CN102473517A - 压粉磁芯及其制造方法 - Google Patents

压粉磁芯及其制造方法 Download PDF

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Publication number
CN102473517A
CN102473517A CN2010800333692A CN201080033369A CN102473517A CN 102473517 A CN102473517 A CN 102473517A CN 2010800333692 A CN2010800333692 A CN 2010800333692A CN 201080033369 A CN201080033369 A CN 201080033369A CN 102473517 A CN102473517 A CN 102473517A
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CN
China
Prior art keywords
powder
soft magnetic
core
lubricant
magnetic
Prior art date
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Pending
Application number
CN2010800333692A
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English (en)
Chinese (zh)
Inventor
村松康平
石原千生
谷中雅树
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Resonac Corp
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Hitachi Powdered Metals Co Ltd
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Application filed by Hitachi Powdered Metals Co Ltd filed Critical Hitachi Powdered Metals Co Ltd
Publication of CN102473517A publication Critical patent/CN102473517A/zh
Pending legal-status Critical Current

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    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • H01F1/24—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 the particles being insulated
    • 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
    • H01F1/24—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 the particles being insulated
    • H01F1/26—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 the particles being insulated by macromolecular organic substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F2003/023—Lubricant mixed with the metal powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
CN2010800333692A 2009-07-23 2010-07-08 压粉磁芯及其制造方法 Pending CN102473517A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009171879A JP5417074B2 (ja) 2009-07-23 2009-07-23 圧粉磁心及びその製造方法
JP2009-171879 2009-07-23
PCT/JP2010/061615 WO2011010561A1 (ja) 2009-07-23 2010-07-08 圧粉磁心及びその製造方法

Publications (1)

Publication Number Publication Date
CN102473517A true CN102473517A (zh) 2012-05-23

Family

ID=43499031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800333692A Pending CN102473517A (zh) 2009-07-23 2010-07-08 压粉磁芯及其制造方法

Country Status (7)

Country Link
US (1) US8398879B2 (https=)
EP (1) EP2458601B1 (https=)
JP (1) JP5417074B2 (https=)
KR (1) KR101345671B1 (https=)
CN (1) CN102473517A (https=)
IN (1) IN2012DN01597A (https=)
WO (1) WO2011010561A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104685582A (zh) * 2012-10-03 2015-06-03 株式会社神户制钢所 软磁性混合粉末
CN111065474A (zh) * 2017-09-04 2020-04-24 住友电气工业株式会社 压粉铁心的制造方法以及压粉铁心用原料粉末
CN112437965A (zh) * 2018-07-04 2021-03-02 住友电气工业株式会社 压粉铁心的制造方法
CN113620701A (zh) * 2021-09-29 2021-11-09 海安南京大学高新技术研究院 一种超细晶耐高温高频锰锌铁氧体制备方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6322938B2 (ja) * 2013-09-27 2018-05-16 日立化成株式会社 圧粉磁心、磁心用圧粉体の製造方法、圧粉磁心製造用押型及び金型装置、並びに、圧粉磁心製造用押型の潤滑液
US9754710B2 (en) 2013-09-27 2017-09-05 Hitachi Chemical Company, Ltd. Powder magnetic core, method of manufacturing powder compact for magnetic core, die and die assembly for manufacturing powder magnetic core, and die lubricating composition for manufacturing powder magnetic core
CN104028752B (zh) * 2014-06-04 2016-08-17 捷和电机制品(深圳)有限公司 增强软磁粉末冶金材料强度的方法
JP6423629B2 (ja) * 2014-06-30 2018-11-14 住友電気工業株式会社 圧粉磁心、及びコイル部品
JP6580817B2 (ja) * 2014-09-18 2019-09-25 Ntn株式会社 磁性コアの製造方法
JP6478107B2 (ja) * 2015-03-30 2019-03-06 日立化成株式会社 圧粉磁心および該圧粉磁心を用いたリアクトル
JP6963950B2 (ja) * 2017-09-22 2021-11-10 Ｄｏｗａエレクトロニクス株式会社 鉄粉およびその製造方法並びにインダクタ用成形体およびインダクタ
JP7480781B2 (ja) * 2019-06-04 2024-05-10 株式会社レゾナック コンパウンド、成型体及び硬化物
CN110434326B (zh) * 2019-08-01 2021-09-17 浙江工业大学 一种金属软磁粉体表面原位包覆锂铝氧化物绝缘层的方法
KR102922733B1 (ko) * 2021-01-21 2026-02-03 가부시끼가이샤 레조낙 압분 자심용 콤파운드, 성형체, 및 압분 자심
WO2022158003A1 (ja) * 2021-01-21 2022-07-28 昭和電工マテリアルズ株式会社 圧粉磁心用コンパウンド、成形体、及び圧粉磁心
KR102716350B1 (ko) * 2022-07-15 2024-10-15 주식회사 필리퍼 고온 성형에 의한 Fe-xSi(x=4-10.0wt%) 합금 압분자심 코어의 제조 방법
CN120809412B (zh) * 2025-09-15 2025-12-30 天通控股股份有限公司 一种梯度功能化高性能铁镍磁粉心及制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155510A (en) * 1980-04-30 1981-12-01 Tohoku Metal Ind Ltd Metal dust magnetic core
JPH09320830A (ja) * 1996-05-28 1997-12-12 Hitachi Ltd 圧粉磁心用磁性粉の製法
JP2004288983A (ja) * 2003-03-24 2004-10-14 Toyota Central Res & Dev Lab Inc 圧粉磁心およびその製造方法
CN1677585A (zh) * 2004-03-31 2005-10-05 阿尔卑斯电气株式会社 线圈封入压粉成型体的制造方法
JP2005286145A (ja) * 2004-03-30 2005-10-13 Sumitomo Electric Ind Ltd 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心
JP2006100813A (ja) * 2004-09-01 2006-04-13 Sumitomo Electric Ind Ltd 軟磁性材料、圧粉磁心および圧粉磁心の製造方法
JP2006183121A (ja) * 2004-12-28 2006-07-13 Jfe Steel Kk 圧粉磁芯用鉄基粉末およびそれを用いた圧粉磁芯
JP2006283167A (ja) * 2005-04-04 2006-10-19 Jfe Steel Kk 粉末冶金用鉄基粉末

