JPWO2014087932A1 - Ｓｒフェライト焼結磁石の製造方法 - Google Patents

Ｓｒフェライト焼結磁石の製造方法 Download PDF

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JPWO2014087932A1
JPWO2014087932A1 JP2014551073A JP2014551073A JPWO2014087932A1 JP WO2014087932 A1 JPWO2014087932 A1 JP WO2014087932A1 JP 2014551073 A JP2014551073 A JP 2014551073A JP 2014551073 A JP2014551073 A JP 2014551073A JP WO2014087932 A1 JPWO2014087932 A1 JP WO2014087932A1
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ferrite
powder
magnet
sintered
silicate glass
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JP2014551073A
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Japanese (ja)
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直人 王子
直人 王子
洪徳 和田
洪徳 和田
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TDK Corp
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TDK Corp
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    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • 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
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • 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
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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    • C04B2235/549—Particle size related information the particle size being expressed by crystallite size or primary particle size

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Magnetic Ceramics (AREA)
JP2014551073A 2012-12-03 2013-11-29 Ｓｒフェライト焼結磁石の製造方法 Pending JPWO2014087932A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012264628 2012-12-03
JP2012264628 2012-12-03
PCT/JP2013/082189 WO2014087932A1 (fr) 2012-12-03 2013-11-29 PROCÉDÉ POUR PRODUIRE UN AIMANT FRITTÉ EN FERRITE DE Sr

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JPWO2014087932A1 true JPWO2014087932A1 (ja) 2017-01-05

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CN (1) CN104380403A (fr)
WO (1) WO2014087932A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104465066B (zh) * 2015-01-09 2017-03-22 黎明 一种粘结磁体的制备方法
JP6513621B2 (ja) * 2016-04-13 2019-05-15 ミネベアミツミ株式会社 希土類永久磁石及び希土類永久磁石の製造方法
TWI691471B (zh) * 2019-05-10 2020-04-21 中國鋼鐵股份有限公司 改質鐵氧體磁粉及磁石的製造方法
JP7312401B2 (ja) * 2019-09-24 2023-07-21 独立行政法人国立高等専門学校機構 ガスセンサ及びアルカリ土類フェライトの製造方法
CN111004027B (zh) * 2019-12-09 2022-03-15 天长市华磁磁电有限公司 一种高磁导率软磁铁氧体及其制备方法
CN113024236A (zh) * 2021-03-05 2021-06-25 北矿科技股份有限公司 一种镧铜掺杂的烧结永磁铁氧体材料及其制备的磁体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204602A (ja) * 1986-02-24 1988-08-24 Hitachi Metals Ltd 酸化物永久磁石及びその塗装方法
JP3135203B2 (ja) * 1995-06-26 2001-02-13 ティーディーケイ株式会社 異方性六方晶Ｂａフェライト焼結磁石の製造方法
JP2000277313A (ja) * 1999-03-19 2000-10-06 Tdk Corp 焼結磁石およびその製造方法
JP3960730B2 (ja) * 1999-12-28 2007-08-15 Ｔｄｋ株式会社 焼結磁石の製造方法
JP2001223104A (ja) * 2000-02-08 2001-08-17 Tdk Corp 焼結磁石の製造方法
CN102496438B (zh) * 2007-03-01 2015-04-01 Tdk株式会社 铁氧体烧结磁铁
JP5382206B2 (ja) * 2010-03-31 2014-01-08 Ｔｄｋ株式会社 焼結磁石及び焼結磁石の製造方法

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CN104380403A (zh) 2015-02-25
WO2014087932A1 (fr) 2014-06-12

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