CA2708830A1 - Poudre et son procede de production - Google Patents

Poudre et son procede de production Download PDF

Info

Publication number
CA2708830A1
CA2708830A1 CA2708830A CA2708830A CA2708830A1 CA 2708830 A1 CA2708830 A1 CA 2708830A1 CA 2708830 A CA2708830 A CA 2708830A CA 2708830 A CA2708830 A CA 2708830A CA 2708830 A1 CA2708830 A1 CA 2708830A1
Authority
CA
Canada
Prior art keywords
powder
apatite
metal powder
minutes
iron 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
Application number
CA2708830A
Other languages
English (en)
Other versions
CA2708830C (fr
Inventor
Satoko Kanai
Tetsushi Maruyama
Kei Kasuya
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.)
Showa Denko Materials Co ltd
Original Assignee
Hitachi Chemical Company, Ltd.
Satoko Kanai
Tetsushi Maruyama
Kei Kasuya
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., Satoko Kanai, Tetsushi Maruyama, Kei Kasuya filed Critical Hitachi Chemical Company, Ltd.
Publication of CA2708830A1 publication Critical patent/CA2708830A1/fr
Application granted granted Critical
Publication of CA2708830C publication Critical patent/CA2708830C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Dental Preparations (AREA)
CA2708830A 2007-12-10 2008-11-19 Poudre et son procede de production Expired - Fee Related CA2708830C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007318251 2007-12-10
JP2007-318251 2007-12-10
PCT/JP2008/071031 WO2009075173A1 (fr) 2007-12-10 2008-11-19 Poudre et son procédé de production

Publications (2)

Publication Number Publication Date
CA2708830A1 true CA2708830A1 (fr) 2009-06-18
CA2708830C CA2708830C (fr) 2013-01-22

Family

ID=40755416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2708830A Expired - Fee Related CA2708830C (fr) 2007-12-10 2008-11-19 Poudre et son procede de production

Country Status (6)

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

Families Citing this family (18)

* 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
EP2555210A4 (fr) * 2010-03-26 2017-09-06 Hitachi Powdered Metals Co., Ltd. Noyau à poudre de fer et procédé de production associé
JP5382947B2 (ja) * 2010-04-08 2014-01-08 株式会社アルバック 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
JP5555945B2 (ja) * 2010-04-09 2014-07-23 日立化成株式会社 圧粉磁心及びその製造方法
JP4927983B2 (ja) * 2010-04-09 2012-05-09 日立化成工業株式会社 圧粉磁心及びその製造方法
WO2011126120A1 (fr) * 2010-04-09 2011-10-13 日立化成工業株式会社 Poudre métallique enrobée, noyau à poudre de fer et procédé de production associé
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
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
JP5997424B2 (ja) * 2011-07-22 2016-09-28 住友電気工業株式会社 圧粉磁心の製造方法
US20150130573A1 (en) * 2012-05-25 2015-05-14 Ntn Corporation Powder core, powder core manufacturing method, and method for estimating eddy current loss in powder core
KR20150002172A (ko) * 2013-06-28 2015-01-07 삼성전기주식회사 복합재 및 그 제조 방법, 그리고 상기 복합재를 이용하여 제조된 인덕터
KR20150011168A (ko) * 2013-07-22 2015-01-30 삼성전기주식회사 자성 재료, 그 제조방법 및 자성 재료를 포함하는 전자부품
WO2015046282A1 (fr) * 2013-09-27 2015-04-02 日立化成株式会社 Noyau magnétique à base de poudre, procédé de fabrication d'un comprimé de poudre pour un noyau magnétique, matrice de compression et dispositif de moulage pour la fabrication du noyau magnétique à base de poudre, et composition de lubrifiant pour matrice de compression pour la fabrication d'un noyau magnétique de poudre
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
WO2021096878A1 (fr) * 2019-11-11 2021-05-20 Carpenter Technology Corporation Matériaux composites magnétiques doux et procédés et poudres pour produire ceux-ci