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JP2000049008A (ja) * 1998-07-29 2000-02-18 Tdk Corp 圧粉コア用強磁性粉末、圧粉コアおよびその製造方法
JP2003303711A (ja) * 2001-03-27 2003-10-24 Jfe Steel Kk 鉄基粉末およびこれを用いた圧粉磁心ならびに鉄基粉末の製造方法
JP4099340B2 (ja) * 2002-03-20 2008-06-11 Ｔｄｋ株式会社 コイル封入圧粉磁芯の製造方法
JP4325793B2 (ja) 2002-09-30 2009-09-02 日立粉末冶金株式会社 圧粉磁心の製造方法
JP4675657B2 (ja) 2004-03-31 2011-04-27 京セラケミカル株式会社 圧粉磁心の製造方法
JP4562022B2 (ja) * 2004-04-22 2010-10-13 アルプス・グリーンデバイス株式会社 非晶質軟磁性合金粉末及びそれを用いた圧粉コアと電波吸収体
WO2006025430A1 (ja) * 2004-09-01 2006-03-09 Sumitomo Electric Industries, Ltd. 軟磁性材料、圧粉磁心および圧粉磁心の製造方法
JP4750471B2 (ja) * 2005-05-26 2011-08-17 株式会社豊田中央研究所 低磁歪体及びこれを用いた圧粉磁芯
JP4044591B1 (ja) * 2006-09-11 2008-02-06 株式会社神戸製鋼所 圧粉磁心用鉄基軟磁性粉末およびその製造方法ならびに圧粉磁心
JP4308864B2 (ja) * 2006-10-31 2009-08-05 Ｔｄｋ株式会社 軟磁性合金粉末、圧粉体及びインダクタンス素子
JP4589374B2 (ja) * 2007-11-02 2010-12-01 株式会社豊田中央研究所 磁心用粉末及び圧粉磁心並びにそれらの製造方法
JP2009120918A (ja) * 2007-11-16 2009-06-04 Sumitomo Denko Shoketsu Gokin Kk 焼結部品の製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155510A (en) * 1980-04-30 1981-12-01 Tohoku Metal Ind Ltd Metal dust magnetic core
JPH09320830A (ja) * 1996-05-28 1997-12-12 Hitachi Ltd 圧粉磁心用磁性粉の製法
JP2004288983A (ja) * 2003-03-24 2004-10-14 Toyota Central Res & Dev Lab Inc 圧粉磁心およびその製造方法
JP2005286145A (ja) * 2004-03-30 2005-10-13 Sumitomo Electric Ind Ltd 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心
CN1677585A (zh) * 2004-03-31 2005-10-05 阿尔卑斯电气株式会社 线圈封入压粉成型体的制造方法
JP2006100813A (ja) * 2004-09-01 2006-04-13 Sumitomo Electric Ind Ltd 軟磁性材料、圧粉磁心および圧粉磁心の製造方法
JP2006183121A (ja) * 2004-12-28 2006-07-13 Jfe Steel Kk 圧粉磁芯用鉄基粉末およびそれを用いた圧粉磁芯
JP2006283167A (ja) * 2005-04-04 2006-10-19 Jfe Steel Kk 粉末冶金用鉄基粉末

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104685582A (zh) * 2012-10-03 2015-06-03 株式会社神户制钢所 软磁性混合粉末
US9818519B2 (en) 2012-10-03 2017-11-14 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Soft magnetic mixed powder
CN104685582B (zh) * 2012-10-03 2018-01-19 株式会社神户制钢所 软磁性混合粉末
CN111065474A (zh) * 2017-09-04 2020-04-24 住友电气工业株式会社 压粉铁心的制造方法以及压粉铁心用原料粉末
CN112437965A (zh) * 2018-07-04 2021-03-02 住友电气工业株式会社 压粉铁心的制造方法
CN113620701A (zh) * 2021-09-29 2021-11-09 海安南京大学高新技术研究院 一种超细晶耐高温高频锰锌铁氧体制备方法

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Publication number Publication date
JP5417074B2 (ja) 2014-02-12
JP2011029302A (ja) 2011-02-10
KR101345671B1 (ko) 2013-12-30
KR20120032562A (ko) 2012-04-05
WO2011010561A1 (ja) 2011-01-27
EP2458601B1 (en) 2017-12-06
IN2012DN01597A (https=) 2015-06-05
US20120119134A1 (en) 2012-05-17
EP2458601A1 (en) 2012-05-30
EP2458601A4 (en) 2014-01-01
US8398879B2 (en) 2013-03-19

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Application publication date: 20120523