JP2005079509A - 軟磁性材料およびその製造方法 - Google Patents

軟磁性材料およびその製造方法 Download PDF

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Publication number
JP2005079509A
JP2005079509A JP2003311322A JP2003311322A JP2005079509A JP 2005079509 A JP2005079509 A JP 2005079509A JP 2003311322 A JP2003311322 A JP 2003311322A JP 2003311322 A JP2003311322 A JP 2003311322A JP 2005079509 A JP2005079509 A JP 2005079509A
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JP
Japan
Prior art keywords
magnetic material
soft magnetic
magnetic particles
molded body
insulating coating
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.)
Pending
Application number
JP2003311322A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005079509A5 (enExample
Inventor
Haruhisa Toyoda
晴久 豊田
Ryoji Mizutani
良治 水谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Toyota Motor Corp
Original Assignee
Sumitomo Electric Industries Ltd
Toyota Motor Corp
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 Sumitomo Electric Industries Ltd, Toyota Motor Corp filed Critical Sumitomo Electric Industries Ltd
Priority to JP2003311322A priority Critical patent/JP2005079509A/ja
Priority to CNA2004800254394A priority patent/CN1846283A/zh
Priority to BRPI0414106-7A priority patent/BRPI0414106A/pt
Priority to PCT/JP2004/012845 priority patent/WO2005024858A1/ja
Priority to US10/570,608 priority patent/US20060283525A1/en
Priority to EP04772794A priority patent/EP1662517A1/en
Publication of JP2005079509A publication Critical patent/JP2005079509A/ja
Publication of JP2005079509A5 publication Critical patent/JP2005079509A5/ja
Pending legal-status Critical Current

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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
    • H01F1/20—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

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP2003311322A 2003-09-03 2003-09-03 軟磁性材料およびその製造方法 Pending JP2005079509A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003311322A JP2005079509A (ja) 2003-09-03 2003-09-03 軟磁性材料およびその製造方法
CNA2004800254394A CN1846283A (zh) 2003-09-03 2004-09-03 软磁材料及其制造方法
BRPI0414106-7A BRPI0414106A (pt) 2003-09-03 2004-09-03 material magnético macio e método para produzir o mesmo
PCT/JP2004/012845 WO2005024858A1 (ja) 2003-09-03 2004-09-03 軟磁性材料およびその製造方法
US10/570,608 US20060283525A1 (en) 2003-09-03 2004-09-03 Soft magnetic material and method for producing same
EP04772794A EP1662517A1 (en) 2003-09-03 2004-09-03 Soft magnetic material and method for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003311322A JP2005079509A (ja) 2003-09-03 2003-09-03 軟磁性材料およびその製造方法

Publications (2)

Publication Number Publication Date
JP2005079509A true JP2005079509A (ja) 2005-03-24
JP2005079509A5 JP2005079509A5 (enExample) 2006-04-13

Family

ID=34269691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003311322A Pending JP2005079509A (ja) 2003-09-03 2003-09-03 軟磁性材料およびその製造方法

Country Status (6)

Country Link
US (1) US20060283525A1 (enExample)
EP (1) EP1662517A1 (enExample)
JP (1) JP2005079509A (enExample)
CN (1) CN1846283A (enExample)
BR (1) BRPI0414106A (enExample)
WO (1) WO2005024858A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009158802A (ja) * 2007-12-27 2009-07-16 Fuji Electric Device Technology Co Ltd 圧粉磁心の製造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005013294A1 (ja) * 2003-07-30 2005-02-10 Sumitomo Electric Industries, Ltd. 軟磁性材料、圧粉磁心、トランスコア、 モータコアおよび圧粉磁心の製造方法
KR20150007552A (ko) * 2013-07-11 2015-01-21 삼성전기주식회사 금속 연자성 분말, 이의 제조방법, 및 이를 코어 재료로 포함하는 전자 부품
KR102362218B1 (ko) 2013-09-30 2022-02-11 퍼시몬 테크놀로지스 코포레이션 구조화된 자성 재료를 사용하는 구조체 및 이의 제조 방법
JP7413786B2 (ja) * 2020-01-15 2024-01-16 セイコーエプソン株式会社 圧粉磁心の製造方法および圧粉磁心

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321807A (ja) * 1986-07-16 1988-01-29 Tdk Corp アモルフアス合金粉末製電磁部品及びその製造方法
DE69028360T2 (de) * 1989-06-09 1997-01-23 Matsushita Electric Ind Co Ltd Verbundmaterial sowie Verfahren zu seiner Herstellung
JPH06342714A (ja) * 1993-05-31 1994-12-13 Tokin Corp 圧粉磁芯およびその製造方法
JP4684461B2 (ja) * 2000-04-28 2011-05-18 パナソニック株式会社 磁性素子の製造方法
US6903641B2 (en) * 2001-01-19 2005-06-07 Kabushiki Kaisha Toyota Chuo Kenkyusho Dust core and method for producing the same
JP2002231518A (ja) * 2001-02-02 2002-08-16 Daido Steel Co Ltd 軟磁性粉末、それを用いた圧粉磁心
JP3986043B2 (ja) * 2001-02-20 2007-10-03 日立粉末冶金株式会社 圧粉磁心及びその製造方法
JP2003037018A (ja) * 2001-07-23 2003-02-07 Daido Steel Co Ltd 圧粉磁心の製造方法
JP2003183702A (ja) * 2001-12-18 2003-07-03 Aisin Seiki Co Ltd 軟磁性粉末材料、軟磁性成形体及び軟磁性成形体の製造方法
CA2452234A1 (en) * 2002-12-26 2004-06-26 Jfe Steel Corporation Metal powder and powder magnetic core using the same
WO2005038830A1 (ja) * 2003-10-15 2005-04-28 Sumitomo Electric Industries, Ltd. 軟磁性材料および圧粉磁心
US20070036669A1 (en) * 2004-09-03 2007-02-15 Haruhisa Toyoda Soft magnetic material and method for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009158802A (ja) * 2007-12-27 2009-07-16 Fuji Electric Device Technology Co Ltd 圧粉磁心の製造方法

Also Published As

Publication number Publication date
US20060283525A1 (en) 2006-12-21
EP1662517A1 (en) 2006-05-31
CN1846283A (zh) 2006-10-11
WO2005024858A1 (ja) 2005-03-17
BRPI0414106A (pt) 2006-10-31

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