We get news from WENERGY R&D , WENERGY now can produce WTRB1400 ( New nanocrystalline ribbon with high Bs ) . This new material WTRB1400 can help device designer to reduce its volume .
Here is the basic property of WENERGY new material WTRB1400 :
Item
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Performance
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Item
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Performance
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Saturate induction Bs ( T )
|
1.4
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Saturation magnetostriction ( λs )
|
2 x 10-6
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Curie temperature Tc ( ℃ )
|
550
|
Density ρ (g/cm3)
|
7.4
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Thickness ( μm )
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14 - 20
|
Resistance ratio σ ( μΩ.cm )
|
115
|
Ps ( @10KHz/0.5T )
|
〈 3 W/kg
|
Ps ( @100KHz/0.2T )
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〈 28 W/kg
|
Annealling process ( suggestion from WENERGY engineer ) :

Annealling without magnetic field
Magnetic property of WTRB1400 :

μ ( @1KHz ) ≥ 50000 μ ( @1KHz ) ≥ 45000
μ ( @10KHz ) ≥ 45000 μ ( @10KHz ) ≥ 40000
μ ( @100KHz ) ≥ 20000 μ ( @100KHz ) ≥ 20000
μ ( @1KHz ) ≥ 40000 μ ( @1KHz ) ≥ 44000
μ ( @10KHz ) ≥ 35000 μ ( @10KHz ) ≥ 35000
μ ( @100KHz ) ≥ 15000 μ ( @100KHz ) ≥ 10000

Curve ( μ VS F ) Curve ( Ps VS F )
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