CA2708830C - Powder and method for producing the same - Google Patents

Powder and method for producing the same Download PDF

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Publication number
CA2708830C
CA2708830C CA2708830A CA2708830A CA2708830C CA 2708830 C CA2708830 C CA 2708830C CA 2708830 A CA2708830 A CA 2708830A CA 2708830 A CA2708830 A CA 2708830A CA 2708830 C CA2708830 C CA 2708830C
Authority
CA
Canada
Prior art keywords
powder
apatite
minutes
metal powder
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.)
Expired - Fee Related
Application number
CA2708830A
Other languages
English (en)
French (fr)
Other versions
CA2708830A1 (en
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 Co 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 Co Ltd filed Critical Hitachi Chemical Co Ltd
Publication of CA2708830A1 publication Critical patent/CA2708830A1/en
Application granted granted Critical
Publication of CA2708830C publication Critical patent/CA2708830C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 Powder and method for producing the same Expired - Fee Related CA2708830C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-318251 2007-12-10
JP2007318251 2007-12-10
PCT/JP2008/071031 WO2009075173A1 (ja) 2007-12-10 2008-11-19 粉末及びその製造方法

Publications (2)

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

Family

ID=40755416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2708830A Expired - Fee Related CA2708830C (en) 2007-12-10 2008-11-19 Powder and method for producing the same

Country Status (6)

Country Link
EP (1) EP2226142A4 (ja)
JP (1) JP5321469B2 (ja)
CN (2) CN102717069B (ja)
CA (1) CA2708830C (ja)
TW (1) TWI433741B (ja)
WO (1) WO2009075173A1 (ja)

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
US9646756B2 (en) 2010-03-26 2017-05-09 Hitachi Powdered Metals Co., Ltd. Powder magnetic core and method for producing the same
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
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
US20130057371A1 (en) * 2010-04-09 2013-03-07 Takehiro Shimoyama Coated metal powder, powder magnetic core and method for producing same
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
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
CN104335300A (zh) * 2012-05-25 2015-02-04 Ntn株式会社 压粉磁芯、压粉磁芯的制造方法以及压粉磁芯的涡电流损耗的推定方法
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
CN105659337B (zh) * 2013-09-27 2018-04-10 日立化成株式会社 压粉磁芯、磁芯用压粉体的制造方法、压粉磁芯制造用的压模和模具装置、以及压粉磁芯制造用压模的润滑组合物
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 (en) * 2019-11-11 2022-09-21 Carpenter Technology Corporation Soft magnetic composite materials and methods and powders for producing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH09180924A (ja) * 1995-12-27 1997-07-11 Kobe Steel Ltd 圧粉磁心及びその製造方法
AU1673797A (en) * 1996-02-20 1997-09-10 Mikuni Corporation Method for producing granulated material
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
EP2226142A4 (en) 2017-04-12
TWI433741B (zh) 2014-04-11
JP5321469B2 (ja) 2013-10-23
EP2226142A1 (en) 2010-09-08
CN102717069B (zh) 2014-12-17
CN101896300A (zh) 2010-11-24
WO2009075173A1 (ja) 2009-06-18
CA2708830A1 (en) 2009-06-18
TW200932404A (en) 2009-08-01
JPWO2009075173A1 (ja) 2011-04-28
CN102717069A (zh) 2012-10-10
CN101896300B (zh) 2012-08-22

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