Description
Neodymium Block Magnet
Dimensions: 30mm x 10mm x 5mm (Length x Width x Height)
Material: Neodymium (NdFeB)
Coating: Nickel-plated
| name | Product Specifications | S.I. | C.G.S. |
|---|---|---|---|
| shape | |||
| long | L | 30 mm | 3cm |
| width | W | 10mm | 1cm |
| high | H | 5 mm | 0.5cm |
| Magnetization Direction | M | Axial direction | |
| surface treatment | NiCuNi | 12 μm | - |
| magnetic properties | |||
| surface magnetic flux density | B | 314.6 mT | 3146 Gauss |
| Suction force/ adsorption force |
F | 6.88 kgf | 6888 gf |
| Operating point magnetic flux density |
Bd | 447.7 mT | 4477 Gauss |
| total flux | φo | 0.00013433 Wb | 13433 Mx |
| permeance coefficient | PC | 0.63pcs | - |
| Upper limit temperature | Tw | 80 ℃ | 176 °F |
| Material property | |||
| Material symbol | 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 | 0.0112 kg | 11.2g |
| 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.
