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Iron-based Nanocrystalline Alloy ribbons
Composition (at%): 0-0.5 Co, 1 Cu, 3 Nb, 22.5 Si+B, bal. Fe
Ribbon Thickness: 25-30 μm
Ribbon Width: 2-50 mm
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Applications:
Fe-based Nanocrystalline Ribbons can be used to replace silicon steel, Permalloy, and ferriteas excellent materials to maketransformer cores for high-frequency switch mode power supplies, current transformer cores, transformer cores for ground-fault-interrupters, cores for filters, storage inductors, and reactors, EMC common mode chokes, sensor cores, cores for saturable reactors, magnetic amplifiers, beads, and pulse compressors.
Characteristics:
--High saturation induction—minimizing the volume of transformers
--High permeability and low coercivity—increasing the efficiency of transformers and reducing distributional capacitance
--Low core loss—minimizing the temperature rise of transformers
--Excellent thermal stability—serving at 130Permalloys
Physical Properties:
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Saturation induction BS
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1.25 T
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Vickers hardness HV
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880 kg/mm2 |
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Curie temperature TC
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560 oC
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Density d
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7.2 g/cm3
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Crystallization temperature TX
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510 oC
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Resistivity ρ
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130 µΩ·cm
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Saturation magnetostriction coefficient λS
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2×10-6
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