 |
| 33UH | 1130-1190 | ≥852 | ≥1990 | 31-34 | -0.1 | ≤180 |
| 35UH | 1170-1230 | ≥875 | ≥1990 | 33-37 | -0.1 | ≤180 |
| 38UH | 1210-1290 | ≥915 | ≥1990 | 36-40 | -0.1 | ≤180 |
| 40UH | 1250-1320 | ≥836 | ≥1990 | 38-42 | -0.1 | ≤180 |
| 33EH | 1140-1220 | ≥851 | ≥2388 | 31-35 | -0.1 | ≤200 |
| 35EH | 1180-1250 | ≥875 | ≥2388 | 33-37 | -0.1 | ≤200 |
| 30AH | 1080-1120 | ≥844 | ≥2780 | 28-30 | -0.1 | ≤230 |
| 33AH | 1140-1170 | ≥876 | ≥2780 | 31-33 | -0.1 | ≤230 |
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