DE69317878D1 - Ferrit enthaltendes magnetisches Material und Herstellung von Ferrit durch Sintern - Google Patents

Ferrit enthaltendes magnetisches Material und Herstellung von Ferrit durch Sintern

Info

Publication number
DE69317878D1
DE69317878D1 DE69317878T DE69317878T DE69317878D1 DE 69317878 D1 DE69317878 D1 DE 69317878D1 DE 69317878 T DE69317878 T DE 69317878T DE 69317878 T DE69317878 T DE 69317878T DE 69317878 D1 DE69317878 D1 DE 69317878D1
Authority
DE
Germany
Prior art keywords
ferrite
sintering
manufacture
magnetic material
material containing
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
DE69317878T
Other languages
English (en)
Other versions
DE69317878T2 (de
Inventor
Tsutomu Inuzuka
Shinji Harada
Hiroshi Fuji
Michio Ohba
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP5176453A external-priority patent/JP2812152B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69317878D1 publication Critical patent/DE69317878D1/de
Publication of DE69317878T2 publication Critical patent/DE69317878T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
DE69317878T 1992-11-25 1993-11-25 Ferrit enthaltendes magnetisches Material und Herstellung von Ferrit durch Sintern Expired - Fee Related DE69317878T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31481792 1992-11-25
JP5176453A JP2812152B2 (ja) 1992-11-25 1993-07-16 磁性体およびその製造方法
JP26077193 1993-10-19
PCT/JP1993/001726 WO1994012990A1 (en) 1992-11-25 1993-11-25 Magnetic substance and method of its manufacture

Publications (2)

Publication Number Publication Date
DE69317878D1 true DE69317878D1 (de) 1998-05-14
DE69317878T2 DE69317878T2 (de) 1998-10-22

Family

ID=27324263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317878T Expired - Fee Related DE69317878T2 (de) 1992-11-25 1993-11-25 Ferrit enthaltendes magnetisches Material und Herstellung von Ferrit durch Sintern

Country Status (6)

Country Link
US (2) US5518641A (de)
EP (1) EP0623938B1 (de)
KR (1) KR0155414B1 (de)
CN (1) CN1045499C (de)
DE (1) DE69317878T2 (de)
WO (1) WO1994012990A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3287149B2 (ja) * 1994-02-14 2002-05-27 松下電器産業株式会社 アルミナ質のセラミックス
US6056890A (en) * 1998-04-23 2000-05-02 Ferronics Incorporated Ferrimagnetic materials with temperature stability and method of manufacturing
JP2000091115A (ja) * 1998-09-07 2000-03-31 Kureha Chem Ind Co Ltd 樹脂組成物及び成形体
US20040238796A1 (en) * 2001-08-09 2004-12-02 Masanori Abe Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof
JP5332185B2 (ja) * 2007-11-16 2013-11-06 ソニー株式会社 磁性粉の製造方法、磁性シートの製造方法及びアンテナモジュールの製造方法
CN102416476A (zh) * 2011-12-09 2012-04-18 东阳市金砖磁业有限公司 一种制造低电阻率永磁铁氧体材料的方法
JP5915846B2 (ja) 2012-02-13 2016-05-11 戸田工業株式会社 Ｎｉ−Ｚｎ−Ｃｕ系フェライト粉末、該Ｎｉ−Ｚｎ−Ｃｕ系フェライト粉末を含有するグリーンシート及びＮｉ−Ｚｎ−Ｃｕ系フェライト焼結体
KR102277616B1 (ko) * 2013-03-13 2021-07-16 디퍼이 신테스 프로덕츠, 인코포레이티드 골 절삭 장치
US10643778B1 (en) 2014-09-09 2020-05-05 Universal Lighting Technologies, Inc. Magnetic core structure and manufacturing method using a grinding post
CN115010479B (zh) * 2022-06-23 2023-06-30 横店集团东磁股份有限公司 一种无收缩镍铜锌铁氧体材料及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700023A (en) * 1951-03-10 1955-01-18 Steatite Res Corp Process of making molded ceramic ferromagnetic products
US4490268A (en) * 1978-02-27 1984-12-25 Tchernev Dimiter I Process of preparing magnetic spinel ferrite having accurate predetermined transition temperature
JPS6041023B2 (ja) * 1978-12-13 1985-09-13 三菱電機株式会社 リチウム系フエライトの製造方法
JPS58135177A (ja) * 1982-02-08 1983-08-11 日立金属株式会社 フエライト複合材料の製造方法
JPS58135606A (ja) * 1982-02-08 1983-08-12 Hitachi Metals Ltd フエライト磁性材料
JPS6472924A (en) * 1987-09-14 1989-03-17 Fuji Electrochemical Co Ltd Nickel-zinc ferrite material
JPH0625034B2 (ja) * 1988-04-18 1994-04-06 株式会社日立製作所 磁性セラミックス及びその製造法
JPH0397204A (ja) * 1989-09-11 1991-04-23 Matsushita Electric Ind Co Ltd フェライト磁性体
JPH03291901A (ja) * 1990-04-10 1991-12-24 Tdk Corp 酸化物永久磁石の製造方法
JPH04142003A (ja) * 1990-10-02 1992-05-15 Kawasaki Steel Corp フェライトの製造方法
DE4126738A1 (de) * 1990-12-11 1992-06-17 Claussen Nils Zr0(pfeil abwaerts)2(pfeil abwaerts)-haltiger keramikformkoerper
RU1809931C (ru) * 1991-03-12 1993-04-15 Институт Структурной Макрокинетики Российской Ан@ Шихта дл получени гексаферрита стронци
RU2009561C1 (ru) * 1992-08-31 1994-03-15 Институт структурной макрокинетики РАН Шихта для получения ферритового материала

Also Published As

Publication number Publication date
DE69317878T2 (de) 1998-10-22
KR0155414B1 (ko) 1998-11-16
CN1090674A (zh) 1994-08-10
EP0623938B1 (de) 1998-04-08
KR950700596A (ko) 1995-01-16
EP0623938A4 (de) 1995-05-10
CN1045499C (zh) 1999-10-06
US5683617A (en) 1997-11-04
WO1994012990A1 (en) 1994-06-09
EP0623938A1 (de) 1994-11-09
US5518641A (en) 1996-05-21

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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