WO2009075173A1 - 粉末及びその製造方法 - Google Patents

粉末及びその製造方法 Download PDF

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Publication number
WO2009075173A1
WO2009075173A1 PCT/JP2008/071031 JP2008071031W WO2009075173A1 WO 2009075173 A1 WO2009075173 A1 WO 2009075173A1 JP 2008071031 W JP2008071031 W JP 2008071031W WO 2009075173 A1 WO2009075173 A1 WO 2009075173A1
Authority
WO
WIPO (PCT)
Prior art keywords
powder
metal particles
insulating layer
dust core
producing
Prior art date
Application number
PCT/JP2008/071031
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Satoko Kanai
Tetsushi Maruyama
Kei Kasuya
Original Assignee
Hitachi Chemical Company, Ltd.
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 Hitachi Chemical Company, Ltd. filed Critical Hitachi Chemical Company, Ltd.
Priority to JP2009545377A priority Critical patent/JP5321469B2/ja
Priority to CA2708830A priority patent/CA2708830C/en
Priority to CN2008801199246A priority patent/CN101896300B/zh
Priority to EP08860500.1A priority patent/EP2226142A4/de
Publication of WO2009075173A1 publication Critical patent/WO2009075173A1/ja

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
    • H01F1/12—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
    • 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
    • B22F1/16—Metallic particles coated with a non-metal
    • 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
    • B22F1/08—Metallic powder characterised by particles having an amorphous microstructure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Dental Preparations (AREA)
PCT/JP2008/071031 2007-12-10 2008-11-19 粉末及びその製造方法 WO2009075173A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009545377A JP5321469B2 (ja) 2007-12-10 2008-11-19 粉末及びその製造方法
CA2708830A CA2708830C (en) 2007-12-10 2008-11-19 Powder and method for producing the same
CN2008801199246A CN101896300B (zh) 2007-12-10 2008-11-19 粉末及其制备方法
EP08860500.1A EP2226142A4 (de) 2007-12-10 2008-11-19 Pulver und herstellungsverfahren dafür

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-318251 2007-12-10
JP2007318251 2007-12-10

Publications (1)

Publication Number Publication Date
WO2009075173A1 true WO2009075173A1 (ja) 2009-06-18

Family

ID=40755416

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071031 WO2009075173A1 (ja) 2007-12-10 2008-11-19 粉末及びその製造方法

Country Status (6)

Country Link
EP (1) EP2226142A4 (de)
JP (1) JP5321469B2 (de)
CN (2) CN101896300B (de)
CA (1) CA2708830C (de)
TW (1) TWI433741B (de)
WO (1) WO2009075173A1 (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011127201A (ja) * 2009-12-18 2011-06-30 Hitachi Chem Co Ltd 被覆金属粉、圧粉磁心及びこれらの製造方法
WO2011118774A1 (ja) * 2010-03-26 2011-09-29 日立粉末冶金株式会社 圧粉磁心及びその製造方法
WO2011126120A1 (ja) * 2010-04-09 2011-10-13 日立化成工業株式会社 被覆金属粉、圧粉磁心及びこれらの製造方法
WO2011126119A1 (ja) * 2010-04-09 2011-10-13 日立化成工業株式会社 圧粉磁心及びその製造方法
JP2011220798A (ja) * 2010-04-08 2011-11-04 Ulvac Japan Ltd 触針式段差計における差動トランス用コア及びその製造方法
JP2012088507A (ja) * 2010-10-19 2012-05-10 Nitto Denko Corp 偏光解消フィルム、液晶パネルおよび液晶表示装置
JP2012104573A (ja) * 2010-11-08 2012-05-31 Hitachi Chem Co Ltd 磁心用粉末及びその製造方法、並びにそれを用いた圧粉磁心及び電磁機器
JP2012124502A (ja) * 2010-04-09 2012-06-28 Hitachi Chem Co Ltd 圧粉磁心及びその製造方法
WO2013015095A1 (ja) * 2011-07-22 2013-01-31 住友電気工業株式会社 圧粉磁心及びその製造方法、並びにコイル部品
WO2013175929A1 (ja) * 2012-05-25 2013-11-28 Ntn株式会社 圧粉磁心、圧粉磁心の製造方法、及び、圧粉磁心の渦電流損失の推定方法
US20150002255A1 (en) * 2013-06-28 2015-01-01 Samsung Electro-Mechanics Co., Ltd. Composite, method of forming the same, and inductor manufactured using the same

