China magnet NdFeB Rare Earth Magnet High-Tempreture Resistant Ring Strong Magnet N52 neodymium magnet
Product Description:
Introducing our premium China-made NdFeB rare earth magnet, boasting an N52 grade and featuring a Ni-Cu-Ni coating for enhanced durability and corrosion resistance. Precision-engineered with a tolerance of +/- 0.01mm, these ring-shaped magnets offer exceptional precision and consistency, making them ideal for use in sensitive equipment and machinery where accuracy is crucial.
Crafted from neodymium, iron, and boron magnetic materials, these NdFeB magnets deliver unparalleled magnetic force and energy density. The unique ring shape enhances their versatility, while the 4-pole radial magnetization pattern optimizes their performance in various applications.
These magnets have been specifically designed for high-temperature environments, withstanding temperatures up to 80°C. Their robust construction ensures reliable operation in demanding conditions, and their compressive strength of 1000N guarantees exceptional durability and resistance to deformation.
Moreover, these magnets have undergone a rigorous 48-hour SST test, demonstrating their ability to maintain peak performance under continuous operation. Trust us to provide the best solution for your needs with our high-temperature resistant, China-made NdFeB rare earth magnets.
| Magnetic Properties |
| Grade | Remanence | Intrinsic Coercivity | Max Magnetic Energy Product | Temperature Coefficient | Max Working Temperture | Density |
| Br | Hcj | (BH)max | α Br | β Hcj | Tw | ρ |
| T | kGs | kA/m | kOe | KJ/m3 | MGOe | %/℃ | %/℃ | ℃ | g/cm3 |
| N55 | ≥1.45 | ≥14.5 | ≥955 | ≥12 | 406-437 | 51-55 | -0.12 | -0.8 | 80 | ≥7.5 |
| N54 | ≥1.44 | ≥14.4 | ≥955 | ≥12 | 398-437 | 50-55 | -0.12 | -0.8 | 80 | ≥7.5 |
| N52 | 1.42-1.44 | 14.2-14.4 | ≥955 | ≥12 | 390-422 | 49-53 | -0.12 | -0.8 | 80 | ≥7.5 |
| N50 | 1.4-1.42 | 14-14.2 | ≥955 | ≥12 | 374-406 | 47-51 | -0.12 | -0.8 | 80 | ≥7.5 |
| N48 | 1.37-1.4 | 13.7-14 | ≥955 | ≥12 | 366-390 | 46-49 | -0.12 | -0.8 | 80 | ≥7.5 |
| N45 | 1.32-1.37 | 13.2-13.7 | ≥955 | ≥12 | 342-366 | 43-46 | -0.12 | -0.8 | 80 | ≥7.5 |
| 54M | ≥1.44 | ≥14.4 | ≥1114 | ≥14 | 398-422 | 50-53 | -0.12 | -0.8 | 100 | ≥7.5 |
| 52M | 1.42-1.44 | 14.2-14.4 | ≥1114 | ≥14 | 390-422 | 49-53 | -0.12 | -0.8 | 100 | ≥7.5 |
| 50M | 1.4-1.42 | 14-14.2 | ≥1114 | ≥14 | 374-406 | 47-51 | -0.12 | -0.8 | 100 | ≥7.5 |
| 48M | 1.37-1.4 | 13.7-14 | ≥1114 | ≥14 | 366-390 | 46-49 | -0.12 | -0.8 | 100 | ≥7.5 |
| 45M | 1.32-1.37 | 13.2-13.7 | ≥1114 | ≥14 | 342-366 | 43-46 | -0.12 | -0.8 | 100 | ≥7.5 |
| 42M | 1.28-1.32 | 12.8-13.2 | ≥1114 | ≥14 | 318-342 | 40-43 | -0.12 | -0.8 | 100 | ≥7.5 |
| 54H | ≥1.44 | ≥14.4 | ≥1353 | ≥17 | 398-422 | 50-53 | -0.12 | -0.7 | 120 | ≥7.5 |
| 52H | 1.42-1.44 | 14.2-14.4 | ≥1353 | ≥17 | 390-422 | 49-53 | -0.12 | -0.7 | 120 | ≥7.5 |
| 50H | 1.4-1.42 | 14-14.2 | ≥1353 | ≥17 | 374-406 | 47-51 | -0.12 | -0.7 | 120 | ≥7.5 |
| 48H | 1.37-1.4 | 13.7-14 | ≥1353 | ≥17 | 366-390 | 46-49 | -0.12 | -0.7 | 120 | ≥7.5 |
| 45H | 1.32-1.37 | 13.2-13.7 | ≥1353 | ≥17 | 342-366 | 43-46 | -0.12 | -0.7 | 120 | ≥7.5 |
