JP2010222670A - 複合磁性材料 - Google Patents
複合磁性材料 Download PDFInfo
- Publication number
- JP2010222670A JP2010222670A JP2009073301A JP2009073301A JP2010222670A JP 2010222670 A JP2010222670 A JP 2010222670A JP 2009073301 A JP2009073301 A JP 2009073301A JP 2009073301 A JP2009073301 A JP 2009073301A JP 2010222670 A JP2010222670 A JP 2010222670A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic material
- composite magnetic
- magnetic
- metal magnetic
- magnetic powder
- 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.)
- Granted
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- 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
- H01F1/20—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 in the form of particles, e.g. powder
- H01F1/28—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 in the form of particles, e.g. powder dispersed or suspended in a bonding agent
-
- 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
- B22F2304/00—Physical aspects of the powder
- B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】少なくとも金属磁性粉末と結合材とを加圧成形した複合磁性材料であり、結合材が少なくとも官能基としてシリル基を有するアクリル樹脂を含むという構成とした複合磁性材料であり、前記加圧成形体である複合磁性材料を非酸化性雰囲気中で700〜1000℃の温度で熱処理するという構成とした複合磁性材料である。
【選択図】なし
Description
以下、本発明の実施の形態1における複合磁性材料について説明する。
平均粒径が24μmで、組成が重量%で9.1Si、5.6Al、bal.Feの金属磁性粉末を準備した。準備した金属磁性粉末に対し、結合材として(表1)記載のアクリル樹脂を1.5重量部添加した後、トルエンを少量加え混合分散を行いコンパウンドを作成した。得られたコンパウンドを15ton/cm2にて加圧成形を行い、純度5Nのアルゴンガス雰囲気にて820℃で1h熱処理を行った。なお、作成した試料形状は外形14mm、内径10mm、高さ2mm程度のトロイダルコアである。
平均粒径が15μmで組成が重量%で49.1Ni、bal.Feの金属磁性粉末を準備した。準備した金属磁性粉末に対し結合材として、官能基としてトリエトキシシリル基を有するアクリル樹脂を(表2)記載の量添加した後、トルエンを少量加え混合分散を行いコンパウンドを作成した。得られたコンパウンドを9ton/cm2にて加圧成形を行い、純度4Nの窒素ガス雰囲気にて780℃で0.5h熱処理を行った。なお、作成した試料形状は外形14mm、内径10mm、高さ2mm程度のトロイダルコアである。
平均粒径が20μmで組成が重量%で5.1Si、bal.Feの金属磁性粉末を準備した。準備した金属磁性粉末に対し結合材として、官能基としてトリメトキシシリル基を有するアクリル樹脂を2.5重量部添加した後、キシレンを少量加え混合分散を行いコンパウンドを作成した。得られたコンパウンドを12ton/cm2にて加圧成形を行い成形体とした。得られた成形体を300℃で4h大気中熱処理により脱脂を行い、その後純度6Nのヘリウムガス雰囲気にて(表3)記載の温度で1h熱処理を行った。なお、作成した試料形状は外形14mm、内径10mm、高さ2mm程度のトロイダルコアである。
Claims (6)
- 少なくとも金属磁性粉末と結合材とを加圧成形した複合磁性材料であり、前記結合材が少なくとも官能基としてシリル基を有するアクリル樹脂を含むことを特徴とする複合磁性材料。
- 前記官能基が少なくとも一つのアルコキシ基を有するシリル基であることを特徴とする請求項1記載の複合磁性材料。
- 前記アルコキシ基の炭素数が1〜4であることを特徴とする請求項2記載の複合磁性材料。
- 前記結合材の添加量が金属磁性粉末100重量部に対し0.2〜5.0重量部の範囲であることを特徴とする請求項1記載の複合磁性材料。
- 前記金属磁性粉末がFe、Fe−Si系、Fe−Ni系、Fe−Si−Al系より選ばれる少なくとも一種であることを特徴とする請求項1記載の複合磁性材料。
- 非酸化性雰囲気中で700〜1000℃の温度で熱処理したことを特徴とする請求項1〜請求項5記載の複合磁性材料。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009073301A JP5439888B2 (ja) | 2009-03-25 | 2009-03-25 | 複合磁性材料およびその製造方法 |
CN2010800130753A CN102361716A (zh) | 2009-03-25 | 2010-03-24 | 复合磁性材料 |
US13/203,271 US8808566B2 (en) | 2009-03-25 | 2010-03-24 | Composite magnetic material |
PCT/JP2010/002046 WO2010109850A1 (ja) | 2009-03-25 | 2010-03-24 | 複合磁性材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009073301A JP5439888B2 (ja) | 2009-03-25 | 2009-03-25 | 複合磁性材料およびその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010222670A true JP2010222670A (ja) | 2010-10-07 |
