DE60001899D1 - Mn-Zn Ferrit und seine Herstellung - Google Patents

Mn-Zn Ferrit und seine Herstellung

Info

Publication number
DE60001899D1
DE60001899D1 DE60001899T DE60001899T DE60001899D1 DE 60001899 D1 DE60001899 D1 DE 60001899D1 DE 60001899 T DE60001899 T DE 60001899T DE 60001899 T DE60001899 T DE 60001899T DE 60001899 D1 DE60001899 D1 DE 60001899D1
Authority
DE
Germany
Prior art keywords
ferrite
manufacture
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
DE60001899T
Other languages
English (en)
Other versions
DE60001899T2 (de
Inventor
Osamu Kobayashi
Osamu Yamada
Kiyoshi Ito
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.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of DE60001899D1 publication Critical patent/DE60001899D1/de
Application granted granted Critical
Publication of DE60001899T2 publication Critical patent/DE60001899T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • 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
    • C01P2002/52—Solid solutions containing elements as dopants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
DE60001899T 1999-11-19 2000-11-20 Mn-Zn Ferrit und seine Herstellung Expired - Fee Related DE60001899T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32993799A JP3584438B2 (ja) 1999-11-19 1999-11-19 Ｍｎ−Ｚｎフェライトおよびその製造方法

Publications (2)

Publication Number Publication Date
DE60001899D1 true DE60001899D1 (de) 2003-05-08
DE60001899T2 DE60001899T2 (de) 2003-11-06

Family

ID=18226948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001899T Expired - Fee Related DE60001899T2 (de) 1999-11-19 2000-11-20 Mn-Zn Ferrit und seine Herstellung

Country Status (4)

Country Link
US (1) US6440323B1 (de)
EP (1) EP1101736B1 (de)
JP (1) JP3584438B2 (de)
DE (1) DE60001899T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584439B2 (ja) 2000-02-08 2004-11-04 ミネベア株式会社 Ｍｎ−Ｚｎフェライトおよびその製造方法
JP2003059712A (ja) * 2001-08-10 2003-02-28 Minebea Co Ltd Ｍｎ−Ｚｎフェライトおよび巻き線部品
JP2003068515A (ja) * 2001-08-22 2003-03-07 Minebea Co Ltd Ｍｎ−Ｚｎフェライトおよび巻き線部品
US6858155B1 (en) 2001-12-12 2005-02-22 Spang & Company Ferrite materials, methods of preparing the same, and products formed therefrom
JP2004039787A (ja) 2002-07-02 2004-02-05 Minebea Co Ltd インダクタ
EP2028663A4 (de) * 2006-03-29 2011-12-07 Hitachi Metals Ltd Spulenkomponente und verfahren zu ihrer herstellung
WO2008047854A1 (en) * 2006-10-19 2008-04-24 Hitachi Metals, Ltd. Radio wave absorption material and radio wave absorber
WO2008149785A1 (ja) 2007-05-31 2008-12-11 The University Of Tokyo 磁性酸化鉄粒子、磁性体、および電波吸収体
WO2010125626A1 (ja) * 2009-04-27 2010-11-04 株式会社リケン 電波暗室用電波吸収体
CN101913843B (zh) * 2010-07-23 2012-12-05 华南理工大学 一种翠玉瓷的制备方法
JP5240312B2 (ja) * 2011-03-25 2013-07-17 Ｔｄｋ株式会社 電波吸収体用フェライト組成物および電波吸収体用フェライトコア
WO2017086688A1 (ko) * 2015-11-16 2017-05-26 주식회사 아모텍 무선전력 전송용 자기장 차폐유닛 및 이를 포함하는 무선전력 전송모듈
CN107200574B (zh) * 2017-05-12 2021-01-01 天长市中德电子有限公司 一种低损耗软磁铁氧体材料
CN107200571B (zh) * 2017-05-16 2020-09-25 天长市中德电子有限公司 一种低温快速烧结软磁铁氧体及其制备方法
CN107394414B (zh) * 2017-07-18 2020-07-31 东南大学 基于双层磁介质实现低频段带宽展宽的吸波器
CN108727010A (zh) * 2018-06-21 2018-11-02 苏州天源磁业股份有限公司 一种MnZnNiCo铁氧体材料及其制备方法
WO2020101427A1 (ko) * 2018-11-16 2020-05-22 엘지이노텍(주) 복합 소재를 이용한 자성 코어
CN112390639B (zh) * 2020-11-30 2022-08-26 横店集团东磁股份有限公司 一种电磁吸收与屏蔽的铁氧体材料、电磁波吸收体及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1771398B2 (de) * 1968-05-17 1972-11-23 Siemens AG, 1000 Berlin u. 8000 München Mangan-zink-ferrit mit im wesentlichen linearer temperaturabhaengigkeit der permeabilitaet
DE2735440C3 (de) * 1977-08-05 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Mangan-Zink-Ferrit
FR2587990B1 (fr) 1985-09-30 1987-11-13 Centre Nat Rech Scient Compositions d'oxydes magnetiques particulaires a structure de type spinelle lacunaire, leur preparation et leur application
US5593612A (en) 1990-11-30 1997-01-14 The United States Of America As Represented By The Secretary Of The Navy U, W, X, Y and Z-type ferrites
US5874020A (en) 1996-11-25 1999-02-23 Nec Corporation Ni-Zn base ferrite
JP3078766B2 (ja) 1997-07-09 2000-08-21 義行 早川 断熱コンクリート壁成形方法
TW422826B (en) 1997-09-25 2001-02-21 Tdk Corp Radio wave absorbent
JP3108803B2 (ja) * 1998-08-19 2000-11-13 ミネベア株式会社 Ｍｎ−Ｚｎフェライト
JP3108804B2 (ja) * 1998-08-19 2000-11-13 ミネベア株式会社 Ｍｎ−Ｚｎフェライト
JP2000351625A (ja) * 1999-04-05 2000-12-19 Minebea Co Ltd Ｍｎ−Ｚｎフェライトの製造方法

Also Published As

Publication number Publication date
EP1101736A1 (de) 2001-05-23
EP1101736B1 (de) 2003-04-02
US6440323B1 (en) 2002-08-27
DE60001899T2 (de) 2003-11-06
JP3584438B2 (ja) 2004-11-04
JP2001151565A (ja) 2001-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee