DE112011103287T8 - Aus einem Verbund bestehendes weich-magnetisches Pulver, aus einem Verbund bestehender weich-magnetischer Pulverkern und Herstellungsverfahren dafür - Google Patents

Aus einem Verbund bestehendes weich-magnetisches Pulver, aus einem Verbund bestehender weich-magnetischer Pulverkern und Herstellungsverfahren dafür Download PDF

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Publication number
DE112011103287T8
DE112011103287T8 DE112011103287T DE112011103287T DE112011103287T8 DE 112011103287 T8 DE112011103287 T8 DE 112011103287T8 DE 112011103287 T DE112011103287 T DE 112011103287T DE 112011103287 T DE112011103287 T DE 112011103287T DE 112011103287 T8 DE112011103287 T8 DE 112011103287T8
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DE
Germany
Prior art keywords
composite
soft magnetic
magnetic powder
manufacturing
method therefor
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Ceased
Application number
DE112011103287T
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English (en)
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DE112011103287T5 (de
Inventor
Satoshi Okochi
Bai Yang
Ronghai Yu
Daisuke Okamoto
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.)
Tsinghua University
Toyota Motor Corp
Original Assignee
Tsinghua University
Toyota Motor Corp
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Publication of DE112011103287T5 publication Critical patent/DE112011103287T5/de
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Publication of DE112011103287T8 publication Critical patent/DE112011103287T8/de
Ceased 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • 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
    • 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
    • H01F1/33—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE112011103287T 2010-09-29 2011-09-23 Aus einem Verbund bestehendes weich-magnetisches Pulver, aus einem Verbund bestehender weich-magnetischer Pulverkern und Herstellungsverfahren dafür Ceased DE112011103287T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2010102974823A CN101996723B (zh) 2010-09-29 2010-09-29 一种复合软磁磁粉芯及其制备方法
CN201010297482.3 2010-09-29
PCT/CN2011/080085 WO2012041189A1 (zh) 2010-09-29 2011-09-23 复合软磁粉末、复合软磁磁粉芯以及它们的制备方法

Publications (2)

Publication Number Publication Date
DE112011103287T5 DE112011103287T5 (de) 2013-07-11
DE112011103287T8 true DE112011103287T8 (de) 2013-09-12

Family

ID=43786731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112011103287T Ceased DE112011103287T8 (de) 2010-09-29 2011-09-23 Aus einem Verbund bestehendes weich-magnetisches Pulver, aus einem Verbund bestehender weich-magnetischer Pulverkern und Herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US20140104023A1 (de)
JP (1) JP5607833B2 (de)
CN (2) CN101996723B (de)
DE (1) DE112011103287T8 (de)
WO (1) WO2012041189A1 (de)

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CN101996723B (zh) * 2010-09-29 2012-07-25 清华大学 一种复合软磁磁粉芯及其制备方法
JP5027945B1 (ja) * 2011-03-04 2012-09-19 住友電気工業株式会社 圧粉成形体、圧粉成形体の製造方法、リアクトル、コンバータ、及び電力変換装置
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
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CN104368807B (zh) * 2013-08-13 2018-02-02 东睦新材料集团股份有限公司 一种金属软磁复合材料用粉末的包覆方法及磁体的制备方法
CN103862037B (zh) * 2014-02-27 2015-10-28 浙江大学 生物材料包埋零价铁-四氧化三铁双纳米体系的制备及前处理办法
JP6243298B2 (ja) 2014-06-13 2017-12-06 株式会社豊田中央研究所 圧粉磁心およびリアクトル
CN104934180B (zh) * 2015-06-19 2017-06-23 浙江大学 一种高饱和磁通密度高磁导率软磁复合材料的制备方法
JP2017092225A (ja) * 2015-11-10 2017-05-25 住友電気工業株式会社 圧粉成形体、電磁部品、及び圧粉成形体の製造方法
CN105562679B (zh) * 2015-12-29 2017-08-25 哈尔滨工业大学 一种铁@四氧化三铁多形貌复合材料的制备方法
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CN107825114A (zh) * 2017-11-27 2018-03-23 苏州索力旺新能源科技有限公司 一种光伏接线盒装配装置
CN108057878B (zh) * 2017-12-19 2020-01-31 浙江大学 一种双壳层软磁复合材料的制备方法
CN108329021A (zh) * 2017-12-25 2018-07-27 日照亿鑫电子材料有限公司 低频电流传感器磁芯材料及其制备方法
CN108364741B (zh) * 2018-01-30 2019-08-13 中南大学 一种低芯损FeSiAlNi基复合软磁材料及其制备方法
JP6504288B1 (ja) * 2018-03-09 2019-04-24 Tdk株式会社 軟磁性金属粉末、圧粉磁心および磁性部品
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CN110610803B (zh) * 2018-06-15 2021-09-14 山东精创磁电产业技术研究院有限公司 一种软磁复合材料的成型方法
CN108705078B (zh) * 2018-06-19 2019-12-13 中国科学院化学研究所 一种金属合金-金属氧化物双磁性壳核结构纳米晶及其制备方法与应用
JP7426191B2 (ja) * 2018-09-27 2024-02-01 太陽誘電株式会社 軟磁性金属粒子を含む磁性基体及び当該磁性基体を含む電子部品
CN109494039B (zh) * 2018-11-27 2020-09-01 北京航空航天大学 一种FeSi基软磁复合软磁材料的制备方法
CN109754980A (zh) * 2019-01-28 2019-05-14 同济大学 一种复合磁粉芯及其制备方法
CN111842874A (zh) * 2019-04-24 2020-10-30 昆山磁通新材料科技有限公司 一种提高金属粉芯绝缘阻抗特性的方法及其金属粉芯
JP2021036576A (ja) * 2019-08-21 2021-03-04 Tdk株式会社 複合粒子及び圧粉磁芯
CN111029078A (zh) * 2019-09-18 2020-04-17 佛山市中研非晶科技股份有限公司 粉末绝缘包覆方法及成品粉末、成品磁粉芯制备方法
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CN114031387B (zh) * 2021-11-23 2022-11-01 江西伟普科技有限公司 一种高磁导率铁氧体磁性材料的制备方法
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Also Published As

Publication number Publication date
DE112011103287T5 (de) 2013-07-11
CN101996723A (zh) 2011-03-30
WO2012041189A1 (zh) 2012-04-05
CN101996723B (zh) 2012-07-25
CN103262183A (zh) 2013-08-21
US20140104023A1 (en) 2014-04-17
JP2013546162A (ja) 2013-12-26
JP5607833B2 (ja) 2014-10-15

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