JP2010222670A5 JP2010222670A5 (ja) | 2012-05-17 |
JP5439888B2 JP5439888B2 (ja) | 2014-03-12 |
Family
ID=42780547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009073301A Active JP5439888B2 (ja) | 2009-03-25 | 2009-03-25 | 複合磁性材料およびその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8808566B2 (ja) |
JP (1) | JP5439888B2 (ja) |
CN (1) | CN102361716A (ja) |
WO (1) | WO2010109850A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5439888B2 (ja) | 2009-03-25 | 2014-03-12 | パナソニック株式会社 | 複合磁性材料およびその製造方法 |
JP5221794B1 (ja) * | 2012-08-09 | 2013-06-26 | 立山科学工業株式会社 | 静電気保護素子とその製造方法 |
CN103247402B (zh) * | 2013-05-20 | 2016-01-20 | 哈尔滨工业大学 | 一种复合软磁材料的制备方法 |
CN103236332B (zh) * | 2013-05-20 | 2016-01-20 | 哈尔滨工业大学 | 复合软磁材料的制备方法 |
EP3035109B1 (en) * | 2014-12-17 | 2018-08-29 | LG Innotek Co., Ltd. | Lens moving apparatus |
US11222739B2 (en) | 2016-03-10 | 2022-01-11 | Panasonic Intellectual Property Management Co., Ltd. | Ferrite material, composite magnetic body, coil component, and power supply device |
CN106944624B (zh) * | 2017-03-22 | 2019-03-15 | 潘素娇 | 一种高耐磨高尺寸精度锁具的制备方法 |
CN113808840B (zh) * | 2021-08-30 | 2024-05-28 | 浙江工业大学 | 一种精确预固化的高固含量一体化电感材料及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11238613A (ja) * | 1997-04-18 | 1999-08-31 | Matsushita Electric Ind Co Ltd | 複合磁性材料およびその製造方法 |
JP2004253434A (ja) * | 2003-02-18 | 2004-09-09 | Matsushita Electric Ind Co Ltd | コイル部品及びそれを用いた電源装置 |
JP2005187929A (ja) * | 2003-12-26 | 2005-07-14 | Tdk Corp | 希土類磁石及びその製造方法 |
JP2006286743A (ja) * | 2005-03-31 | 2006-10-19 | Tdk Corp | 磁石 |
JP2009041101A (ja) * | 2007-03-28 | 2009-02-26 | Hitachi Chem Co Ltd | 絶縁膜被覆粉体及びその製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2817070B2 (ja) * | 1991-09-06 | 1998-10-27 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH0629114A (ja) | 1992-07-09 | 1994-02-04 | Toshiba Corp | 圧粉磁心及びその製造方法 |
US5780530A (en) * | 1996-03-19 | 1998-07-14 | Nippon Paint Co., Ltd. | Thermosetting resin composition |
TW428183B (en) * | 1997-04-18 | 2001-04-01 | Matsushita Electric Ind Co Ltd | Magnetic core and method of manufacturing the same |
US6043327A (en) | 1997-07-03 | 2000-03-28 | Loctite Corporation | Anaerobic adhesive compositions of acrylates coreactants and maleimides curable under ambient conditions |
BR9810357A (pt) * | 1997-07-03 | 2000-08-29 | Loctite Corp | Composição adesiva anaeróbica, composição anaeróbica capaz de curar sob condições de temperatura ambiente, composição anaerobicamente curável, e, produto de reação |
JP3580253B2 (ja) * | 1999-02-10 | 2004-10-20 | 松下電器産業株式会社 | 複合磁性体 |
AU2001246832A1 (en) | 2000-04-04 | 2001-10-15 | Asahi Kasei Kabushiki Kaisha | Coating composition for the production of insulating thin films |
US20080050581A1 (en) * | 2004-03-31 | 2008-02-28 | Tdk Corporation | Rare Earth Magnet and Method for Manufacturing Same |