| 42H | 1.28-1.32 | 12.8-13.2 | ≥1353 | ≥17 | 318-342 | 40-43 | -0.12 | -0.7 | 120 | ≥7.5 |
| 40H | 1.26-1.28 | 12.6-12.8 | ≥1353 | ≥17 | 302-326 | 38-41 | -0.12 | -0.7 | 120 | ≥7.5 |
| 52SH | 1.42-1.44 | 14.2-14.4 | ≥1592 | ≥20 | 390-422 | 49-53 | -0.12 | -0.6 | 150 | ≥7.5 |
| 50SH | 1.4-1.42 | 14-14.2 | ≥1592 | ≥20 | 374-406 | 47-51 | -0.12 | -0.6 | 150 | ≥7.5 |
| 48SH | 1.37-1.4 | 13.7-14 | ≥1592 | ≥20 | 366-390 | 46-49 | -0.12 | -0.6 | 150 | ≥7.5 |
| 45SH | 1.32-1.37 | 13.2-13.7 | ≥1592 | ≥20 | 342-366 | 43-46 | -0.12 | -0.6 | 150 | ≥7.5 |
| 42SH | 1.28-1.32 | 12.8-13.2 | ≥1592 | ≥20 | 318-342 | 40-43 | -0.12 | -0.6 | 150 | ≥7.5 |
| 40SH | 1.26-1.28 | 12.6-12.8 | ≥1592 | ≥20 | 302-326 | 38-41 | -0.12 | -0.6 | 150 | ≥7.5 |
| 38SH | 1.22-1.26 | 12.2-12.6 | ≥1592 | ≥20 | 287-310 | 36-39 | -0.12 | -0.6 | 150 | ≥7.5 |
| 35SH | 1.17-1.22 | 11.7-12.2 | ≥1592 | ≥20 | 263-287 | 33-36 | -0.12 | -0.6 | 150 | ≥7.5 |
| 33SH | 1.13-1.17 | 11.3-11.7 | ≥1592 | ≥20 | 247-271 | 31-34 | -0.12 | -0.6 | 150 | ≥7.5 |
| 30SH | 1.08-1.13 | 10.8-11.3 | ≥1592 | ≥20 | 223-254 | 28-32 | -0.12 | -0.6 | 150 | ≥7.5 |
| 48UH | 1.36-1.4 | 13.6-14 | ≥1990 | ≥25 | 366-390 | 46-49 | -0.12 | -0.6 | 180 | ≥7.5 |
| 45UH | 1.32-1.37 | 13.2-13.7 | ≥1990 | ≥25 | 342-366 | 43-46 | -0.12 | -0.6 | 180 | ≥7.5 |
| 42UH | 1.28-1.32 | 12.8-13.2 | ≥1990 | ≥25 | 318-342 | 40-43 | -0.12 | -0.6 | 180 | ≥7.5 |
| 40UH | 1.26-1.28 | 12.6-12.8 | ≥1990 | ≥25 | 302-326 | 38-41 | -0.12 | -0.6 | 180 | ≥7.5 |
| 38UH | 1.22-1.26 | 12.2-12.6 | ≥1990 | ≥25 | 287-310 | 36-39 | -0.12 | -0.6 | 180 | ≥7.5 |
| 35UH | 1.17-1.22 | 11.7-12.2 | ≥1990 | ≥25 | 263-287 | 33-36 | -0.12 | -0.6 | 180 | ≥7.5 |
| 33UH | 1.13-1.17 | 11.3-11.7 | ≥1990 | ≥25 | 247-271 | 31-34 | -0.12 | -0.6 | 180 | ≥7.5 |
| 30UH | 1.08-1.13 | 10.8-11.3 | ≥1990 | ≥25 | 223-255 | 28-32 | -0.12 | -0.51 | 180 | ≥7.5 |
| 28UH | 1.02-1.08 | 10.2-10.8 | ≥1990 | ≥25 | 207-231 | 26-29 | -0.12 | -0.51 | 180 | ≥7.5 |
| 42EH | 1.28-1.32 | 12.8-13.2 | ≥2388 | ≥30 | 318-342 | 40-43 | -0.12 | -0.5 | 200 | ≥7.5 |
| 40EH | 1.25-1.28 | 12.5-12.8 | ≥2388 | ≥30 | 302-326 | 38-41 | -0.12 | -0.5 | 200 | ≥7.5 |
| 38EH | 1.22-1.26 | 12.2-12.6 | ≥2388 | ≥30 | 287-310 | 36-39 | -0.12 | -0.5 | 200 | ≥7.5 |
| 35EH | 1.17-1.22 | 11.7-12.2 | ≥2388 | ≥30 | 263-287 | 33-36 | -0.12 | -0.5 | 200 | ≥7.5 |
| 33EH | 1.13-1.17 | 11.3-11.7 | ≥2388 | ≥30 | 247-271 | 31-34 | -0.12 | -0.5 | 200 | ≥7.5 |
| 30EH | 1.08-1.13 | 10.8-11.3 | ≥2388 | ≥30 | 223-255 | 28-32 | -0.12 | -0.51 | 200 | ≥7.5 |
| 28EH | 1.02-1.08 | 10.2-10.8 | ≥2388 | ≥30 | 207-231 | 26-29 | -0.12 | -0.51 | 200 | ≥7.5 |
| 40AH | 1.25-1.28 | 12.5-12.8 | ≥2786 | ≥35 | 302-326 | 38-41 | -0.12 | -0.51 | 220 | ≥7.5 |
| 38AH | 1.22-1.26 | 12.2-12.6 | ≥2786 | ≥35 | 287-310 | 36-39 | -0.12 | -0.51 | 220 | ≥7.5 |
| 35AH | 1.17-1.22 | 11.7-12.2 | ≥2786 | ≥35 | 263-287 | 33-36 | -0.12 | -0.51 | 220 | ≥7.5 |
| 33AH | 1.13-1.17 | 11.3-11.7 | ≥2786 | ≥35 | 247-271 | 31-34 | -0.12 | -0.51 | 220 | ≥7.5 |
| 30AH | 1.08-1.13 | 10.8-11.3 | ≥2786 | ≥35 | 223-255 | 28-32 | -0.12 | -0.51 | 220 | ≥7.5 |
| 28AH | 1.02-1.08 | 10.2-10.8 | ≥2786 | ≥35 | 199-231 | 25-29 | -0.12 | -0.51 | 220 | ≥7.5 |
