CN110880393B - 软磁性体组合物、磁芯和线圈型电子部件 - Google Patents

软磁性体组合物、磁芯和线圈型电子部件 Download PDF

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Publication number
CN110880393B
CN110880393B CN201910747540.9A CN201910747540A CN110880393B CN 110880393 B CN110880393 B CN 110880393B CN 201910747540 A CN201910747540 A CN 201910747540A CN 110880393 B CN110880393 B CN 110880393B
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China
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soft magnetic
magnetic alloy
alloy particles
present
magnetic core
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Chinese (zh)
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CN110880393A (zh
Inventor
松野谦一郎
伊藤守
涩谷好孝
三浦隆之
伊东直树
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TDK Corp
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TDK Corp
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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)
CN201910747540.9A 2018-09-05 2019-08-14 软磁性体组合物、磁芯和线圈型电子部件 Active CN110880393B (zh)

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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
JP2018-165860 2018-09-05

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CN110880393A CN110880393A (zh) 2020-03-13
CN110880393B true CN110880393B (zh) 2021-02-19

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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 (5)

* 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
CN102006953A (zh) * 2008-04-18 2011-04-06 丰田自动车株式会社 压粉磁芯用粉末及其制造方法
CN102893346A (zh) * 2010-04-30 2013-01-23 太阳诱电株式会社 线圈型电子零件及其制造方法
CN105280322A (zh) * 2014-06-13 2016-01-27 丰田自动车株式会社 软磁性部件、电抗器、磁粉芯用粉末和制造磁粉芯的方法
CN105917422A (zh) * 2014-01-14 2016-08-31 日立金属株式会社 磁芯以及使用磁芯的线圈部件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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。
JP6382487B2 (ja) 2013-01-24 2018-08-29 Tdk株式会社 磁芯およびコイル型電子部品
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 (5)

* 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
CN102006953A (zh) * 2008-04-18 2011-04-06 丰田自动车株式会社 压粉磁芯用粉末及其制造方法
CN102893346A (zh) * 2010-04-30 2013-01-23 太阳诱电株式会社 线圈型电子零件及其制造方法
CN105917422A (zh) * 2014-01-14 2016-08-31 日立金属株式会社 磁芯以及使用磁芯的线圈部件
CN105280322A (zh) * 2014-06-13 2016-01-27 丰田自动车株式会社 软磁性部件、电抗器、磁粉芯用粉末和制造磁粉芯的方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Effect of Si Content on Oxide Formation on Surface of Molten Fe-Cr-C Alloy Bath During Oxygen Top Blowing;RYOSUKE MIHARA，et al;《METALLURGICAL AND MATERIALS TRANSACTIONS B》;20171115;146-158 *
采用固体粘结剂制备的铁硅铝磁粉心;杜成虎等;《磁性材料及器件》;20110815(第04期);59-62 *

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JP7052648B2 (ja) 2022-04-12
CN110880393A (zh) 2020-03-13
JP2020038922A (ja) 2020-03-12

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