KR102258552B9 - 페라이트 자성재료 및 페라이트 소결자석 - Google Patents

페라이트 자성재료 및 페라이트 소결자석

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Publication number
KR102258552B9
KR102258552B9 KR1020170041389A KR20170041389A KR102258552B9 KR 102258552 B9 KR102258552 B9 KR 102258552B9 KR 1020170041389 A KR1020170041389 A KR 1020170041389A KR 20170041389 A KR20170041389 A KR 20170041389A KR 102258552 B9 KR102258552 B9 KR 102258552B9
Authority
KR
South Korea
Prior art keywords
ferrite
magnetic material
sintered
magnet
ferrite magnetic
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.)
Active
Application number
KR1020170041389A
Other languages
English (en)
Other versions
KR102258552B1 (ko
KR20180111041A (ko
Inventor
이동영
김민호
정은선
Original Assignee
유니온머티리얼 주식회사
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 유니온머티리얼 주식회사 filed Critical 유니온머티리얼 주식회사
Priority to KR1020170041389A priority Critical patent/KR102258552B1/ko
Publication of KR20180111041A publication Critical patent/KR20180111041A/ko
Application granted granted Critical
Publication of KR102258552B1 publication Critical patent/KR102258552B1/ko
Publication of KR102258552B9 publication Critical patent/KR102258552B9/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01F1/032—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
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
KR1020170041389A 2017-03-31 2017-03-31 페라이트 자성재료 및 페라이트 소결자석 Active KR102258552B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020170041389A KR102258552B1 (ko) 2017-03-31 2017-03-31 페라이트 자성재료 및 페라이트 소결자석

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170041389A KR102258552B1 (ko) 2017-03-31 2017-03-31 페라이트 자성재료 및 페라이트 소결자석

Publications (3)

Publication Number Publication Date
KR20180111041A KR20180111041A (ko) 2018-10-11
KR102258552B1 KR102258552B1 (ko) 2021-06-01
KR102258552B9 true KR102258552B9 (ko) 2023-07-05

Family

ID=63865715

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170041389A Active KR102258552B1 (ko) 2017-03-31 2017-03-31 페라이트 자성재료 및 페라이트 소결자석

Country Status (1)

Country Link
KR (1) KR102258552B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7338161B2 (ja) * 2019-02-05 2023-09-05 Tdk株式会社 フェライト焼結磁石

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1956935B (zh) 2004-09-10 2010-05-05 日立金属株式会社 氧化物磁性材料和烧结磁铁
JP5120467B2 (ja) * 2010-03-17 2013-01-16 Ｔｄｋ株式会社 フェライト磁性材料、フェライト磁石、フェライト焼結磁石
KR101082389B1 (ko) 2011-05-31 2011-11-11 쌍용머티리얼 주식회사 마그네토플럼바이트형 페라이트 자성재료 및 이로부터 유도된 세그멘트형 영구자석
JP5846449B2 (ja) 2012-11-12 2016-01-20 北越紀州製紙株式会社 電池用セパレータの製造方法及び電池用セパレータ
JP6492596B2 (ja) * 2013-12-04 2019-04-03 Tdk株式会社 フェライト焼結磁石

Also Published As

Publication number Publication date
KR102258552B1 (ko) 2021-06-01
KR20180111041A (ko) 2018-10-11

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