CN118251584A - 磁性体及磁性体的制造方法 - Google Patents

磁性体及磁性体的制造方法 Download PDF

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Publication number
CN118251584A
CN118251584A CN202280072993.6A CN202280072993A CN118251584A CN 118251584 A CN118251584 A CN 118251584A CN 202280072993 A CN202280072993 A CN 202280072993A CN 118251584 A CN118251584 A CN 118251584A
Authority
CN
China
Prior art keywords
powder
magnetic
magnetic body
iron
region
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
CN202280072993.6A
Other languages
English (en)
Chinese (zh)
Inventor
上田翼
小川哲矢
近藤宏明
平良有纱
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.)
Resonac Corp
Original Assignee
Resonac 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 Resonac Corp filed Critical Resonac Corp
Publication of CN118251584A publication Critical patent/CN118251584A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • 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
    • H01F1/22—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 pressed, sintered, or bound together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Soft Magnetic Materials (AREA)
CN202280072993.6A 2021-11-11 2022-11-02 磁性体及磁性体的制造方法 Pending CN118251584A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021041569 2021-11-11
JPPCT/JP2021/041569 2021-11-11
PCT/JP2022/041013 WO2023085187A1 (ja) 2021-11-11 2022-11-02 磁性体及び磁性体の製造方法

Publications (1)

Publication Number Publication Date
CN118251584A true CN118251584A (zh) 2024-06-25

Family

ID=86335917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280072993.6A Pending CN118251584A (zh) 2021-11-11 2022-11-02 磁性体及磁性体的制造方法

Country Status (3)

Country Link
JP (1) JPWO2023085187A1 (cg-RX-API-DMAC7.html)
CN (1) CN118251584A (cg-RX-API-DMAC7.html)
WO (1) WO2023085187A1 (cg-RX-API-DMAC7.html)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431699A1 (de) * 1973-07-03 1975-01-23 Mitsubishi Metal Mining Co Ltd Verfahren zur herstellung von ferriten
US5993729A (en) * 1997-02-06 1999-11-30 National Research Council Of Canada Treatment of iron powder compacts, especially for magnetic applications
JP2002013989A (ja) * 2000-06-28 2002-01-18 Toyota Industries Corp トルクセンサ及びその製造方法
JP4801734B2 (ja) * 2005-06-15 2011-10-26 ホガナス アクチボラゲット 電磁軟質複合体材料
JP5257137B2 (ja) * 2009-02-25 2013-08-07 トヨタ自動車株式会社 圧粉磁心の製造方法
JP5568983B2 (ja) * 2009-12-25 2014-08-13 富士電機株式会社 圧粉コアの製造方法
JP4866971B2 (ja) * 2010-04-30 2012-02-01 太陽誘電株式会社 コイル型電子部品およびその製造方法
CN103219120B (zh) * 2012-01-18 2016-02-10 株式会社神户制钢所 压粉磁芯的制造方法以及由该制造方法而得的压粉磁芯
JP6088284B2 (ja) * 2012-10-03 2017-03-01 株式会社神戸製鋼所 軟磁性混合粉末
JP6168382B2 (ja) * 2012-12-12 2017-07-26 日立金属株式会社 圧粉磁心の製造方法
CN107256752B (zh) * 2017-07-05 2019-01-22 北京科技大学 一种烧结铁粉基软磁复合材料的制备方法
KR102906586B1 (ko) * 2018-11-30 2025-12-30 신토고교 가부시키가이샤 절연 피막 연자성 합금 분말
CN109727745A (zh) * 2018-12-17 2019-05-07 北京康普锡威科技有限公司 铁基软磁复合材料及其制备方法
JP7194098B2 (ja) * 2019-12-06 2022-12-21 株式会社タムラ製作所 圧粉磁心の製造方法
JP2021141267A (ja) * 2020-03-09 2021-09-16 セイコーエプソン株式会社 磁性粉末、磁性粉末成形体、および磁性粉末の製造方法

Also Published As

Publication number Publication date
JPWO2023085187A1 (cg-RX-API-DMAC7.html) 2023-05-19
WO2023085187A1 (ja) 2023-05-19

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