TWI778112B - 鐵基合金、結晶鐵基合金粉化粉末及磁芯 - Google Patents

鐵基合金、結晶鐵基合金粉化粉末及磁芯 Download PDF

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Publication number
TWI778112B
TWI778112B TW107127354A TW107127354A TWI778112B TW I778112 B TWI778112 B TW I778112B TW 107127354 A TW107127354 A TW 107127354A TW 107127354 A TW107127354 A TW 107127354A TW I778112 B TWI778112 B TW I778112B
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TW
Taiwan
Prior art keywords
based alloy
iron
alloy powder
powder
crystalline
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TW107127354A
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English (en)
Chinese (zh)
Other versions
TW201917225A (zh
Inventor
加藤哲朗
千綿伸彥
太田元基
野口伸
山中修司
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日商日立金屬股份有限公司
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Publication of TW201917225A publication Critical patent/TW201917225A/zh
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    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • 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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
TW107127354A 2017-08-07 2018-08-07 鐵基合金、結晶鐵基合金粉化粉末及磁芯 TWI778112B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017-152561 2017-08-07
JP2017152561 2017-08-07
JP2017168311 2017-09-01
JP2017-168311 2017-09-01

Publications (2)

Publication Number Publication Date
TW201917225A TW201917225A (zh) 2019-05-01
TWI778112B true TWI778112B (zh) 2022-09-21

Family

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Family Applications (1)

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TW107127354A TWI778112B (zh) 2017-08-07 2018-08-07 鐵基合金、結晶鐵基合金粉化粉末及磁芯

Country Status (3)

Country Link
JP (1) JP6648856B2 (fr)
TW (1) TWI778112B (fr)
WO (1) WO2019031463A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7524664B2 (ja) 2019-08-26 2024-07-30 株式会社プロテリアル Ｆｅ基合金組成物、Ｆｅ基合金組成物の粉末及び磁心
JP2021141267A (ja) * 2020-03-09 2021-09-16 セイコーエプソン株式会社 磁性粉末、磁性粉末成形体、および磁性粉末の製造方法
DE112021000925T5 (de) 2020-03-31 2022-11-17 Murata Manufacturing Co., Ltd. Beschichteter weichmagnetischer legierungspartikel, massekern, magnetisches beaufschlagungsbauteil und verfahren zur herstellung des beschichteten weichen magnetischen legierungspartikels
EP4169638A4 (fr) * 2020-06-19 2023-11-15 JFE Steel Corporation Poudre à base de fer pour noyau à poudre de fer, noyau à poudre de fer et procédé de fabrication de noyau à poudre de fer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232103A (ja) * 1986-04-01 1987-10-12 Hitachi Metals Ltd Ｆｅ基アモルフアス圧粉磁心およびその製造方法
JPH02125801A (ja) * 1988-11-01 1990-05-14 Hitachi Metals Ltd 扁平状Ｆｅ基軟磁性合金微粉末およびその製造方法
JP2017095773A (ja) * 2015-11-25 2017-06-01 セイコーエプソン株式会社 軟磁性粉末、圧粉磁心、磁性素子および電子機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478108A (ja) * 1990-07-20 1992-03-12 Toshiba Corp 複合磁心
JP2005347641A (ja) * 2004-06-04 2005-12-15 Hitachi Metals Ltd 圧粉磁心およびその製造方法ならびに巻線部品
JP5455040B2 (ja) * 2007-04-25 2014-03-26 日立金属株式会社 軟磁性合金、その製造方法、および磁性部品
JP6446863B2 (ja) * 2014-06-30 2019-01-09 セイコーエプソン株式会社 非晶質合金粉末、圧粉磁心、磁性素子および電子機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232103A (ja) * 1986-04-01 1987-10-12 Hitachi Metals Ltd Ｆｅ基アモルフアス圧粉磁心およびその製造方法
JPH02125801A (ja) * 1988-11-01 1990-05-14 Hitachi Metals Ltd 扁平状Ｆｅ基軟磁性合金微粉末およびその製造方法
JP2017095773A (ja) * 2015-11-25 2017-06-01 セイコーエプソン株式会社 軟磁性粉末、圧粉磁心、磁性素子および電子機器

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Publication number Publication date
JP6648856B2 (ja) 2020-02-14
TW201917225A (zh) 2019-05-01
WO2019031463A1 (fr) 2019-02-14
JPWO2019031463A1 (ja) 2019-11-07

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