JPWO2025203814A1 - - Google Patents

Info

Publication number
JPWO2025203814A1
JPWO2025203814A1 JP2024576836A JP2024576836A JPWO2025203814A1 JP WO2025203814 A1 JPWO2025203814 A1 JP WO2025203814A1 JP 2024576836 A JP2024576836 A JP 2024576836A JP 2024576836 A JP2024576836 A JP 2024576836A JP WO2025203814 A1 JPWO2025203814 A1 JP WO2025203814A1
Authority
JP
Japan
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
JP2024576836A
Other languages
Japanese (ja)
Other versions
JPWO2025203814A5 (https=
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 filed Critical
Publication of JPWO2025203814A1 publication Critical patent/JPWO2025203814A1/ja
Publication of JPWO2025203814A5 publication Critical patent/JPWO2025203814A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • 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
    • B22F1/14—Treatment of metallic powder
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • H01F1/147—Alloys characterised by their composition
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
JP2024576836A 2024-03-27 2024-10-29 Pending JPWO2025203814A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024052215 2024-03-27
PCT/JP2024/038588 WO2025203814A1 (ja) 2024-03-27 2024-10-29 圧粉磁芯用鉄基軟磁性粉末、圧粉磁芯用絶縁被覆軟磁性粉末および圧粉磁芯用混合粉末

Publications (2)

Publication Number Publication Date
JPWO2025203814A1 true JPWO2025203814A1 (https=) 2025-10-02
JPWO2025203814A5 JPWO2025203814A5 (https=) 2026-03-05

Family

ID=97215519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024576836A Pending JPWO2025203814A1 (https=) 2024-03-27 2024-10-29

Country Status (2)

Country Link
JP (1) JPWO2025203814A1 (https=)
WO (1) WO2025203814A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233295A (ja) * 2005-02-25 2006-09-07 Jfe Steel Kk 圧粉磁心用の軟磁性金属粉末および圧粉磁心
JP2007092162A (ja) * 2005-02-03 2007-04-12 Jfe Steel Kk 高圧縮性鉄粉、およびそれを用いた圧粉磁芯用鉄粉と圧粉磁芯
WO2008093430A1 (ja) * 2007-01-30 2008-08-07 Jfe Steel Corporation 高圧縮性鉄粉、およびそれを用いた圧粉磁芯用鉄粉と圧粉磁芯
JP2015106590A (ja) * 2013-11-28 2015-06-08 株式会社タムラ製作所 軟磁性粉末、コア、低騒音リアクトル、およびコアの製造方法
JP2015135920A (ja) * 2014-01-17 2015-07-27 株式会社タムラ製作所 低騒音リアクトル、圧粉磁心およびその製造方法
WO2015151486A1 (ja) * 2014-04-02 2015-10-08 Ｊｆｅスチール株式会社 圧粉磁芯用鉄粉および圧粉磁芯用鉄粉の選別方法
WO2021199525A1 (ja) * 2020-04-02 2021-10-07 Ｊｆｅスチール株式会社 圧粉磁芯用鉄基軟磁性粉末、圧粉磁芯及びそれらの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007092162A (ja) * 2005-02-03 2007-04-12 Jfe Steel Kk 高圧縮性鉄粉、およびそれを用いた圧粉磁芯用鉄粉と圧粉磁芯
JP2006233295A (ja) * 2005-02-25 2006-09-07 Jfe Steel Kk 圧粉磁心用の軟磁性金属粉末および圧粉磁心
WO2008093430A1 (ja) * 2007-01-30 2008-08-07 Jfe Steel Corporation 高圧縮性鉄粉、およびそれを用いた圧粉磁芯用鉄粉と圧粉磁芯
JP2015106590A (ja) * 2013-11-28 2015-06-08 株式会社タムラ製作所 軟磁性粉末、コア、低騒音リアクトル、およびコアの製造方法
JP2015135920A (ja) * 2014-01-17 2015-07-27 株式会社タムラ製作所 低騒音リアクトル、圧粉磁心およびその製造方法
WO2015151486A1 (ja) * 2014-04-02 2015-10-08 Ｊｆｅスチール株式会社 圧粉磁芯用鉄粉および圧粉磁芯用鉄粉の選別方法
WO2021199525A1 (ja) * 2020-04-02 2021-10-07 Ｊｆｅスチール株式会社 圧粉磁芯用鉄基軟磁性粉末、圧粉磁芯及びそれらの製造方法

Also Published As

Publication number Publication date
WO2025203814A1 (ja) 2025-10-02

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