CA2378417C - Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder - Google Patents

Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder Download PDF

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Publication number
CA2378417C
CA2378417C CA 2378417 CA2378417A CA2378417C CA 2378417 C CA2378417 C CA 2378417C CA 2378417 CA2378417 CA 2378417 CA 2378417 A CA2378417 A CA 2378417A CA 2378417 C CA2378417 C CA 2378417C
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CA
Canada
Prior art keywords
powder
metal
ferromagnetic
pigment
iron
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
CA 2378417
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English (en)
French (fr)
Other versions
CA2378417A1 (en
Inventor
Masateru Ueta
Naomichi Nakamura
Satoshi Uenosono
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of CA2378417A1 publication Critical patent/CA2378417A1/en
Application granted granted Critical
Publication of CA2378417C publication Critical patent/CA2378417C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
CA 2378417 2001-03-27 2002-03-22 Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder Expired - Fee Related CA2378417C (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2001090884 2001-03-27
JP2001-090884 2001-03-27
JP2001-172529 2001-06-07
JP2001172529 2001-06-07
JP2001364658 2001-11-29
JP2001-364658 2001-11-29
JP2002-030142 2002-02-06
JP2002030142 2002-02-06

Publications (2)

Publication Number Publication Date
CA2378417A1 CA2378417A1 (en) 2002-09-27
CA2378417C true CA2378417C (en) 2009-11-24

Family

ID=27482141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2378417 Expired - Fee Related CA2378417C (en) 2001-03-27 2002-03-22 Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder

Country Status (4)

Country Link
EP (1) EP1246209B1 (zh)
CN (1) CN1381852A (zh)
CA (1) CA2378417C (zh)
DE (1) DE60215570D1 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4457682B2 (ja) * 2004-01-30 2010-04-28 住友電気工業株式会社 圧粉磁心およびその製造方法
JP4507663B2 (ja) * 2004-03-30 2010-07-21 住友電気工業株式会社 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心
WO2009028486A1 (ja) * 2007-08-30 2009-03-05 Sumitomo Electric Industries, Ltd. 軟磁性材料、圧粉磁心、軟磁性材料の製造方法および圧粉磁心の製造方法
JP4802182B2 (ja) * 2007-12-14 2011-10-26 Ｊｆｅスチール株式会社 圧粉磁心用鉄粉
US20110175013A1 (en) * 2008-10-01 2011-07-21 Takeshi Takahashi Composite magnetic material and process for producing the composite magnetic material
CN101638549B (zh) * 2009-09-09 2012-09-05 中国电力科学研究院 一种用于输电线路导线防冰冻的发热功能涂料
JP5482097B2 (ja) * 2009-10-26 2014-04-23 Ｔｄｋ株式会社 軟磁性材料、並びに、圧粉磁芯及びその製造方法
CN101982856B (zh) * 2010-09-21 2012-02-15 李延军 笔杆式汽车点火线圈内用软磁铁芯及其制作方法
CN110111963A (zh) 2010-12-23 2019-08-09 霍加纳斯股份有限公司 软磁粉末
EP2509081A1 (en) 2011-04-07 2012-10-10 Höganäs AB New composition and method
CN102214510B (zh) * 2011-05-23 2012-10-03 浙江科达磁电有限公司 一种铁镍合金软磁材料及其制造方法
CN102218532B (zh) * 2011-06-10 2013-04-24 莱芜钢铁集团粉末冶金有限公司 一种绝缘铁粉的生产设备和方法
CN102228988B (zh) * 2011-06-28 2013-04-17 广州金南磁塑有限公司 一种高强度软磁粉末铁芯的制备方法
WO2013051229A1 (ja) * 2011-10-03 2013-04-11 パナソニック株式会社 圧粉磁心およびその製造方法
JP2013138159A (ja) * 2011-12-28 2013-07-11 Diamet:Kk 複合軟磁性材料及びその製造方法
JP5919144B2 (ja) * 2012-08-31 2016-05-18 株式会社神戸製鋼所 圧粉磁心用鉄粉および圧粉磁心の製造方法
CN104282406B (zh) * 2013-07-04 2017-04-12 Tdk株式会社 软磁性体组合物及其制造方法、磁芯、以及线圈型电子部件
WO2015092002A1 (en) 2013-12-20 2015-06-25 Höganäs Ab (Publ) Soft magnetic powder mix
CN105828982A (zh) 2013-12-20 2016-08-03 霍加纳斯股份有限公司 软磁复合粉末和组件
CN104036907A (zh) * 2014-06-05 2014-09-10 浙江大学 一种温压成型制备金属软磁复合材料的方法
CN104392836B (zh) * 2014-09-25 2017-02-15 中钢集团安徽天源科技股份有限公司 高性能各向异性干压烧结铁氧体多极磁环制造方法
EP3199264A1 (en) 2016-02-01 2017-08-02 Höganäs Ab (publ) New composition and method
CN106563801A (zh) * 2016-11-09 2017-04-19 安徽孺子牛轴承有限公司 一种耐高温耐腐蚀轴承材料及其制备方法
DE102017210941A1 (de) * 2017-06-28 2019-01-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Herstellen eines weichmagnetischen Kompositwerkstoffs und weichmagnetischer Kompositwerkstoff
EP3576110A1 (en) 2018-05-30 2019-12-04 Höganäs AB (publ) Ferromagnetic powder composition
CN109786096B (zh) * 2018-12-14 2021-07-23 浙江工业大学 一种二维层状金属软磁复合材料及其制备方法与应用
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
CN111974987B (zh) * 2020-08-14 2022-09-13 泉州天智合金材料科技有限公司 一种Fe基软磁粉末的绝缘包覆层及其包覆方法
CN117275927B (zh) * 2023-11-20 2024-01-26 天通控股股份有限公司 一种防锈的高性能软磁金属粉末及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846044B2 (ja) * 1979-04-14 1983-10-14 日本金属株式会社 圧粉鉄心
US4601765A (en) * 1983-05-05 1986-07-22 General Electric Company Powdered iron core magnetic devices
US6102980A (en) * 1997-03-31 2000-08-15 Tdk Corporation Dust core, ferromagnetic powder composition therefor, and method of making

Also Published As

Publication number Publication date
EP1246209A2 (en) 2002-10-02
EP1246209A3 (en) 2002-12-18
CN1381852A (zh) 2002-11-27
CA2378417A1 (en) 2002-09-27
EP1246209B1 (en) 2006-10-25
DE60215570D1 (de) 2006-12-07

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