JP5417074B2 - 圧粉磁心及びその製造方法 - Google Patents

圧粉磁心及びその製造方法 Download PDF

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Publication number
JP5417074B2
JP5417074B2 JP2009171879A JP2009171879A JP5417074B2 JP 5417074 B2 JP5417074 B2 JP 5417074B2 JP 2009171879 A JP2009171879 A JP 2009171879A JP 2009171879 A JP2009171879 A JP 2009171879A JP 5417074 B2 JP5417074 B2 JP 5417074B2
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JP
Japan
Prior art keywords
powder
soft magnetic
insulating
lubricant
magnetic
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.)
Expired - Fee Related
Application number
JP2009171879A
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English (en)
Japanese (ja)
Other versions
JP2011029302A (ja
Inventor
康平 村松
千生 石原
雅樹 谷中
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.)
Resonac Corp
Original Assignee
Hitachi Powdered Metals Co Ltd
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
Priority to JP2009171879A priority Critical patent/JP5417074B2/ja
Application filed by Hitachi Powdered Metals Co Ltd filed Critical Hitachi Powdered Metals Co Ltd
Priority to US13/384,995 priority patent/US8398879B2/en
Priority to EP10802181.7A priority patent/EP2458601B1/en
Priority to KR1020127003746A priority patent/KR101345671B1/ko
Priority to IN1597DEN2012 priority patent/IN2012DN01597A/en
Priority to PCT/JP2010/061615 priority patent/WO2011010561A1/ja
Priority to CN2010800333692A priority patent/CN102473517A/zh
Publication of JP2011029302A publication Critical patent/JP2011029302A/ja
Application granted granted Critical
Publication of JP5417074B2 publication Critical patent/JP5417074B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP2009171879A 2009-07-23 2009-07-23 圧粉磁心及びその製造方法 Expired - Fee Related JP5417074B2 (ja)

Priority Applications (7)

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
EP10802181.7A EP2458601B1 (en) 2009-07-23 2010-07-08 Soft magnetic powdered core and method for producing same
KR1020127003746A KR101345671B1 (ko) 2009-07-23 2010-07-08 압분 자심 및 그 제조방법
IN1597DEN2012 IN2012DN01597A (enExample) 2009-07-23 2010-07-08
US13/384,995 US8398879B2 (en) 2009-07-23 2010-07-08 Soft magnetic powdered core and method for producing same
PCT/JP2010/061615 WO2011010561A1 (ja) 2009-07-23 2010-07-08 圧粉磁心及びその製造方法
CN2010800333692A CN102473517A (zh) 2009-07-23 2010-07-08 压粉磁芯及其制造方法

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2011029302A JP2011029302A (ja) 2011-02-10
JP5417074B2 true JP5417074B2 (ja) 2014-02-12

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Family Applications (1)

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JP2009171879A Expired - Fee Related JP5417074B2 (ja) 2009-07-23 2009-07-23 圧粉磁心及びその製造方法

Country Status (7)

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

Families Citing this family (18)

* 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
JP6088284B2 (ja) * 2012-10-03 2017-03-01 株式会社神戸製鋼所 軟磁性混合粉末
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
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
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
WO2019044467A1 (ja) * 2017-09-04 2019-03-07 住友電気工業株式会社 圧粉磁心の製造方法、及び圧粉磁心用原料粉末
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
WO2020008866A1 (ja) * 2018-07-04 2020-01-09 住友電気工業株式会社 圧粉磁心の製造方法
EP3960801B1 (en) * 2019-06-04 2023-07-12 Resonac Corporation Compound, molded article, and cured product
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
KR102825200B1 (ko) * 2021-01-21 2025-06-24 가부시끼가이샤 레조낙 압분 자심용 콤파운드, 성형체, 및 압분 자심
KR102922733B1 (ko) * 2021-01-21 2026-02-03 가부시끼가이샤 레조낙 압분 자심용 콤파운드, 성형체, 및 압분 자심
CN113620701B (zh) * 2021-09-29 2023-04-18 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
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

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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
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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

Also Published As

Publication number Publication date
WO2011010561A1 (ja) 2011-01-27
EP2458601A4 (en) 2014-01-01
JP2011029302A (ja) 2011-02-10
US20120119134A1 (en) 2012-05-17
IN2012DN01597A (enExample) 2015-06-05
EP2458601A1 (en) 2012-05-30
EP2458601B1 (en) 2017-12-06
KR20120032562A (ko) 2012-04-05
CN102473517A (zh) 2012-05-23
US8398879B2 (en) 2013-03-19
KR101345671B1 (ko) 2013-12-30

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