TWI537994B - A powder core using a soft magnetic powder, and a method for manufacturing the same - Google Patents

A powder core using a soft magnetic powder, and a method for manufacturing the same Download PDF

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Publication number
TWI537994B
TWI537994B TW103136900A TW103136900A TWI537994B TW I537994 B TWI537994 B TW I537994B TW 103136900 A TW103136900 A TW 103136900A TW 103136900 A TW103136900 A TW 103136900A TW I537994 B TWI537994 B TW I537994B
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TW
Taiwan
Prior art keywords
powder
powder core
heat treatment
core
core portion
Prior art date
Application number
TW103136900A
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English (en)
Chinese (zh)
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TW201521049A (zh
Inventor
Keiko Tsuchiya
Hisato Koshiba
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Alps Green Devices Co Ltd
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Publication date
Application filed by Alps Green Devices Co Ltd filed Critical Alps Green Devices Co Ltd
Publication of TW201521049A publication Critical patent/TW201521049A/zh
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Publication of TWI537994B publication Critical patent/TWI537994B/zh

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  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
TW103136900A 2013-11-28 2014-10-24 A powder core using a soft magnetic powder, and a method for manufacturing the same TWI537994B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013246787A JP6262504B2 (ja) 2013-11-28 2013-11-28 軟磁性粉末を用いた圧粉コアおよび該圧粉コアの製造方法

Publications (2)

Publication Number Publication Date
TW201521049A TW201521049A (zh) 2015-06-01
TWI537994B true TWI537994B (zh) 2016-06-11

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Family Applications (1)

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TW103136900A TWI537994B (zh) 2013-11-28 2014-10-24 A powder core using a soft magnetic powder, and a method for manufacturing the same

Country Status (4)

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JP (1) JP6262504B2 (ko)
KR (1) KR101633190B1 (ko)
CN (1) CN104681227B (ko)
TW (1) TWI537994B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6227516B2 (ja) * 2014-01-29 2017-11-08 アルプス電気株式会社 電子部品および電子機器
WO2017022595A1 (ja) * 2015-07-31 2017-02-09 株式会社村田製作所 軟磁性粉末
JP6378156B2 (ja) * 2015-10-14 2018-08-22 トヨタ自動車株式会社 圧粉磁心、圧粉磁心用粉末、および圧粉磁心の製造方法
JP2018101686A (ja) * 2016-12-20 2018-06-28 Tdk株式会社 軟磁性合金粉末
JP6309149B1 (ja) * 2017-02-16 2018-04-11 株式会社トーキン 軟磁性粉末、圧粉磁芯、磁性部品及び圧粉磁芯の製造方法
KR102009780B1 (ko) 2017-06-08 2019-08-12 주식회사 아모그린텍 적층형 분말 코어
CN109786060A (zh) * 2019-01-30 2019-05-21 宁波韵升电子元器件技术有限公司 一体模压电感用软磁粉体及其制备方法
JP7096220B2 (ja) * 2019-09-20 2022-07-05 株式会社タムラ製作所 圧粉成形体及び圧粉成形体の製造方法
CN115362518A (zh) * 2020-03-30 2022-11-18 松下知识产权经营株式会社 电感器
KR102710857B1 (ko) * 2022-08-23 2024-09-27 주식회사 위츠 무선 충전 모듈용 자성체의 제조 방법, 이를 통해 제조된 무선 충전 모듈용 자성체 및 무선 충전 모듈

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JPH03116701A (ja) * 1989-09-28 1991-05-17 Fujitsu Ltd 防振磁性材料
JP3624681B2 (ja) * 1997-04-18 2005-03-02 松下電器産業株式会社 複合磁性材料およびその製造方法
JP3684867B2 (ja) * 1998-10-07 2005-08-17 Ｎｏｋ株式会社 Ｐｔｃ組成物および面状発熱体
EP1073042A1 (en) * 1999-07-26 2001-01-31 Toda Kogyo Corporation Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same
CN1252749C (zh) * 2000-10-25 2006-04-19 Nec东金株式会社 具有磁偏用磁体的磁芯和采用它的电感部件
KR100344010B1 (ko) * 2001-01-05 2002-07-22 휴먼일렉스(주) 고주파 특성이 우수한 비정질 합금 분말 코아 및 그 제조방법
JP2005116820A (ja) * 2003-10-08 2005-04-28 Daido Steel Co Ltd 圧粉磁心
JP2005136164A (ja) * 2003-10-30 2005-05-26 Matsushita Electric Ind Co Ltd コイル部品およびそれを用いた電子機器
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JP2009059787A (ja) * 2007-08-30 2009-03-19 Sumitomo Electric Ind Ltd 軟磁性材料および圧粉磁心
US8366837B2 (en) * 2009-03-09 2013-02-05 Panasonic Corporation Powder magnetic core and magnetic element using the same
JP5140042B2 (ja) * 2009-07-10 2013-02-06 株式会社豊田中央研究所 圧粉磁心およびその製造方法
JP2012107330A (ja) * 2010-10-26 2012-06-07 Sumitomo Electric Ind Ltd 軟磁性粉末、造粒粉、圧粉磁心、電磁部品及び圧粉磁心の製造方法
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TWI443689B (zh) * 2011-07-11 2014-07-01 Alps Green Devices Co Ltd A composite magnetic powder, and a powder magnetic core using the composite magnetic powder

Also Published As

Publication number Publication date
JP2015106593A (ja) 2015-06-08
KR101633190B1 (ko) 2016-06-23
KR20150062140A (ko) 2015-06-05
CN104681227A (zh) 2015-06-03
JP6262504B2 (ja) 2018-01-17
CN104681227B (zh) 2017-12-01
TW201521049A (zh) 2015-06-01

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