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE117829T1 (de) * 1988-05-24 1995-02-15 Anagen Uk Ltd Magnetisch anziehbare teilchen und herstellungsverfahren.
EP0406580B1 (fr) * 1989-06-09 1996-09-04 Matsushita Electric Industrial Co., Ltd. Matériau composite et son procédé de préparation
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
JPH09180924A (ja) 1995-12-27 1997-07-11 Kobe Steel Ltd 圧粉磁心及びその製造方法
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
JP4060101B2 (ja) * 2002-03-20 2008-03-12 株式会社豊田中央研究所 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
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
JP2006348335A (ja) * 2005-06-14 2006-12-28 Jfe Steel Kk 粉末冶金用鉄基混合粉
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
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

Also Published As

Publication number Publication date
WO2009075173A1 (fr) 2009-06-18
JP5321469B2 (ja) 2013-10-23
EP2226142A1 (fr) 2010-09-08
TW200932404A (en) 2009-08-01
CN101896300A (zh) 2010-11-24
CN101896300B (zh) 2012-08-22
CA2708830C (fr) 2013-01-22
TWI433741B (zh) 2014-04-11
CN102717069B (zh) 2014-12-17
CN102717069A (zh) 2012-10-10
JPWO2009075173A1 (ja) 2011-04-28
EP2226142A4 (fr) 2017-04-12

Similar Documents

Publication Publication Date Title
CA2708830C (fr) Poudre et son procede de production
JP5565595B2 (ja) 被覆金属粉、圧粉磁心及びこれらの製造方法
US20130056674A1 (en) Powder magnetic core and process for production thereof
JP5099480B2 (ja) 軟磁性金属粉末、圧粉体、および軟磁性金属粉末の製造方法
JP2003303711A (ja) 鉄基粉末およびこれを用いた圧粉磁心ならびに鉄基粉末の製造方法
WO2006028100A1 (fr) PROCÉDÉ DE FABRICATION DE POUDRE DE MÉTAL MAGNÉTIQUE SOUPLE REVÊTUE D’UN FILM OXYDÉ CONTENANT DU Mg ET PROCEDE DE FABRICATION DE MATÉRIAU MAGNETIQUE SOUPLE COMPOSITE UTILISANT LADITE POUDRE
JP6265210B2 (ja) リアクトル用圧粉磁心
EP1246209A2 (fr) Poudre à base d'un métal ferromagnétique, noyau de poudre l'utilisant et méthode de fabrication de cette poudre
JP2014072367A (ja) 被覆金属粉及び圧粉磁心
JP2013243268A (ja) 圧粉磁心、圧粉磁心用被覆金属粉、及びこれらの製造方法
JP5263653B2 (ja) 圧粉磁心およびその製造方法
WO2006080121A1 (fr) Poudre de fer enrobee d'oxyde contenant du magnesium
TW201136684A (en) Ferromagnetic powder composition and method for its production
JP2007126696A (ja) 表面高Ｓｉ層被覆鉄粉末の製造方法
WO2019069923A1 (fr) Poudre magnétique douce revêtue d'un isolant à base de silice et procédé de production associé
JP5555945B2 (ja) 圧粉磁心及びその製造方法
JP2006169618A (ja) 希土類元素を含む鉄系磁石合金粉、およびその製造方法、得られるボンド磁石用樹脂組成物、ボンド磁石、並びに圧密磁石
JP4803353B2 (ja) 軟磁性材料及びその製造法、該軟磁性材料を含む圧粉磁心
JP2019075566A (ja) 圧粉磁心、磁心用粉末およびそれらの製造方法
JP4655540B2 (ja) 表面層被覆金属及び圧粉体
JP6617867B2 (ja) 軟磁性粒子粉末及び該軟磁性粒子粉末を含む圧粉磁心
JP2012104573A (ja) 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
JP4790224B2 (ja) 軟磁性材料及びその製造法、該軟磁性材料を含む圧粉磁心
JP2011127201A (ja) 被覆金属粉、圧粉磁心及びこれらの製造方法
CA3226704A1 (fr) Compositions magnetiques et leurs procedes de fabrication et d'utilisation

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20171120