DE60105898D1 - Feinteiliges Pulver aus Ferrit-Einkristall - Google Patents

Feinteiliges Pulver aus Ferrit-Einkristall

Info

Publication number
DE60105898D1
DE60105898D1 DE60105898T DE60105898T DE60105898D1 DE 60105898 D1 DE60105898 D1 DE 60105898D1 DE 60105898 T DE60105898 T DE 60105898T DE 60105898 T DE60105898 T DE 60105898T DE 60105898 D1 DE60105898 D1 DE 60105898D1
Authority
DE
Germany
Prior art keywords
fine
single crystal
particle powder
powder made
ferrite single
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 - Lifetime
Application number
DE60105898T
Other languages
English (en)
Other versions
DE60105898T2 (de
Inventor
Yuji Akimoto
Kazuro Nagashima
Masahiro Ikemoto
Minoru Takaya
Yoshiaki Akachi
Hisashi Kobuke
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.)
Shoei Chemical Inc
TDK Corp
Original Assignee
Shoei Chemical Inc
TDK 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 Shoei Chemical Inc , TDK Corp filed Critical Shoei Chemical Inc
Application granted granted Critical
Publication of DE60105898D1 publication Critical patent/DE60105898D1/de
Publication of DE60105898T2 publication Critical patent/DE60105898T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • 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
    • H01F1/36—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 in the form of particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
DE60105898T 2000-07-07 2001-07-03 Feinteiliges Pulver aus Ferrit-Einkristall Expired - Lifetime DE60105898T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000207171A JP3542319B2 (ja) 2000-07-07 2000-07-07 単結晶フェライト微粉末
JP2000207171 2000-07-07

Publications (2)

Publication Number Publication Date
DE60105898D1 true DE60105898D1 (de) 2004-11-04
DE60105898T2 DE60105898T2 (de) 2005-02-03

Family

ID=18703977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60105898T Expired - Lifetime DE60105898T2 (de) 2000-07-07 2001-07-03 Feinteiliges Pulver aus Ferrit-Einkristall

Country Status (10)

Country Link
US (1) US6793842B2 (de)
EP (1) EP1170757B1 (de)
JP (1) JP3542319B2 (de)
KR (1) KR100461622B1 (de)
CN (1) CN1195705C (de)
CA (1) CA2352545C (de)
DE (1) DE60105898T2 (de)
MY (1) MY127611A (de)
SG (1) SG101986A1 (de)
TW (1) TW584870B (de)

