N38 Sintered neodymium custom ring shape magnet
Specifications
1.NdFeB Magnet
2.35-52(N,M,H,SH,UH series)
3.Zn,Ni,Ni+Cu+Ni,Epoxy,Parylene coating.
4.SGS;ISO9001
N38 Sintered neodymium custom ring shape magnet
N38 Sintered neodymium custom ring shape magnet
| Magnet Information | |||
| Description | Sintered NdFeB Magnet | ||
| Material: | Neodymium-Iron-Boron | ||
| Shape: | Ring, Thin-wall ring, Disc, Cylinder, Segment,Contersunk, Tapezoid, Irregular Shape…With special shape requirement, we have own R & D dept. to support | ||
| Coating: | Ni-Cu-Ni, Nickel, Zn, Gold, Cr, Silver, Copper, Anti-Rust Oil, Spray Rolling, Black, Grey Epoxy, PTFE, Parylene, and so on. | ||
| Magnetic Performance Sheet | |||
| Grade | Remanence(Br) | Coercivity(BH) max kJ/m3 | Temperature |
| mT | KJ/M3 | (Tw°C) | |
| (kGs) | MGOe | ||
| N35-N52 | 1170-1480 | 263-422 | 80 °C |
| (10.3-14.8) | (33-53) | ||
| 35M-50M | 1080-1450 | 263-406 | 100 °C |
| (10.8-14.5) | (33-51) | ||
| 35H-48H | 1170-1430 | (263-390) | 120 °C |
| (11.7-14.3) | (33-49) | ||
| 35SH-45SH | 1130-1380 | 247-366 | 150 °C |
| (11.3-13.8) | (33-46) | ||
| 30UH-40UH | 1080-1280 | 263-326 | 180 °C |
| (10.8-12.8) | (33-41) | ||
| 30EH-38EH | 1080-1250 | 223-310 | 200 °C |
| (10.8-12.5) | (28-39) | ||
| Magnet Coating | |||
| Coating | Thickness (Microns) | Color | Resistance |
| Anti-Rust Oil | 1 | Trancparency | Temporary Protection |
| Spray Rolling | 10-30 | Common Black | 24 hours of salt spray test |
| Zinc | 5-10 | Bright Blue | 24 hours of salt spray test |
| Nickle | 10-15 | Bright Silver | 48 hours of salt spray test |
| Ni+Cu | 10-20 | Gold | Temporary Protection |
| Ni+Cu+Epoxy | 15-30 | Grey, Black | Excellent Against Humidity & Salt Spray |
| Epoxy | 15-25 | Grey, Black | 72 hours of salt spray test |
| Parylene | 10-30 | Trancparency | 200 hours of Salt Spray. Superior Against Solvents, Gases, Fungi and Bacteria |
N38 Sintered neodymium custom ring shape magnet
Advantages:
*High performance rare earth NdFeB(Neodymium)raw material
*permanent and strong force:N35-35AH
*customized size
*accurate tolerance: +/-0.05mm ~ +/-0.1mm
*safe and fast delivery