TWI400312B (zh) | 2005-04-14 | 2013-07-01 | Sumitomo Chemical Co | 黏著劑 |
JP5439888B2 (ja) | 2009-03-25 | 2014-03-12 | パナソニック株式会社 | 複合磁性材料およびその製造方法 |
-
2009
- 2009-03-25 JP JP2009073301A patent/JP5439888B2/ja active Active
-
2010
- 2010-03-24 CN CN2010800130753A patent/CN102361716A/zh active Pending
- 2010-03-24 US US13/203,271 patent/US8808566B2/en active Active
- 2010-03-24 WO PCT/JP2010/002046 patent/WO2010109850A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11238613A (ja) * | 1997-04-18 | 1999-08-31 | Matsushita Electric Ind Co Ltd | 複合磁性材料およびその製造方法 |
JP2004253434A (ja) * | 2003-02-18 | 2004-09-09 | Matsushita Electric Ind Co Ltd | コイル部品及びそれを用いた電源装置 |
JP2005187929A (ja) * | 2003-12-26 | 2005-07-14 | Tdk Corp | 希土類磁石及びその製造方法 |
JP2006286743A (ja) * | 2005-03-31 | 2006-10-19 | Tdk Corp | 磁石 |
JP2009041101A (ja) * | 2007-03-28 | 2009-02-26 | Hitachi Chem Co Ltd | 絶縁膜被覆粉体及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US8808566B2 (en) | 2014-08-19 |
WO2010109850A1 (ja) | 2010-09-30 |
CN102361716A (zh) | 2012-02-22 |
JP5439888B2 (ja) | 2014-03-12 |
US20120007013A1 (en) | 2012-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5439888B2 (ja) | 複合磁性材料およびその製造方法 | |
JP5022999B2 (ja) | 圧粉磁心及びその製造方法 | |
JP6088284B2 (ja) | 軟磁性混合粉末 | |
WO2010082486A1 (ja) | 複合磁性材料の製造方法とそれを用いた圧粉磁芯及びその製造方法 | |
JP2007299871A (ja) | 複合磁性体の製造方法およびそれを用いて得られた複合磁性体 | |
JP5522173B2 (ja) | 複合磁性体及びその製造方法 | |
JP5063861B2 (ja) | 複合圧粉磁心及びその製造法 | |
WO2016010098A1 (ja) | 磁心、磁心の製造方法およびコイル部品 | |
JP2007019134A (ja) | 複合磁性材料の製造方法 | |
JP2019004169A (ja) | 軟磁性材料、軟磁性材料を用いた圧粉磁心、圧粉磁心を用いたリアクトル | |
JP2010272604A (ja) | 軟磁性粉末及びそれを用いた圧粉磁芯、インダクタ並びにその製造方法 | |
JPWO2010038441A1 (ja) | 複合磁性材料及びその製造方法 | |
JP6471881B2 (ja) | 磁心およびコイル部品 | |
JP2013008762A (ja) | 複合磁性材料 | |
JP6229166B2 (ja) | インダクタ用複合磁性材料とその製造方法 | |
JP2012222062A (ja) | 複合磁性材料 | |
JP2012204744A (ja) | 軟磁性金属粉末及びその製造方法、圧粉磁心及びその製造方法 | |
JP6471882B2 (ja) | 磁心およびコイル部品 | |
JP2011216571A (ja) | 高強度低損失複合軟磁性材とその製造方法及び電磁気回路部品 | |
JP2009147252A (ja) | 複合磁性材料およびその製造方法 | |
JP2010219161A (ja) | 圧粉磁心及びその製造方法 | |
JP2009272615A (ja) | 圧粉磁心およびその製造方法 | |
JP2011211026A (ja) | 複合磁性材料 | |
JP4106966B2 (ja) | 複合磁性材料及びその製造方法 | |
JP2010185126A (ja) | 複合軟磁性材料とその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120323 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120323 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20120412 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20121214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130723 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130906 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131001 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131029 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131119 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131202 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5439888 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |