Show Magnetic materials
| ID | 3 |
|---|---|
| Symbol | Ni<sub>0.80</sub>Fe<sub>0.20</sub> |
| Image |
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| Name | Permalloy |
| Categories | Iron group metals and alloys |
| Density (g/cm<sup>3</sup>) | 8.715 |
| Structure | Face-centered cubic (fcc) |
| Order | Ferromagnet |
| Curie temperature (K) | 843 |
| Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>) | 352.4 |
| Magnet ideality factor (p<sub>m</sub>) (a) | |
| Resistivity (μΩ·m) (ρ) | 0.16 |
| Magnetic moment per unit mass (A m<sup>2</sup> kg<sup>-1</sup>) (σ) | 95 |
| Exchange stiffness (pJ m<sup>-1</sup>) (A) | 10 |
| Magnetic hardness parameter (κ) | |
| Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>) | 0.83 |
| Spontaneous linear magnetostriction (λ<sub>s</sub>) | 2 x10<sup>−6</sup> |
| Anisotropy constants (KJ m<sup>-3</sup>) (K1) | -2 |
| Magnetic polarization (T) (J<sub>s</sub>) | 1.04 |
| Image Source | https://sc01.alicdn.com/kf/H424b20aea667456386ca7110d70af10ak.png |