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5027945B1 (ja) * 2011-03-04 2012-09-19 住友電気工業株式会社 圧粉成形体、圧粉成形体の製造方法、リアクトル、コンバータ、及び電力変換装置
KR20150011168A (ko) * 2013-07-22 2015-01-30 삼성전기주식회사 자성 재료, 그 제조방법 및 자성 재료를 포함하는 전자부품
JP6332278B2 (ja) 2013-09-27 2018-05-30 日立化成株式会社 圧粉磁心、磁心用圧粉体の製造方法、圧粉磁心製造用の押型及び金型装置、並びに、圧粉磁心製造用押型の潤滑組成物
US11915847B2 (en) * 2017-03-09 2024-02-27 Tdk Corporation Dust core
CN111842874A (zh) * 2019-04-24 2020-10-30 昆山磁通新材料科技有限公司 一种提高金属粉芯绝缘阻抗特性的方法及其金属粉芯
CN110358941B (zh) * 2019-08-12 2021-04-16 河南科技大学 一种钨基合金材料及其制备方法
EP4058225A1 (de) * 2019-11-11 2022-09-21 Carpenter Technology Corporation Weichmagnetische verbundwerkstoffe sowie verfahren und pulver zu ihrer herstellung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09180924A (ja) 1995-12-27 1997-07-11 Kobe Steel Ltd 圧粉磁心及びその製造方法
JP2003282316A (ja) * 2002-03-20 2003-10-03 Toyota Central Res & Dev Lab Inc 絶縁皮膜、磁心用粉末および圧粉磁心並びにそれらの製造方法
JP2006348335A (ja) * 2005-06-14 2006-12-28 Jfe Steel Kk 粉末冶金用鉄基混合粉
JP2007194273A (ja) 2006-01-17 2007-08-02 Jfe Steel Kk 圧粉磁心用の軟磁性金属粉末および圧粉磁心

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ES2066851T3 (es) * 1988-05-24 1995-03-16 Anagen Uk Ltd Particulas atraibles magneticamente y metodo de preparacion.
DE69028360T2 (de) * 1989-06-09 1997-01-23 Matsushita Electric Ind Co Ltd Verbundmaterial sowie Verfahren zu seiner Herstellung
JP3062969B2 (ja) * 1991-10-14 2000-07-12 科学技術振興事業団 生体活性層のコーティング方法
WO1997030782A1 (fr) * 1996-02-20 1997-08-28 Mikuni Corporation Procede de production de materiau granulaire
JP3959564B2 (ja) * 1997-12-24 2007-08-15 村樫石灰工業株式会社 表層から芯部まで多孔質アパタイトに転換された固体物質の製造方法
JP4328170B2 (ja) * 2003-10-03 2009-09-09 トライアル株式会社 被覆樹脂粒子の製造方法
JP2007027480A (ja) * 2005-07-19 2007-02-01 Sumitomo Metal Mining Co Ltd 樹脂結合型磁石組成物、その製造方法及びそれを用いた樹脂結合型磁石

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09180924A (ja) 1995-12-27 1997-07-11 Kobe Steel Ltd 圧粉磁心及びその製造方法
JP2003282316A (ja) * 2002-03-20 2003-10-03 Toyota Central Res & Dev Lab Inc 絶縁皮膜、磁心用粉末および圧粉磁心並びにそれらの製造方法
JP2006348335A (ja) * 2005-06-14 2006-12-28 Jfe Steel Kk 粉末冶金用鉄基混合粉
JP2007194273A (ja) 2006-01-17 2007-08-02 Jfe Steel Kk 圧粉磁心用の軟磁性金属粉末および圧粉磁心

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of EP2226142A4
TOSHITAKA ISHIZAKI ET AL.: "Silica Nanosheet Coat-ho ni yoru Appun Jishin'yo Shinki Zetsuen Himaku no Kaihatsu", THE JAPAN INSTITUTE OF METALS KOEN GAIYO, vol. 137, 28 September 2005 (2005-09-28), pages 481, XP008137209 *

