DE69928381D1 - Verfahren zur herstellung von mangan-zinc-ferrit-kernen und mangan-zinc-ferrit-kerne - Google Patents

Verfahren zur herstellung von mangan-zinc-ferrit-kernen und mangan-zinc-ferrit-kerne

Info

Publication number
DE69928381D1
DE69928381D1 DE69928381T DE69928381T DE69928381D1 DE 69928381 D1 DE69928381 D1 DE 69928381D1 DE 69928381 T DE69928381 T DE 69928381T DE 69928381 T DE69928381 T DE 69928381T DE 69928381 D1 DE69928381 D1 DE 69928381D1
Authority
DE
Germany
Prior art keywords
ferrite core
zinc ferrite
mangan
manufacturing
mangan zinc
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
DE69928381T
Other languages
English (en)
Other versions
DE69928381T2 (de
Inventor
Yukiharu Kinoshita
Hiroyasu Takahashi
Jun Sawai
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.)
TDK Corp
Original Assignee
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69928381D1 publication Critical patent/DE69928381D1/de
Publication of DE69928381T2 publication Critical patent/DE69928381T2/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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
DE69928381T 1998-11-25 1999-11-24 Verfahren zur herstellung von mangan-zinc-ferrit-kernen und mangan-zinc-ferrit-kerne Expired - Fee Related DE69928381T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP35076598 1998-11-25
JP35076598 1998-11-25
JP7644799 1999-03-19
JP7644799 1999-03-19
JP32986599 1999-11-19
JP11329865A JP2000340419A (ja) 1998-11-25 1999-11-19 マンガン亜鉛系フェライトコアの製造方法及びマンガン亜鉛系フェライトコア
PCT/JP1999/006532 WO2000031000A1 (fr) 1998-11-25 1999-11-24 Procede de production d'un tore magnetique de manganese-zinc et tore magnetique de manganese-zinc

Publications (2)

Publication Number Publication Date
DE69928381D1 true DE69928381D1 (de) 2005-12-22
DE69928381T2 DE69928381T2 (de) 2006-07-27

Family

ID=27302162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928381T Expired - Fee Related DE69928381T2 (de) 1998-11-25 1999-11-24 Verfahren zur herstellung von mangan-zinc-ferrit-kernen und mangan-zinc-ferrit-kerne

Country Status (7)

Country Link
US (1) US6309558B1 (de)
EP (1) EP1065191B1 (de)
JP (1) JP2000340419A (de)
KR (1) KR100383394B1 (de)
CN (1) CN1156413C (de)
DE (1) DE69928381T2 (de)
WO (1) WO2000031000A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100557726C (zh) * 2003-11-12 2009-11-04 关东电化工业株式会社 镁基铁氧体、含有该铁氧体的电子照相显影载体以及含有该载体的显影剂
JP4668574B2 (ja) 2003-11-12 2011-04-13 関東電化工業株式会社 Ｍｇ系フェライト並びに該フェライトを用いた電子写真現像用キャリア及び現像剤
JP4293936B2 (ja) * 2004-04-21 2009-07-08 Ｔｄｋ株式会社 Ｍｎ−Ｚｎ系フェライト部材
JP4548035B2 (ja) * 2004-08-05 2010-09-22 株式会社デンソー 軟磁性材の製造方法
CN101859622B (zh) * 2009-04-08 2012-02-15 广东江粉磁材股份有限公司 一种中频低损耗MnZn铁氧体磁芯的制造方法
US9221192B2 (en) 2010-11-30 2015-12-29 Corning Incorporated Ceramic processing firing
US9117565B2 (en) 2011-05-09 2015-08-25 Metamagnetics, Inc. Magnetic grain boundary engineered ferrite core materials
CN103517885B (zh) * 2012-01-06 2016-09-28 康宁股份有限公司 陶瓷加工烧制
CN113087516B (zh) * 2021-03-31 2022-07-22 重庆上甲电子股份有限公司 利用工业废弃物制备锰锌铁氧体的低温烧结方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980619A (en) * 1958-11-28 1961-04-18 Steatite Res Corp Manganese zinc ferrite containing tungstic oxide
NL161625C (nl) * 1973-07-03 1980-02-15 Mitsubishi Metal Corp Magnetostrictieve vibrator met een kern van ferriet met een aanzienlijk gehalte aan magnetiet.
JPS61193404A (ja) 1985-02-22 1986-08-27 Tdk Corp 偏向ヨ−クコイル用フエライト磁心
JPH0221187A (ja) * 1988-07-09 1990-01-24 Noritake Co Ltd 燃焼式連続焼成トンネル炉
JPH0676257B2 (ja) * 1990-11-15 1994-09-28 川崎製鉄株式会社 Ｍｎ―Ｚｎフェライトの焼成方法
JPH04354304A (ja) * 1991-05-31 1992-12-08 Tokin Corp 酸化物磁性材料の製造方法
JPH05275225A (ja) 1992-03-25 1993-10-22 Sony Corp Ｍｎ−Ｚｎ系フェライト磁気コア及びその製造方法
JP2925883B2 (ja) * 1993-04-09 1999-07-28 富士電気化学株式会社 酸化物磁性材料の製造方法
JPH08138949A (ja) * 1994-11-14 1996-05-31 Kawasaki Steel Corp Ｍｎ−Ｚｎ系フェライトコアおよびその製造方法
JPH1022113A (ja) * 1996-06-28 1998-01-23 Tokin Corp 低損失酸化物磁性材料の製造方法
JPH10208926A (ja) * 1997-01-21 1998-08-07 Fuji Elelctrochem Co Ltd フェライト材料並びにその製造方法及びその材料を用いた偏向ヨークコア

Also Published As

Publication number Publication date
US6309558B1 (en) 2001-10-30
KR20010034349A (ko) 2001-04-25
CN1288451A (zh) 2001-03-21
DE69928381T2 (de) 2006-07-27
EP1065191A4 (de) 2002-02-13
EP1065191B1 (de) 2005-11-16
EP1065191A1 (de) 2001-01-03
JP2000340419A (ja) 2000-12-08
WO2000031000A1 (fr) 2000-06-02
KR100383394B1 (ko) 2003-05-12
CN1156413C (zh) 2004-07-07

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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