JP2022134575A - 軟磁性金属粉末 - Google Patents

軟磁性金属粉末 Download PDF

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Publication number
JP2022134575A
JP2022134575A JP2021033782A JP2021033782A JP2022134575A JP 2022134575 A JP2022134575 A JP 2022134575A JP 2021033782 A JP2021033782 A JP 2021033782A JP 2021033782 A JP2021033782 A JP 2021033782A JP 2022134575 A JP2022134575 A JP 2022134575A
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JP
Japan
Prior art keywords
soft magnetic
magnetic metal
metal powder
particle size
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021033782A
Other languages
English (en)
Japanese (ja)
Inventor
真司 堀江
Shinji Horie
誠治 石谷
Seiji Ishitani
拓己 井澤
Takumi Izawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toda Kogyo Corp filed Critical Toda Kogyo Corp
Priority to JP2021033782A priority Critical patent/JP2022134575A/ja
Priority to KR1020237028794A priority patent/KR20230150965A/ko
Priority to CN202280017678.3A priority patent/CN116917063A/zh
Priority to PCT/JP2022/008676 priority patent/WO2022186226A1/ja
Priority to TW111107526A priority patent/TW202235639A/zh
Publication of JP2022134575A publication Critical patent/JP2022134575A/ja
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/33—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials mixtures of metallic and non-metallic particles; metallic particles having oxide skin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2021033782A 2021-03-03 2021-03-03 軟磁性金属粉末 Pending JP2022134575A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021033782A JP2022134575A (ja) 2021-03-03 2021-03-03 軟磁性金属粉末
KR1020237028794A KR20230150965A (ko) 2021-03-03 2022-03-01 연자성 금속 분말
CN202280017678.3A CN116917063A (zh) 2021-03-03 2022-03-01 软磁性金属粉末
PCT/JP2022/008676 WO2022186226A1 (ja) 2021-03-03 2022-03-01 軟磁性金属粉末
TW111107526A TW202235639A (zh) 2021-03-03 2022-03-02 軟磁性金屬粉末

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021033782A JP2022134575A (ja) 2021-03-03 2021-03-03 軟磁性金属粉末

Publications (1)

Publication Number Publication Date
JP2022134575A true JP2022134575A (ja) 2022-09-15

Family

ID=83154410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021033782A Pending JP2022134575A (ja) 2021-03-03 2021-03-03 軟磁性金属粉末

Country Status (5)

Country Link
JP (1) JP2022134575A (zh)
KR (1) KR20230150965A (zh)
CN (1) CN116917063A (zh)
TW (1) TW202235639A (zh)
WO (1) WO2022186226A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024048499A1 (ja) * 2022-08-31 2024-03-07 戸田工業株式会社 軟磁性金属粉末及びその製造方法並びに樹脂組成物
WO2024048500A1 (ja) * 2022-09-01 2024-03-07 戸田工業株式会社 球形化率の高い軟磁性金属粉末及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007036183A (ja) * 2005-06-21 2007-02-08 Fujifilm Holdings Corp 磁性粒子の製造方法、磁性粒子、磁気記録媒体
JP5382923B2 (ja) * 2009-04-30 2014-01-08 Ｎｅｃトーキン株式会社 非晶質軟磁性合金粉末及び圧粉磁心並びにインダクタ
KR101988239B1 (ko) * 2012-09-12 2019-06-12 엠. 테크닉 가부시키가이샤 금속 미립자의 제조 방법
US11285539B2 (en) * 2016-05-13 2022-03-29 University Of Maryland, College Park Synthesis and functionalization of highly monodispersed iron and Core/Iron oxide shell magnetic particles with broadly tunable diameter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024048499A1 (ja) * 2022-08-31 2024-03-07 戸田工業株式会社 軟磁性金属粉末及びその製造方法並びに樹脂組成物
WO2024048500A1 (ja) * 2022-09-01 2024-03-07 戸田工業株式会社 球形化率の高い軟磁性金属粉末及びその製造方法

Also Published As

Publication number Publication date
WO2022186226A1 (ja) 2022-09-09
CN116917063A (zh) 2023-10-20
TW202235639A (zh) 2022-09-16
KR20230150965A (ko) 2023-10-31

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