SOFT MAGNETIC POWDER, SOFT MAGNETIC POWDER HEAT TREATMENT METHOD, SOFT MAGNETIC MATERIAL, DUST CORE, AND DUST CORE MANUFACTURING METHOD

This soft magnetic powder comprises a Fe alloy containing Si, wherein the soft magnetic powder contains 0.1-15 mass% of Si, and the ratio (Si/Fe) of the atomic concentration of Si and the atomic concentration of Fe at a depth of 1 nm from the particle surface of the soft magnetic powder is 4.5-30. 一...

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Bibliographic Details
Main Authors INOUE KENICHI, MASUDA KYOSO, KAWACHI TAKASHI
Format Patent
LanguageChinese
English
Published 09.04.2021
Subjects
ALLOYS
BASIC ELECTRIC ELEMENTS
CASTING
CHEMISTRY
ELECTRICITY
FERROUS OR NON-FERROUS ALLOYS
INDUCTANCES
MAGNETS
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
METALLURGY
PERFORMING OPERATIONS
POWDER METALLURGY
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
TRANSPORTING
TREATMENT OF ALLOYS OR NON-FERROUS METALS
WORKING METALLIC POWDER
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Summary:This soft magnetic powder comprises a Fe alloy containing Si, wherein the soft magnetic powder contains 0.1-15 mass% of Si, and the ratio (Si/Fe) of the atomic concentration of Si and the atomic concentration of Fe at a depth of 1 nm from the particle surface of the soft magnetic powder is 4.5-30. 一种软磁性粉末，其为由包含Si的Fe合金构成的软磁性粉末，前述软磁性粉末包含0.1～15质量％的Si，距离前述软磁性粉末的颗粒表面1nm的深度处的Si的原子浓度与Fe的原子浓度之比(Si/Fe)为4.5～30。
Bibliography:Application Number: CN201980057422