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目录| 基本参数Basic parameters | 超微晶铁芯Nanocrystalline | 铁氧体 铁芯 Femite |
| 饱和磁感 Saturated magnetic induction Bs (T) | 1.20 | 0.4~0.6 |
| 剩余磁感Remaining magnetic induction Br (T) | ~0.20 | ~0.20 |
| 铁损Core loss ( 20KHz/0.2T) (W/Kg ) | 3.4 | 7.5 |
| 铁损Core loss ( 20KHz/0.5T) (W/Kg ) | ≤25 | 不能使用 |
| 铁损Core loss ( 50KHz/0.3T) (W/Kg ) | ≤40 | 150 |
| 初始导磁率Initial permeability (Gs / Oe) | ~20,000 | 2,000 |
| 矫顽力Coercivity Hc (A/m) | ≤1.60 | 6 |
| 饱和磁致伸缩Saturated magnetostriction λs (10-6) | 2 | 4 |
| 电阻率Resistivity (uΩ.cm) | 80 | 106 |
| 居里温度Curie temperature (°C) | 570 | 150 |
| 铁芯叠片系数Core lam inating factor (% ) | ≥75 | - |
超微晶合金铁芯与铁氧体铁芯基本参数比较
