KR102258552B9 - 페라이트 자성재료 및 페라이트 소결자석 - Google Patents
페라이트 자성재료 및 페라이트 소결자석Info
- 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
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)
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 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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100910048B1 (ko) | 2004-09-10 | 2009-07-30 | 히타치 긴조쿠 가부시키가이샤 | 산화물자성재료 및 소결자석 |
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 |
-
2017
- 2017-03-31 KR KR1020170041389A patent/KR102258552B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR102258552B1 (ko) | 2021-06-01 |
KR20180111041A (ko) | 2018-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
G170 | Re-publication after modification of scope of protection [patent] |