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- introduction
The physical and mechanical characteristics of neodymium magnet as following:
|
Density |
7.4-7.5 g/cm3 |
|
Compression Strength |
950 MPa (137,800 psi) |
|
Tensile Strength |
80 MPa (11,600 psi) |
|
Vickers Hardness (Hv) |
560-600 |
|
Young's Modulus |
160 GPa (23,200 psi) |
|
Recoil Permeability |
1.05 μrec |
|
Electrical Resistance (R) |
160 μ-ohm-cm |
| Heat Capacity | 350-500 J/(kg.°C) |
| Thermal Expansion Coefficient (0 to 100°C) parallel to magnetization direction |
5.2 x 10-6 /°C |
| Thermal Expansion Coefficient (0 to 100°C) perpendicular to magnetization direction |
-0.8 x 10-6 /°C |