JP7337112B2 - 軟磁性粉末及び圧粉磁心 - Google Patents

軟磁性粉末及び圧粉磁心 Download PDF

Info

Publication number
JP7337112B2
JP7337112B2 JP2021048236A JP2021048236A JP7337112B2 JP 7337112 B2 JP7337112 B2 JP 7337112B2 JP 2021048236 A JP2021048236 A JP 2021048236A JP 2021048236 A JP2021048236 A JP 2021048236A JP 7337112 B2 JP7337112 B2 JP 7337112B2
Authority
JP
Japan
Prior art keywords
alloy powder
powder
soft magnetic
compound
loss
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.)
Active
Application number
JP2021048236A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022147119A (ja
Inventor
真之 深澤
泰雄 大島
豊 山本
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.)
Tamura Corp
Original Assignee
Tamura 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 Tamura Corp filed Critical Tamura Corp
Priority to JP2021048236A priority Critical patent/JP7337112B2/ja
Priority to CN202210103220.1A priority patent/CN115116690A/zh
Publication of JP2022147119A publication Critical patent/JP2022147119A/ja
Priority to JP2023135530A priority patent/JP2023162305A/ja
Application granted granted Critical
Publication of JP7337112B2 publication Critical patent/JP7337112B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP2021048236A 2021-03-23 2021-03-23 軟磁性粉末及び圧粉磁心 Active JP7337112B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021048236A JP7337112B2 (ja) 2021-03-23 2021-03-23 軟磁性粉末及び圧粉磁心
CN202210103220.1A CN115116690A (zh) 2021-03-23 2022-01-27 软磁性粉末及压粉磁芯
JP2023135530A JP2023162305A (ja) 2021-03-23 2023-08-23 軟磁性粉末及び圧粉磁心

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021048236A JP7337112B2 (ja) 2021-03-23 2021-03-23 軟磁性粉末及び圧粉磁心

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023135530A Division JP2023162305A (ja) 2021-03-23 2023-08-23 軟磁性粉末及び圧粉磁心

Publications (2)

Publication Number Publication Date
JP2022147119A JP2022147119A (ja) 2022-10-06
JP7337112B2 true JP7337112B2 (ja) 2023-09-01

Family

ID=83325257

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021048236A Active JP7337112B2 (ja) 2021-03-23 2021-03-23 軟磁性粉末及び圧粉磁心
JP2023135530A Pending JP2023162305A (ja) 2021-03-23 2023-08-23 軟磁性粉末及び圧粉磁心

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023135530A Pending JP2023162305A (ja) 2021-03-23 2023-08-23 軟磁性粉末及び圧粉磁心

Country Status (2)

Country Link
JP (2) JP7337112B2 (zh)
CN (1) CN115116690A (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299113A (ja) 2001-04-03 2002-10-11 Daido Steel Co Ltd 軟磁性粉末およびそれを用いた圧粉磁心
JP2009130286A (ja) 2007-11-27 2009-06-11 Mitsubishi Materials Corp 高強度高比抵抗複合軟磁性材の製造方法及び電磁気回路部品
WO2014021260A1 (ja) 2012-07-30 2014-02-06 旭硝子株式会社 軟磁性複合材用ガラス粒子および軟磁性複合材の製造方法
JP2014075511A (ja) 2012-10-05 2014-04-24 Nec Tokin Corp 磁性扁平粉及びその製造方法並びに磁性シート
CN104217834A (zh) 2013-06-03 2014-12-17 株式会社田村制作所 软磁性粉末组合物、芯、电抗器
JP2015032708A (ja) 2013-08-02 2015-02-16 株式会社タムラ製作所 軟磁性粉末、コア及びその製造方法
JP2018206787A (ja) 2017-05-30 2018-12-27 トヨタ自動車株式会社 圧粉磁心の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299113A (ja) 2001-04-03 2002-10-11 Daido Steel Co Ltd 軟磁性粉末およびそれを用いた圧粉磁心
JP2009130286A (ja) 2007-11-27 2009-06-11 Mitsubishi Materials Corp 高強度高比抵抗複合軟磁性材の製造方法及び電磁気回路部品
WO2014021260A1 (ja) 2012-07-30 2014-02-06 旭硝子株式会社 軟磁性複合材用ガラス粒子および軟磁性複合材の製造方法
JP2014075511A (ja) 2012-10-05 2014-04-24 Nec Tokin Corp 磁性扁平粉及びその製造方法並びに磁性シート
CN104217834A (zh) 2013-06-03 2014-12-17 株式会社田村制作所 软磁性粉末组合物、芯、电抗器
JP2015032708A (ja) 2013-08-02 2015-02-16 株式会社タムラ製作所 軟磁性粉末、コア及びその製造方法
JP2018206787A (ja) 2017-05-30 2018-12-27 トヨタ自動車株式会社 圧粉磁心の製造方法

Also Published As

Publication number Publication date
JP2022147119A (ja) 2022-10-06
JP2023162305A (ja) 2023-11-08
CN115116690A (zh) 2022-09-27

Similar Documents

Publication Publication Date Title
US7544417B2 (en) Soft magnetic material and dust core comprising insulating coating and heat-resistant composite coating
KR102195949B1 (ko) 자심, 코일 부품 및 자심의 제조 방법
KR20160110372A (ko) 자심 및 이를 이용한 코일 부품
JP5439888B2 (ja) 複合磁性材料およびその製造方法
JPWO2007077689A1 (ja) 軟磁性材料、圧粉磁心、軟磁性材料の製造方法、および圧粉磁心の製造方法
JP7337112B2 (ja) 軟磁性粉末及び圧粉磁心
JP7418194B2 (ja) 圧粉磁心の製造方法
JP4723609B2 (ja) 圧粉磁心、圧粉磁心の製造方法、チョークコイル及びその製造方法
JP2009235517A (ja) 圧粉磁心用金属粉末および圧粉磁心の製造方法
JP7337127B2 (ja) 圧粉磁心の製造方法
JP7202333B2 (ja) 圧粉磁心及びその製造方法
JP7418483B2 (ja) 圧粉磁心の製造方法
JP2004146563A (ja) 複合磁性材料
JP7405817B2 (ja) 軟磁性粉末及び圧粉磁心
JP2022119404A (ja) 圧粉磁心用粉末及び圧粉磁心
JP7377076B2 (ja) 圧粉磁心の製造方法
JP7194098B2 (ja) 圧粉磁心の製造方法
JP2024024826A (ja) 圧粉磁心用粉末の製造方法
WO2024048226A1 (ja) 圧粉磁心、合金粒子、電子素子、電子機器、電動機および発電機
WO2022070786A1 (ja) 圧粉磁心
JP2022123416A (ja) 軟磁性粉末及び圧粉磁心
JP2023131894A (ja) 圧粉磁心
JP2023020214A (ja) 圧粉磁心用粉末、圧粉磁心及び圧粉磁心用粉末の製造方法。
JP2023139453A (ja) 圧粉磁心用粉末及び圧粉磁心
JP2022142137A (ja) 圧粉磁心用粉末及び圧粉磁心

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220510

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230314

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230501

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230801

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230822

R150 Certificate of patent or registration of utility model

Ref document number: 7337112

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150