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011127201A (ja) * 2009-12-18 2011-06-30 Hitachi Chem Co Ltd 被覆金属粉、圧粉磁心及びこれらの製造方法
CN102822913A (zh) * 2010-03-26 2012-12-12 日立粉末冶金株式会社 压粉磁芯及其制造方法
WO2011118774A1 (ja) * 2010-03-26 2011-09-29 日立粉末冶金株式会社 圧粉磁心及びその製造方法
EP2555210A4 (de) * 2010-03-26 2017-09-06 Hitachi Powdered Metals Co., Ltd. Massekern und herstellungsverfahren dafür
CN102822913B (zh) * 2010-03-26 2017-06-09 日立粉末冶金株式会社 压粉磁芯及其制造方法
US9646756B2 (en) 2010-03-26 2017-05-09 Hitachi Powdered Metals Co., Ltd. Powder magnetic core and method for producing the same
KR101493481B1 (ko) 2010-03-26 2015-02-13 히다치 훈마츠 야킨 가부시키가이샤 압분자심 및 그 제조방법
JP5462356B2 (ja) * 2010-03-26 2014-04-02 日立粉末冶金株式会社 圧粉磁心及びその製造方法
JP2011220798A (ja) * 2010-04-08 2011-11-04 Ulvac Japan Ltd 触針式段差計における差動トランス用コア及びその製造方法
CN102834208A (zh) * 2010-04-09 2012-12-19 日立化成工业株式会社 压粉磁芯及其制造方法
JP5565595B2 (ja) * 2010-04-09 2014-08-06 日立化成株式会社 被覆金属粉、圧粉磁心及びこれらの製造方法
WO2011126120A1 (ja) * 2010-04-09 2011-10-13 日立化成工業株式会社 被覆金属粉、圧粉磁心及びこれらの製造方法
WO2011126119A1 (ja) * 2010-04-09 2011-10-13 日立化成工業株式会社 圧粉磁心及びその製造方法
CN102917818A (zh) * 2010-04-09 2013-02-06 日立化成工业株式会社 被覆金属粉、压粉磁芯及它们的制造方法
JP2011233860A (ja) * 2010-04-09 2011-11-17 Hitachi Chem Co Ltd 圧粉磁心及びその製造方法
JP2012124502A (ja) * 2010-04-09 2012-06-28 Hitachi Chem Co Ltd 圧粉磁心及びその製造方法
JP2012088507A (ja) * 2010-10-19 2012-05-10 Nitto Denko Corp 偏光解消フィルム、液晶パネルおよび液晶表示装置
JP2012104573A (ja) * 2010-11-08 2012-05-31 Hitachi Chem Co Ltd 磁心用粉末及びその製造方法、並びにそれを用いた圧粉磁心及び電磁機器
JP2013026499A (ja) * 2011-07-22 2013-02-04 Sumitomo Electric Ind Ltd 圧粉磁心及びその製造方法、並びにコイル部品
WO2013015095A1 (ja) * 2011-07-22 2013-01-31 住友電気工業株式会社 圧粉磁心及びその製造方法、並びにコイル部品
JP2014003286A (ja) * 2012-05-25 2014-01-09 Ntn Corp 圧粉磁心、圧粉磁心の製造方法、及び、圧粉磁心の渦電流損失の推定方法
WO2013175929A1 (ja) * 2012-05-25 2013-11-28 Ntn株式会社 圧粉磁心、圧粉磁心の製造方法、及び、圧粉磁心の渦電流損失の推定方法
US20150002255A1 (en) * 2013-06-28 2015-01-01 Samsung Electro-Mechanics Co., Ltd. Composite, method of forming the same, and inductor manufactured using the same

Also Published As

Publication number Publication date
TWI433741B (zh) 2014-04-11
CA2708830C (en) 2013-01-22
CN101896300B (zh) 2012-08-22
JPWO2009075173A1 (ja) 2011-04-28
CN102717069B (zh) 2014-12-17
EP2226142A1 (de) 2010-09-08
EP2226142A4 (de) 2017-04-12
CN101896300A (zh) 2010-11-24
CA2708830A1 (en) 2009-06-18
CN102717069A (zh) 2012-10-10
TW200932404A (en) 2009-08-01
JP5321469B2 (ja) 2013-10-23

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