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基本磁性参数
parameters
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纳米晶铁芯
Nanocrystalline Cores
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铁氧体铁芯
Ferrite Cores
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饱和磁感应强度Bs(T)
Saturate induction (T)
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1.25
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0.5
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剩余磁感应强度Br(T)(20KHz)
Remanence (T) (20KHz)
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<0.20
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0.20
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铁损 (20KHz/0.2T)(W/Kg)
Core loss(20KHz/0.2T)(W/Kg)
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<3.4
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7.5
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铁损 (0KHz/0.5T)(W/Kg)
Core loss(0KHz/0.5T)(W/Kg)
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<35
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---
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铁损 (50KHz/0.32T)(W/Kg)
Core loss(50KHz/0.32T)(W/Kg)
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<40
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---
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导磁率 (20KHz)(Gs/Oe)
Permeability(20KHz)(Gs/Oe
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>20,000
|
2,000
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矫顽力 Hc (A/m)
Coercivity Hc (A/m)
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<1.60
|
6
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饱和磁致伸缩系数(×10-6)
Saturate magnetostriction×10-6
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<2
|
4
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电阻率 (mW.cm)
Resistivity (mW.cm)
|
80
|
106
|
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居里温度 Tc (℃)
Curie temperature (℃)
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570
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<200
|
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叠片系数
Stacking factor
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>0.75
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-
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