TWI787834B - 壓粉磁芯用粉末 - Google Patents

壓粉磁芯用粉末 Download PDF

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Publication number
TWI787834B
TWI787834B TW110118821A TW110118821A TWI787834B TW I787834 B TWI787834 B TW I787834B TW 110118821 A TW110118821 A TW 110118821A TW 110118821 A TW110118821 A TW 110118821A TW I787834 B TWI787834 B TW I787834B
Authority
TW
Taiwan
Prior art keywords
powder
mentioned
mass
chemical conversion
iron
Prior art date
Application number
TW110118821A
Other languages
English (en)
Chinese (zh)
Other versions
TW202203263A (zh
Inventor
漆畑里美
北条啓文
佐藤充洋
Original Assignee
日商神戶製鋼所股份有限公司
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 日商神戶製鋼所股份有限公司 filed Critical 日商神戶製鋼所股份有限公司
Publication of TW202203263A publication Critical patent/TW202203263A/zh
Application granted granted Critical
Publication of TWI787834B publication Critical patent/TWI787834B/zh

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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
    • 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
    • B22F1/17—Metallic particles coated with 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
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • H01F1/20—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
TW110118821A 2020-06-15 2021-05-25 壓粉磁芯用粉末 TWI787834B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-103326 2020-06-15
JP2020103326A JP7379274B2 (ja) 2020-06-15 2020-06-15 圧粉磁心用粉末

Publications (2)

Publication Number Publication Date
TW202203263A TW202203263A (zh) 2022-01-16
TWI787834B true TWI787834B (zh) 2022-12-21

Family

ID=79197404

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110118821A TWI787834B (zh) 2020-06-15 2021-05-25 壓粉磁芯用粉末

Country Status (6)

Country Link
JP (1) JP7379274B2 (ja)
KR (1) KR20220158841A (ja)
CN (1) CN115515738A (ja)
SE (1) SE2251265A1 (ja)
TW (1) TWI787834B (ja)
WO (1) WO2021256120A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101855681A (zh) * 2007-12-14 2010-10-06 杰富意钢铁株式会社 压粉磁芯用铁粉
CN103608138A (zh) * 2011-06-17 2014-02-26 株式会社神户制钢所 压粉磁芯用铁基软磁性粉末及其制造方法、以及压粉磁芯

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2510993C2 (ru) * 2008-03-20 2014-04-10 Хеганес Аб (Пабл) Порошковая ферромагнитная композиция и способ ее получения
US8810353B2 (en) 2009-12-25 2014-08-19 Tamura Corporation Reactor and method for manufacturing same
US10741316B2 (en) * 2010-02-18 2020-08-11 Höganäs Ab (Publ) Ferromagnetic powder composition and method for its production
JP5916392B2 (ja) 2012-01-17 2016-05-11 株式会社日立産機システム 圧粉軟磁性体、圧粉磁性体の製造方法、及びモータ
JP2014072367A (ja) 2012-09-28 2014-04-21 Hitachi Chemical Co Ltd 被覆金属粉及び圧粉磁心
JP6651082B2 (ja) * 2015-07-31 2020-02-19 Ｊｆｅスチール株式会社 軟磁性圧粉磁芯の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101855681A (zh) * 2007-12-14 2010-10-06 杰富意钢铁株式会社 压粉磁芯用铁粉
CN103608138A (zh) * 2011-06-17 2014-02-26 株式会社神户制钢所 压粉磁芯用铁基软磁性粉末及其制造方法、以及压粉磁芯

Also Published As

Publication number Publication date
WO2021256120A1 (ja) 2021-12-23
CN115515738A (zh) 2022-12-23
JP2021195598A (ja) 2021-12-27
TW202203263A (zh) 2022-01-16
JP7379274B2 (ja) 2023-11-14
KR20220158841A (ko) 2022-12-01
SE2251265A1 (en) 2022-10-31

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