Description
A cap neodymium magnet in the form of a circle is a powerful and compact magnetic component known for its exceptional strength and versatility. Crafted from a neodymium-iron-boron (NdFeB) alloy, these magnets are among the strongest permanent magnets available, providing high magnetic force in a small footprint. Their circular shape makes them ideal for various applications where strong magnetic performance is needed.
| name | Product Specifications | SI | CGS |
|---|---|---|---|
| shape | |||
| Diameter | D | 42 mm | 4.2 cm |
| Diameter | d | 32 mm | 3.2 cm |
| High | H | 9 mm | 0.9 cm |
| High | h | 5.8 mm | 0.58 cm |
| Thickness | T | 3 mm | 0.3 cm |
| Magnetization Direction | M | Axial direction | |
| surface treatment | NiCuNi | 12 μm | - |
| Magnetic properties | |||
| Suction force/ adsorption force |
F | 68 kgf | 68000 gf |
| Maximum operating temperature | Tw | 80 °C | 176 °F |
| Material property | |||
| Material symbol | Cap Neodymium | 35 | |
| Residual magnetic flux density | Br | 1170-1220 mT | 11.7-12.2 kg |
| Coercive force | Hcb | ≧868 kA/m | ≧10.9 kOe |
| Intrinsic coercivity | Hcj | ≧955 kA/m | ≧12 kOe |
| Maximum Energy Product | BH | 263-287 kj/m3 | 33-36 MGOe |
| Temperature coefficient | Br | -0.12 %/℃ | 31.78 %/°F |
| Hcj | -0.55 %/℃ | 31.01 %/°F | |
| Heatproof temperature | Tw | ≦80 ℃ | <= 176 °F |
| Curie temperature | Tc | 310 ℃ | 590 °F |
| density | ρ | 7.5 kg/m3 | - |
| weight | Net | 0.08575 kg | 85.75 g |
| remarks | |||
| REACH RoHS Directive | |||
Warning
This product is not a toy and is unsuitable for children. Designed for scientific and industrial use, it contains strong Neodymium magnets that can be harmful if swallowed. These magnets are brittle and may chip or break upon impact. Handle with care. Please review the Warnings page before ordering.
