JP4623183B2 - ＭｎＺｎＬｉ系フェライト - Google Patents

ＭｎＺｎＬｉ系フェライト Download PDF

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Publication number
JP4623183B2
JP4623183B2 JP2008245344A JP2008245344A JP4623183B2 JP 4623183 B2 JP4623183 B2 JP 4623183B2 JP 2008245344 A JP2008245344 A JP 2008245344A JP 2008245344 A JP2008245344 A JP 2008245344A JP 4623183 B2 JP4623183 B2 JP 4623183B2
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JP
Japan
Prior art keywords
mnznli
ferrite
loss
pcv
core
Prior art date
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Active
Application number
JP2008245344A
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English (en)
Japanese (ja)
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JP2010076962A (ja
Inventor
功 中畑
小龍 李
朋史 黒田
声雷 車
健太郎 森
卓也 青木
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
Priority to JP2008245344A priority Critical patent/JP4623183B2/ja
Priority to TW098129425A priority patent/TWI393692B/zh
Priority to KR1020090089864A priority patent/KR101053431B1/ko
Priority to CN2009101733954A priority patent/CN101684044B/zh
Publication of JP2010076962A publication Critical patent/JP2010076962A/ja
Application granted granted Critical
Publication of JP4623183B2 publication Critical patent/JP4623183B2/ja
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Classifications

    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C04B2235/3203—Lithium oxide or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
JP2008245344A 2008-09-25 2008-09-25 ＭｎＺｎＬｉ系フェライト Active JP4623183B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008245344A JP4623183B2 (ja) 2008-09-25 2008-09-25 ＭｎＺｎＬｉ系フェライト
TW098129425A TWI393692B (zh) 2008-09-25 2009-09-01 MnZnLi ferrite
KR1020090089864A KR101053431B1 (ko) 2008-09-25 2009-09-23 ＭｎＺｎＬｉ계 페라이트
CN2009101733954A CN101684044B (zh) 2008-09-25 2009-09-24 MnZnLi系铁氧体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008245344A JP4623183B2 (ja) 2008-09-25 2008-09-25 ＭｎＺｎＬｉ系フェライト

Publications (2)

Publication Number Publication Date
JP2010076962A JP2010076962A (ja) 2010-04-08
JP4623183B2 true JP4623183B2 (ja) 2011-02-02

Family

ID=42047467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008245344A Active JP4623183B2 (ja) 2008-09-25 2008-09-25 ＭｎＺｎＬｉ系フェライト

Country Status (4)

Country Link
JP (1) JP4623183B2 (zh)
KR (1) KR101053431B1 (zh)
CN (1) CN101684044B (zh)
TW (1) TWI393692B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102442820A (zh) * 2010-09-30 2012-05-09 Tdk株式会社 铁氧体材料
TWI486977B (zh) * 2011-01-04 2015-06-01 中國鋼鐵股份有限公司 被覆磷化物之鐵氧體粉末之製備方法
CN103848620B (zh) * 2012-12-06 2015-07-22 北京有色金属研究总院 一种LiMnZn铁氧体材料及其制备方法
CN103232577B (zh) * 2013-04-02 2016-03-09 山东建筑大学 一种磁性纳米复合材料
JP6032379B2 (ja) * 2015-04-02 2016-11-30 Tdk株式会社 フェライト組成物および電子部品
JP6551057B2 (ja) * 2015-08-26 2019-07-31 Tdk株式会社 フェライトコア、電子部品、及び、電源装置
JP2017075085A (ja) * 2015-10-16 2017-04-20 Tdk株式会社 ＭｎＺｎＬｉ系フェライト、磁心およびトランス
CN110357610B (zh) * 2019-07-26 2020-12-29 横店集团东磁股份有限公司 一种镍锌铁氧体材料、及其制备方法和用途
CN112028619A (zh) * 2020-09-16 2020-12-04 无锡斯贝尔磁性材料有限公司 一种高Bs低功耗锰锌软磁铁氧体材料及其制备方法
CN112341179A (zh) * 2020-10-29 2021-02-09 南京新康达磁业股份有限公司 一种高频锰锌铁氧体材料、其制备方法和应用
CN112239358B (zh) * 2020-10-30 2022-11-29 成都子之源绿能科技有限公司 微波LiZnTiMn旋磁铁氧体材料及其制备方法
RU2759859C1 (ru) * 2021-04-09 2021-11-18 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Радиопоглощающий феррит
CN113603473B (zh) * 2021-08-20 2022-08-16 安徽华林磁电科技有限公司 一种具有高磁导率的Mn-Zn铁氧体滤波材料

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06333724A (ja) * 1993-05-25 1994-12-02 Nippon Steel Corp 微細結晶粒を有するフェライト焼結体およびその製造方法
JP2007238429A (ja) * 2006-02-08 2007-09-20 Tdk Corp フェライト材料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231555B1 (zh) * 1967-07-25 1977-08-16
ES535792A0 (es) * 1983-09-12 1985-08-16 Philips Nv Procedimiento para preparar un nucleo magnetico de material ferromagnetico, oxidico
KR880002423B1 (ko) * 1985-11-20 1988-11-08 삼성전자 주식회사 비데오 헤드용 MnZn 단결정 페라이트
JP2001064076A (ja) * 1999-08-26 2001-03-13 Tdk Corp 磁性フェライト材料およびその製造方法
US20060118756A1 (en) * 2002-09-26 2006-06-08 Kenya Takagawa Ferrite material
JP4129917B2 (ja) * 2003-01-10 2008-08-06 Ｔｄｋ株式会社 フェライト材料およびその製造方法
JP2005247652A (ja) 2004-03-05 2005-09-15 Tdk Corp トランス、トランス用磁心、Ｍｎ−Ｚｎ系フェライトおよびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06333724A (ja) * 1993-05-25 1994-12-02 Nippon Steel Corp 微細結晶粒を有するフェライト焼結体およびその製造方法
JP2007238429A (ja) * 2006-02-08 2007-09-20 Tdk Corp フェライト材料

Also Published As

Publication number Publication date
KR20100035113A (ko) 2010-04-02
TW201022177A (en) 2010-06-16
JP2010076962A (ja) 2010-04-08
CN101684044A (zh) 2010-03-31
TWI393692B (zh) 2013-04-21
KR101053431B1 (ko) 2011-08-03
CN101684044B (zh) 2012-12-05

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