IN2012DN01597A - - Google Patents

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Publication number
IN2012DN01597A
IN2012DN01597A IN1597DEN2012A IN2012DN01597A IN 2012DN01597 A IN2012DN01597 A IN 2012DN01597A IN 1597DEN2012 A IN1597DEN2012 A IN 1597DEN2012A IN 2012DN01597 A IN2012DN01597 A IN 2012DN01597A
Authority
IN
India
Prior art keywords
powder
soft magnetic
dust core
lubricant
insulating
Prior art date
Application number
Other languages
English (en)
Inventor
Muramatsu Kohei
Ishihara Chio
Yanaka Masaki
Original Assignee
Hitachi Powdered Metals
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
Application filed by Hitachi Powdered Metals filed Critical Hitachi Powdered Metals
Publication of IN2012DN01597A publication Critical patent/IN2012DN01597A/en

Links

Classifications

    • 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

Landscapes

  • 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)
IN1597DEN2012 2009-07-23 2010-07-08 IN2012DN01597A (enExample)

Applications Claiming Priority (2)

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
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
IN2012DN01597A true IN2012DN01597A (enExample) 2015-06-05

Family

ID=43499031

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1597DEN2012 IN2012DN01597A (enExample) 2009-07-23 2010-07-08

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
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
DE112014004454T5 (de) * 2013-09-27 2016-06-23 Hitachi Chemical Company, Ltd. Magnetischer Pulverkern, Verfahren zur Herstellung eines Pulverpresslings für einen magnetischen Kern, Matrize und Matrizenanordnung zur Herstellung eines magnetischen Pulverkerns, und Matrizen-Gleitzusammensetzung zur Herstellung eines magnetischen Pulverkerns
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
US11636963B2 (en) * 2018-07-04 2023-04-25 Sumitomo Electric Industries, Ltd. Method for manufacturing powder magnetic core
WO2020246246A1 (ja) * 2019-06-04 2020-12-10 昭和電工マテリアルズ株式会社 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
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
CN116848599A (zh) * 2021-01-21 2023-10-03 株式会社力森诺科 压粉磁芯用复合物、成形体、及压粉磁芯
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
CN120809412A (zh) * 2025-09-15 2025-10-17 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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JPS56155510A (en) * 1980-04-30 1981-12-01 Tohoku Metal Ind Ltd Metal dust magnetic core
JP3857356B2 (ja) 1996-05-28 2006-12-13 日立粉末冶金株式会社 圧粉磁心用磁性粉の製法
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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
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JP4627023B2 (ja) * 2004-09-01 2011-02-09 住友電気工業株式会社 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
JP4999283B2 (ja) * 2005-04-04 2012-08-15 Ｊｆｅスチール株式会社 粉末冶金用鉄基粉末
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

Also Published As

Publication number Publication date
JP5417074B2 (ja) 2014-02-12
EP2458601B1 (en) 2017-12-06
US20120119134A1 (en) 2012-05-17
EP2458601A1 (en) 2012-05-30
US8398879B2 (en) 2013-03-19
EP2458601A4 (en) 2014-01-01
WO2011010561A1 (ja) 2011-01-27
JP2011029302A (ja) 2011-02-10
CN102473517A (zh) 2012-05-23
KR101345671B1 (ko) 2013-12-30
KR20120032562A (ko) 2012-04-05

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