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TWI291936B (de) * 2001-05-31 2008-01-01 Tdk Corp
JP4212032B2 (ja) * 2001-05-31 2009-01-21 Ｔｄｋ株式会社 複合材料および電子部品
JP2005263606A (ja) * 2004-03-22 2005-09-29 Japan Pionics Co Ltd 酸化物粉末の製造装置及び製造方法
US7145217B2 (en) * 2005-01-25 2006-12-05 Kyocera Corporation Chip-type noise filter, manufacturing method thereof, and semiconductor package
US20100183816A1 (en) * 2006-02-17 2010-07-22 Steward Advanced Materials, Inc. Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby
JP5353004B2 (ja) * 2007-01-05 2013-11-27 国立大学法人東京工業大学 球形フェライトナノ粒子の製造方法
KR101385869B1 (ko) 2007-03-30 2014-04-17 도다 고교 가부시끼가이샤 본드 자석용 페라이트 입자 분말, 본드 자석용 수지 조성물및 이들을 이용한 성형체
JP5690474B2 (ja) * 2009-02-12 2015-03-25 Ｄｏｗａエレクトロニクス株式会社 磁性粉末
JP5864833B2 (ja) * 2009-11-30 2016-02-17 Ｄｏｗａエレクトロニクス株式会社 軟磁性粒子
JP5187599B2 (ja) * 2010-11-15 2013-04-24 住友電気工業株式会社 軟磁性複合材料、及びリアクトル用コア
JP2012199580A (ja) * 2012-06-06 2012-10-18 Sumitomo Electric Ind Ltd 軟磁性複合材料の製造方法
CN105122389B (zh) 2013-04-03 2019-09-27 户田工业株式会社 粘结磁体用铁氧体颗粒粉末、粘结磁体用树脂组合物以及使用它们的成型体
JP5660164B2 (ja) * 2013-06-28 2015-01-28 住友電気工業株式会社 軟磁性複合材料の製造方法
CN103360045B (zh) * 2013-07-15 2015-07-08 管卫峰 一种喷雾热解制备的纳米锰锌铁氧体粉体
CN103420679B (zh) * 2013-07-15 2016-01-20 启东斯单珂工具制造有限公司 一种纳米锰锌铁氧体粉体喷雾热解制备方法
CN105637601B (zh) 2013-10-02 2018-03-16 户田工业株式会社 粘结磁体用铁氧体颗粒粉末、粘结磁体用树脂组合物以及使用它们的成型体
CN103560237B (zh) * 2013-11-08 2015-10-28 安泰科技股份有限公司 一种纳米铁锂氧化物复合负极材料及其制备方法
FR3020766B1 (fr) * 2014-05-07 2020-05-08 Pylote Particules inorganiques individualisees
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
JP6547229B2 (ja) * 2016-03-31 2019-07-24 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
GB2550376B (en) 2016-05-17 2018-07-11 Thales Holdings Uk Plc Magnetic phase transition exploitation for enhancement of electromagnets
JP6612676B2 (ja) * 2016-05-17 2019-11-27 株式会社リケン 近傍界用ノイズ抑制シート
CN109315083B (zh) * 2016-06-07 2021-05-11 保德科技股份有限公司 铁氧体粒子、树脂组合物及电磁波屏蔽材料
EP3604227A4 (de) * 2017-03-31 2021-01-13 Powdertech Co., Ltd. Ferritpulver, harzzusammensetzung und formkörper
CN110785892B (zh) * 2017-06-13 2022-08-02 日立金属株式会社 线圈装置及天线
EP3689825A4 (de) 2017-09-29 2021-05-26 Powdertech Co., Ltd. Mn-zn-ferritteilchen, harzformkörper, weichmagnetisches mischpulver und magnetkern
US11952286B2 (en) 2018-02-13 2024-04-09 Powdertech Co., Ltd. Mn ferrite powder, resin composition, electromagnetic wave shielding material, electronic material, and electronic component
CN109702222B (zh) * 2018-03-30 2022-06-10 中南大学 银氧化锌或银氧化铜复合粉的制备方法和实施该制备方法的系统
DE102019211439A1 (de) * 2019-07-31 2021-02-04 Würth Elektronik eiSos Gmbh & Co. KG Verfahren zur Herstellung eines induktiven Bauteils sowie induktives Bauteil
CN113996266A (zh) * 2021-10-09 2022-02-01 国家能源集团科学技术研究院有限公司 一种铁锰氧体纳米材料及其制备方法和应用
CN115650719B (zh) * 2022-11-17 2023-11-24 海宁联丰磁业股份有限公司 一种高Tc高磁导率锰锌铁氧体材料及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710438A (en) * 1970-12-23 1973-01-16 Ibm Method for making magnetic thin film heads with magnetic anisotropy
US4263374A (en) * 1978-06-22 1981-04-21 Rockwell International Corporation Temperature-stabilized low-loss ferrite films
DE2850108A1 (de) * 1978-11-18 1980-06-04 Dornier System Gmbh Hartferritpulver und verfahren zu seiner herstellung
US4226843A (en) * 1979-03-30 1980-10-07 Dowa Mining Co., Ltd. Process and apparatus for production of spherical grain ferrite powder
JPS6317776A (ja) 1986-07-07 1988-01-25 Showa Maruto:Kk 紙管の製造方法
JPS6446785A (en) * 1987-08-17 1989-02-21 Canon Kk Cleaning device for image forming device
EP0394020B1 (de) 1989-04-19 1994-09-14 Toda Kogyo Corp. Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung
US5240803A (en) * 1989-08-29 1993-08-31 Mita Industrial Co., Ltd. Toner for developing statically charged images and process for preparation thereof
US5078085A (en) * 1989-11-30 1992-01-07 Mita Industrial Co., Ltd. Developing process
EP0481670A2 (de) 1990-10-18 1992-04-22 Toda Kogyo Corp. Ferritteilchen und Ferrit-Harz Komposit für Verbundmagnetkern
JP3026390B2 (ja) * 1992-06-11 2000-03-27 京セラ株式会社 画像形成装置
US5688430A (en) * 1993-02-23 1997-11-18 Nippon Steel Corporation Soft ferrite raw material powder, its sintered body, and their production method and apparatus
DE4325071C2 (de) * 1993-07-19 1995-08-10 Lancaster Group Ag Präparat zur Durchblutungsförderung
JP3713758B2 (ja) * 1995-07-31 2005-11-09 住友化学株式会社 鉄含有複合酸化物粉末の製造方法
JPH09169523A (ja) * 1995-12-22 1997-06-30 Nkk Corp 複合酸化鉄微粒子およびその製造方法
US5959513A (en) * 1997-05-13 1999-09-28 Verticom, Inc. Microwave ferrite resonator mounting structure having reduced mechanical vibration sensitivity
DE19734547B4 (de) * 1997-08-01 2004-08-19 Lancaster Group Gmbh Kosmetische Zusammensetzungen mit agglomerierten Substraten
JPH1180818A (ja) 1997-09-08 1999-03-26 Sumitomo Metal Mining Co Ltd 金属粉末の製造方法とこの方法により製造された金属粉末
US6492016B1 (en) * 2001-07-27 2002-12-10 Ut-Battelle, Llc Method for preparing spherical ferrite beads and use thereof

Also Published As

Publication number Publication date
EP1170757A2 (de) 2002-01-09
EP1170757A3 (de) 2003-04-23
SG101986A1 (en) 2004-02-27
CA2352545C (en) 2005-04-26
US6793842B2 (en) 2004-09-21
EP1170757B1 (de) 2004-09-29
JP2002025816A (ja) 2002-01-25
KR100461622B1 (ko) 2004-12-13
JP3542319B2 (ja) 2004-07-14
CN1195705C (zh) 2005-04-06
DE60105898T2 (de) 2005-02-03
CA2352545A1 (en) 2002-01-07
US20020017628A1 (en) 2002-02-14
MY127611A (en) 2006-12-29
KR20020005469A (ko) 2002-01-17
CN1335283A (zh) 2002-02-13
TW584870B (en) 2004-04-21

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Legal Events

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