Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device
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United States of America Patent
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Issued Date -
Aug 8, 2024
app pub date -
Feb 6, 2024
filing date -
Feb 7, 2023
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Abstract
A soft magnetic powder contains: Fe as a main component; Si a content of which is 2.5 mass % or more and 7.5 mass % or less; Cr a content of which is 1.0 mass % or more and 10.0 mass % or less; and impurities. A Vickers hardness of a cross section of a particle is 150 or more and 350 or less, and A/B is 2.0 or more and 8.0 or less, where A is a particle diameter [μm] as an equivalent circle diameter of the particle, and B is a crystal grain diameter [μm] as an equivalent circle diameter of a crystal included in the particle.
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