JPWO2021153612A1 - - Google Patents

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Publication number
JPWO2021153612A1
JPWO2021153612A1 JP2021574074A JP2021574074A JPWO2021153612A1 JP WO2021153612 A1 JPWO2021153612 A1 JP WO2021153612A1 JP 2021574074 A JP2021574074 A JP 2021574074A JP 2021574074 A JP2021574074 A JP 2021574074A JP WO2021153612 A1 JPWO2021153612 A1 JP WO2021153612A1
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JP
Japan
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JP2021574074A
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JP7278001B2 (ja
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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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
JP2021574074A 2020-01-27 2021-01-27 フェライト粉末及びその製造方法 Active JP7278001B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020010745 2020-01-27
JP2020010745 2020-01-27
PCT/JP2021/002835 WO2021153612A1 (ja) 2020-01-27 2021-01-27 フェライト粉末及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021153612A1 true JPWO2021153612A1 (ja) 2021-08-05
JP7278001B2 JP7278001B2 (ja) 2023-05-19

Family

ID=77079919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574074A Active JP7278001B2 (ja) 2020-01-27 2021-01-27 フェライト粉末及びその製造方法

Country Status (6)

Country Link
US (1) US20230085745A1 (ja)
EP (1) EP4098622A4 (ja)
JP (1) JP7278001B2 (ja)
KR (1) KR20220131916A (ja)
CN (1) CN115003633A (ja)
WO (1) WO2021153612A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015190995A (ja) * 2014-03-27 2015-11-02 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及び該フェライトキャリアを用いた電子写真現像剤
JP2017178718A (ja) * 2016-03-31 2017-10-05 パウダーテック株式会社 フェライト粒子、樹脂組成物及び樹脂フィルム
WO2017212997A1 (ja) * 2016-06-07 2017-12-14 パウダーテック株式会社 フェライト粒子、樹脂組成物及び電磁波シールド材料
WO2018182021A1 (ja) * 2017-03-31 2018-10-04 パウダーテック株式会社 フェライト粉末、樹脂組成物および成形体

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0536515A (ja) * 1991-07-29 1993-02-12 Matsushita Electric Ind Co Ltd 磁性体材料およびその製造方法
JPH05304020A (ja) * 1992-04-27 1993-11-16 Tokin Corp フェライトコアの絶縁材及びそれを用いたフェライトコアの絶縁方法
CN1768307A (zh) * 2003-03-31 2006-05-03 关东电化工业株式会社 Mg基铁氧体、含有该铁氧体的电子照相显影载体、和含有该载体的显影剂
JP2005015303A (ja) 2003-06-27 2005-01-20 Tdk Corp 球状粉末の製造方法、球状酸化物粉末、酸化物粉末
JP4930816B2 (ja) * 2003-12-24 2012-05-16 日立金属株式会社 フェライト焼結体及びこれを用いた電子部品
JP2005306642A (ja) * 2004-04-20 2005-11-04 Nisshin Steel Co Ltd 酸化鉄系複合粒子およびその製造法
JP4779141B2 (ja) * 2006-09-08 2011-09-28 Ｄｏｗａエレクトロニクス株式会社 電子写真現像用キャリア芯材およびその製造法並びに磁性キャリア
JP2008273809A (ja) * 2007-04-06 2008-11-13 Hitachi Metals Ltd フェライト焼結体およびコイル部品並びにフェライト焼結体の製造方法
JP5461870B2 (ja) * 2009-04-06 2014-04-02 Ｄｏｗａエレクトロニクス株式会社 磁性粒子、キャリア芯材、およびその製造方法、並びに、キャリアおよび電子写真現像剤
JP5697399B2 (ja) * 2010-03-31 2015-04-08 富士フイルム株式会社 六方晶フェライト磁性粒子およびその製造方法、磁気記録媒体用磁性粉、ならびに磁気記録媒体
JP5567396B2 (ja) * 2010-05-31 2014-08-06 Ｄｏｗａエレクトロニクス株式会社 磁気ブラシ帯電用のフェライト粒子及びその製造方法
WO2016043051A1 (ja) * 2014-09-19 2016-03-24 パウダーテック株式会社 ナノサイズの真球状フェライト粒子及びその製造方法
JP6493727B2 (ja) 2014-09-19 2019-04-03 パウダーテック株式会社 球状フェライト粉、該球状フェライト粉を含有する樹脂組成物、及び該樹脂組成物を用いた成型体
WO2016117648A1 (ja) * 2015-01-22 2016-07-28 パウダーテック株式会社 六角板状フェライト粉及びその製造方法、並びに該フェライト粉を用いた樹脂組成物及び成型体
JP2017098482A (ja) * 2015-11-27 2017-06-01 北川工業株式会社 磁性材料及びその製造方法
US11355145B2 (en) * 2016-01-20 2022-06-07 Sony Corporation Magnetic recording medium
US10919809B2 (en) * 2016-03-25 2021-02-16 Hitachi Metals, Ltd. MnZn ferrite and its production method
JP2017181903A (ja) * 2016-03-31 2017-10-05 Ｄｏｗａエレクトロニクス株式会社 キャリア芯材並びにこれを用いた電子写真現像用キャリア及び電子写真用現像剤
CN111712464B (zh) * 2018-02-13 2023-04-18 保德科技股份有限公司 Mn铁氧体粉末、树脂组合物、电磁波屏蔽材料、电子材料及电子部件
JPWO2019159799A1 (ja) * 2018-02-13 2021-03-04 パウダーテック株式会社 複合粒子、粉末、樹脂組成物および成形体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015190995A (ja) * 2014-03-27 2015-11-02 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及び該フェライトキャリアを用いた電子写真現像剤
JP2017178718A (ja) * 2016-03-31 2017-10-05 パウダーテック株式会社 フェライト粒子、樹脂組成物及び樹脂フィルム
WO2017212997A1 (ja) * 2016-06-07 2017-12-14 パウダーテック株式会社 フェライト粒子、樹脂組成物及び電磁波シールド材料
WO2018182021A1 (ja) * 2017-03-31 2018-10-04 パウダーテック株式会社 フェライト粉末、樹脂組成物および成形体

Also Published As

Publication number Publication date
EP4098622A1 (en) 2022-12-07
EP4098622A4 (en) 2024-03-27
CN115003633A (zh) 2022-09-02
US20230085745A1 (en) 2023-03-23
WO2021153612A1 (ja) 2021-08-05
JP7278001B2 (ja) 2023-05-19
KR20220131916A (ko) 2022-09-29

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