JP7052648B2 - 軟磁性体組成物、コア、およびコイル型電子部品 - Google Patents

軟磁性体組成物、コア、およびコイル型電子部品 Download PDF

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Publication number
JP7052648B2
JP7052648B2 JP2018165860A JP2018165860A JP7052648B2 JP 7052648 B2 JP7052648 B2 JP 7052648B2 JP 2018165860 A JP2018165860 A JP 2018165860A JP 2018165860 A JP2018165860 A JP 2018165860A JP 7052648 B2 JP7052648 B2 JP 7052648B2
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Prior art keywords
soft magnetic
core
magnetic alloy
alloy particles
present
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JP2018165860A
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Japanese (ja)
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JP2020038922A5 (https=
JP2020038922A (ja
Inventor
謙一郎 松野
守 伊藤
好孝 渋谷
隆之 三浦
直樹 伊東
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TDK Corp
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TDK Corp
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Priority to JP2018165860A priority Critical patent/JP7052648B2/ja
Priority to CN201910747540.9A priority patent/CN110880393B/zh
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Publication of JP2020038922A5 publication Critical patent/JP2020038922A5/ja
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    • 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
    • H01F1/147—Alloys characterised by their composition
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP2018165860A 2018-09-05 2018-09-05 軟磁性体組成物、コア、およびコイル型電子部品 Active JP7052648B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018165860A JP7052648B2 (ja) 2018-09-05 2018-09-05 軟磁性体組成物、コア、およびコイル型電子部品
CN201910747540.9A CN110880393B (zh) 2018-09-05 2019-08-14 软磁性体组合物、磁芯和线圈型电子部件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018165860A JP7052648B2 (ja) 2018-09-05 2018-09-05 軟磁性体組成物、コア、およびコイル型電子部品

Publications (3)

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JP2020038922A JP2020038922A (ja) 2020-03-12
JP2020038922A5 JP2020038922A5 (https=) 2020-12-03
JP7052648B2 true JP7052648B2 (ja) 2022-04-12

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JP2018165860A Active JP7052648B2 (ja) 2018-09-05 2018-09-05 軟磁性体組成物、コア、およびコイル型電子部品

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JP (1) JP7052648B2 (https=)
CN (1) CN110880393B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023144524A (ja) * 2022-03-28 2023-10-11 Tdk株式会社 軟磁性成形体、磁性コアおよび電子部品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011249774A (ja) 2010-04-30 2011-12-08 Taiyo Yuden Co Ltd コイル型電子部品およびその製造方法
JP2014143301A (ja) 2013-01-24 2014-08-07 Tdk Corp 磁芯およびコイル型電子部品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1938793A (zh) * 2004-03-31 2007-03-28 住友电气工业株式会社 软磁性材料及压粉铁心
JP4758858B2 (ja) * 2006-03-28 2011-08-31 Ｄｏｗａエレクトロニクス株式会社 磁気記録媒体用金属磁性粉末およびその製造法
JP4422773B2 (ja) * 2008-04-18 2010-02-24 トヨタ自動車株式会社 圧粉磁心用粉末とその製造方法
JP5085595B2 (ja) * 2008-09-08 2012-11-28 株式会社東芝 コアシェル型磁性材料、コアシェル型磁性材料の製造方法、デバイス装置、およびアンテナ装置。
WO2015108059A1 (ja) * 2014-01-14 2015-07-23 日立金属株式会社 磁心およびそれを用いたコイル部品
JP6243298B2 (ja) * 2014-06-13 2017-12-06 株式会社豊田中央研究所 圧粉磁心およびリアクトル
JP6436172B2 (ja) * 2014-10-10 2018-12-12 株式会社村田製作所 軟磁性材料粉末及びその製造方法、並びに、磁心及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011249774A (ja) 2010-04-30 2011-12-08 Taiyo Yuden Co Ltd コイル型電子部品およびその製造方法
JP2014143301A (ja) 2013-01-24 2014-08-07 Tdk Corp 磁芯およびコイル型電子部品

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Publication number Publication date
CN110880393A (zh) 2020-03-13
JP2020038922A (ja) 2020-03-12
CN110880393B (zh) 2021-02-19

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