DE60000246D1 - Prozess zum Herstellen eines Mn-Zn-Ferrits - Google Patents

Prozess zum Herstellen eines Mn-Zn-Ferrits

Info

Publication number
DE60000246D1
DE60000246D1 DE60000246T DE60000246T DE60000246D1 DE 60000246 D1 DE60000246 D1 DE 60000246D1 DE 60000246 T DE60000246 T DE 60000246T DE 60000246 T DE60000246 T DE 60000246T DE 60000246 D1 DE60000246 D1 DE 60000246D1
Authority
DE
Germany
Prior art keywords
ferrite
making
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
DE60000246T
Other languages
English (en)
Other versions
DE60000246T2 (de
Inventor
Osamu Kobayashi
Osamu Yamada
Koji Honda
Shunji Kawasaki
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 DE60000246D1 publication Critical patent/DE60000246D1/de
Application granted granted Critical
Publication of DE60000246T2 publication Critical patent/DE60000246T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
DE60000246T 1999-04-05 2000-04-04 Prozess zum Herstellen eines Mn-Zn-Ferrits Expired - Fee Related DE60000246T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9767799 1999-04-05
JP2000007818A JP2000351625A (ja) 1999-04-05 2000-01-17 Ｍｎ−Ｚｎフェライトの製造方法

Publications (2)

Publication Number Publication Date
DE60000246D1 true DE60000246D1 (de) 2002-08-08
DE60000246T2 DE60000246T2 (de) 2002-11-21

Family

ID=26438840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000246T Expired - Fee Related DE60000246T2 (de) 1999-04-05 2000-04-04 Prozess zum Herstellen eines Mn-Zn-Ferrits

Country Status (4)

Country Link
US (1) US6296791B1 (de)
EP (1) EP1043287B1 (de)
JP (1) JP2000351625A (de)
DE (1) DE60000246T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584437B2 (ja) * 1999-04-05 2004-11-04 ミネベア株式会社 Ｍｎ−Ｚｎフェライトの製造方法
JP3584438B2 (ja) * 1999-11-19 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
JP3698248B2 (ja) * 2000-01-21 2005-09-21 Ｔｄｋ株式会社 コイル部品用酸化物磁性材料の製造方法
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
US6598663B1 (en) * 2000-04-06 2003-07-29 The Ohio State University Research Foundation Method for detecting density gradients
JP2002167271A (ja) * 2000-11-28 2002-06-11 Minebea Co Ltd Ｍｎ−Ｚｎフェライトの製造方法
JP2002167272A (ja) * 2000-11-28 2002-06-11 Minebea Co Ltd Ｍｎ−Ｚｎフェライトの製造方法
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
JP2004247602A (ja) * 2003-02-14 2004-09-02 Minebea Co Ltd ＭｎＺｎ系フェライト電波吸収体
JP2004247603A (ja) 2003-02-14 2004-09-02 Minebea Co Ltd ＭｎＺｎ系フェライト電波吸収体
CN102101120A (zh) * 2009-12-21 2011-06-22 上海爱普生磁性器件有限公司 粘结钕铁硼永磁体残次品的回用方法
CN101912963A (zh) * 2010-08-26 2010-12-15 江苏省晶石磁性材料与器件工程技术研究有限公司 一种磁性材料磨加工废料的回收方法
CN107216136A (zh) * 2017-06-26 2017-09-29 重庆正峰电子有限公司 软磁废料制备无线充电器铁氧体磁片的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB740755A (en) 1952-09-17 1955-11-16 British Thomson Houston Co Ltd Improvements in and relating to ferrite magnetic materials
GB1472539A (en) * 1974-07-03 1977-05-04 Mullard Ltd Method of manufacturing ferromagnetic ferrite cores
US4097392A (en) * 1975-03-25 1978-06-27 Spang Industries, Inc. Coprecipitation methods and manufacture of soft ferrite materials and cores
JPS63319253A (ja) 1987-06-19 1988-12-27 Mitsubishi Electric Corp 低損失酸化物磁性材料
JP3236648B2 (ja) 1992-01-23 2001-12-10 ティーディーケイ株式会社 酸化物磁性材料
DE4304843A1 (de) 1993-02-17 1994-08-18 Siemens Matsushita Components Mangan/Zink-Ferrit
JP3454316B2 (ja) 1994-02-18 2003-10-06 Ｔｄｋ株式会社 マンガン亜鉛系フェライトコア及びその製造方法
WO1995029491A1 (fr) * 1994-04-27 1995-11-02 Tdk Corporation Ferrite et noyau en ferrite pour source d'energie
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
EP1043287B1 (de) 2002-07-03
JP2000351625A (ja) 2000-12-19
US6296791B1 (en) 2001-10-02
EP1043287A1 (de) 2000-10-11
DE60000246T2 (de) 2002-11-21

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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