Permanent NdFeB Ring Magnet With Nickel Coating
Quick Detail
Composite: Rare Earth Magnet
Shape: ring, coil, round
Application: Industrial and Electronic magnet
Grade: N35 – 35SH
Surface coated: Ni, Zn, NiCuNi, Epoxy
Brief Introduction
NdFeB ring magnets are produced by powder metallurgical process. NdFe14B is the main element in Neodymium and gives Neodymium strong magnetic power. In fact its maximum RH is more than ten times that of Ferrite. Neodymium has good machinability properties and can work well at temperatures up to 200 degrees Celsius.
Applications
They are widely used in motors, speaker, sensors, toys, electronic products
Specifications And Datasheet
| 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 |
Production Line
Packing Info.
Advantage of This Magnet
Strong magnetic power
Good machinability property
Reasonable cost
