JP2017208462A - 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器 - Google Patents
圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器 Download PDFInfo
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- JP2017208462A JP2017208462A JP2016100194A JP2016100194A JP2017208462A JP 2017208462 A JP2017208462 A JP 2017208462A JP 2016100194 A JP2016100194 A JP 2016100194A JP 2016100194 A JP2016100194 A JP 2016100194A JP 2017208462 A JP2017208462 A JP 2017208462A
- Authority
- JP
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- Prior art keywords
- powder
- magnetic material
- core
- alloy
- dust core
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
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- 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
- H01F1/14—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 metals or alloys
- H01F1/147—Alloys characterised by their composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
- H01F1/015—Metals or alloys
-
- 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
- H01F1/04—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 metals or alloys
- H01F1/06—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 metals or alloys in the form of particles, e.g. powder
-
- 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
- H01F1/14—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 metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016100194A JP2017208462A (ja) | 2016-05-19 | 2016-05-19 | 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器 |
TW106106998A TWI631223B (zh) | 2016-05-19 | 2017-03-03 | 壓粉磁芯、該壓粉磁芯之製造方法、具備該壓粉磁芯之電感器及安裝有該電感器之電子・電氣機器 |
KR1020170040092A KR102104701B1 (ko) | 2016-05-19 | 2017-03-29 | 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 |
CN201710264626.7A CN107403676A (zh) | 2016-05-19 | 2017-04-20 | 压粉磁芯及其制造方法、具备该压粉磁芯的电感器以及装配有该电感器的电子/电气设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016100194A JP2017208462A (ja) | 2016-05-19 | 2016-05-19 | 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2017208462A true JP2017208462A (ja) | 2017-11-24 |
Family
ID=60404687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016100194A Withdrawn JP2017208462A (ja) | 2016-05-19 | 2016-05-19 | 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2017208462A (zh) |
KR (1) | KR102104701B1 (zh) |
CN (1) | CN107403676A (zh) |
TW (1) | TWI631223B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021072453A (ja) * | 2021-01-21 | 2021-05-06 | 株式会社タムラ製作所 | コア、リアクトル、コアの製造方法及びリアクトルの製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020145047A1 (ja) * | 2019-01-08 | 2020-07-16 | パナソニックIpマネジメント株式会社 | 磁性材料の製造方法、圧粉磁心の製造方法、コイル部品の製造方法、圧粉磁心、コイル部品および造粒粉 |
EP3928892A4 (en) * | 2019-02-22 | 2023-03-08 | Alps Alpine Co., Ltd. | MAGNETIC POWDER CORE AND METHOD FOR ITS PRODUCTION |
TWI705146B (zh) * | 2019-04-23 | 2020-09-21 | 奇力新電子股份有限公司 | 合金粉末組成物、成型體及其製造方法和電感器 |
CN115642031A (zh) * | 2022-12-26 | 2023-01-24 | 兰州大学 | 一种优化软磁Fe复合材料高截止频率磁环高度的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004197218A (ja) | 2002-11-22 | 2004-07-15 | Toko Inc | 複合磁性材料とそれを用いたコア及び磁性素子 |
JP2007134381A (ja) | 2005-11-08 | 2007-05-31 | Nec Tokin Corp | 複合磁性材料、それを用いた圧粉磁心および磁性素子 |
CN100490029C (zh) * | 2005-12-28 | 2009-05-20 | 安泰科技股份有限公司 | 磁粉芯用非晶纳米晶复合粉末及其磁粉芯制备方法 |
JP5428230B2 (ja) * | 2008-07-18 | 2014-02-26 | 東レ株式会社 | 電気絶縁紙及び電気絶縁紙の製造方法 |
JP5174758B2 (ja) * | 2009-08-07 | 2013-04-03 | 株式会社タムラ製作所 | 圧粉磁心及びその製造方法 |
KR101372553B1 (ko) * | 2010-12-13 | 2014-03-14 | 주식회사 아모텍 | 비정질 자성부품, 이를 이용한 전기 모터, 그의 제조방법과 이를 이용한 자동차 휠 구동장치 |
US9117582B2 (en) * | 2011-01-28 | 2015-08-25 | Sumida Corporation | Magnetic powder material, low-loss composite magnetic material containing same, and magnetic element using same |
JP6513458B2 (ja) * | 2014-06-06 | 2019-05-15 | アルプスアルパイン株式会社 | 圧粉コア、該圧粉コアの製造方法、該圧粉コアを備える電子・電気部品、および該電子・電気部品が実装された電子・電気機器 |
CN105304259B (zh) * | 2014-06-06 | 2018-05-04 | 阿尔卑斯电气株式会社 | 压粉磁芯及其制造方法、电子电气部件及电子电气设备 |
-
2016
- 2016-05-19 JP JP2016100194A patent/JP2017208462A/ja not_active Withdrawn
-
2017
- 2017-03-03 TW TW106106998A patent/TWI631223B/zh active
- 2017-03-29 KR KR1020170040092A patent/KR102104701B1/ko active IP Right Grant
- 2017-04-20 CN CN201710264626.7A patent/CN107403676A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021072453A (ja) * | 2021-01-21 | 2021-05-06 | 株式会社タムラ製作所 | コア、リアクトル、コアの製造方法及びリアクトルの製造方法 |
JP7138736B2 (ja) | 2021-01-21 | 2022-09-16 | 株式会社タムラ製作所 | コア、リアクトル、コアの製造方法及びリアクトルの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201741469A (zh) | 2017-12-01 |
KR102104701B1 (ko) | 2020-04-24 |
KR20170131209A (ko) | 2017-11-29 |
TWI631223B (zh) | 2018-08-01 |
CN107403676A (zh) | 2017-11-28 |
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Legal Events
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Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190118 |
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A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20190517 |