CN1846283A - 软磁材料及其制造方法 - Google Patents

软磁材料及其制造方法 Download PDF

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Publication number
CN1846283A
CN1846283A CNA2004800254394A CN200480025439A CN1846283A CN 1846283 A CN1846283 A CN 1846283A CN A2004800254394 A CNA2004800254394 A CN A2004800254394A CN 200480025439 A CN200480025439 A CN 200480025439A CN 1846283 A CN1846283 A CN 1846283A
Authority
CN
China
Prior art keywords
soft magnetic
magnetic material
compact
insulating coating
coating film
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
CNA2004800254394A
Other languages
English (en)
Chinese (zh)
Inventor
丰田晴久
水谷良治
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
Publication of CN1846283A publication Critical patent/CN1846283A/zh
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)
CNA2004800254394A 2003-09-03 2004-09-03 软磁材料及其制造方法 Pending CN1846283A (zh)

Applications Claiming Priority (2)

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
JP311322/2003 2003-09-03

Publications (1)

Publication Number Publication Date
CN1846283A true CN1846283A (zh) 2006-10-11

Family

ID=34269691

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004800254394A Pending CN1846283A (zh) 2003-09-03 2004-09-03 软磁材料及其制造方法

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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1826669A (zh) * 2003-07-30 2006-08-30 住友电气工业株式会社 软磁性材料、压粉磁芯、变压器磁芯、电机磁芯和制备压粉磁芯的方法
JP2009158802A (ja) * 2007-12-27 2009-07-16 Fuji Electric Device Technology Co Ltd 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
KR102613062B1 (ko) 2013-09-30 2023-12-13 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
EP0406580B1 (en) * 1989-06-09 1996-09-04 Matsushita Electric Industrial Co., Ltd. A composite material and a method for producing the same
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
EP1675136B1 (en) * 2003-10-15 2016-05-11 Sumitomo Electric Industries, Ltd. Soft magnetism material and powder magnetic core
US20070036669A1 (en) * 2004-09-03 2007-02-15 Haruhisa Toyoda Soft magnetic material and method for producing the same

Also Published As

Publication number Publication date
JP2005079509A (ja) 2005-03-24
US20060283525A1 (en) 2006-12-21
WO2005024858A1 (ja) 2005-03-17
EP1662517A1 (en) 2006-05-31
BRPI0414106A (pt) 2006-10-31

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication