JP7565611B2 - 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物 - Google Patents

軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物 Download PDF

Info

Publication number
JP7565611B2
JP7565611B2 JP2022013691A JP2022013691A JP7565611B2 JP 7565611 B2 JP7565611 B2 JP 7565611B2 JP 2022013691 A JP2022013691 A JP 2022013691A JP 2022013691 A JP2022013691 A JP 2022013691A JP 7565611 B2 JP7565611 B2 JP 7565611B2
Authority
JP
Japan
Prior art keywords
less
resin composite
soft magnetic
powder
magnetic metal
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.)
Active
Application number
JP2022013691A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023103144A (ja
JP2023103144A5 (https=
Inventor
宏 安井
信彦 日笠
信一 西山
直也 行吉
健太 鶴崎
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.)
MATE Co Ltd
Original Assignee
MATE 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 MATE Co Ltd filed Critical MATE Co Ltd
Priority to JP2022013691A priority Critical patent/JP7565611B2/ja
Priority to KR1020247026961A priority patent/KR102851552B1/ko
Priority to PCT/JP2022/042779 priority patent/WO2023135933A1/ja
Publication of JP2023103144A publication Critical patent/JP2023103144A/ja
Publication of JP2023103144A5 publication Critical patent/JP2023103144A5/ja
Application granted granted Critical
Publication of JP7565611B2 publication Critical patent/JP7565611B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B22F1/054—Nanosized 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
    • B22F1/06—Metallic powder characterised by the shape 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
    • B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
    • 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
    • B22F3/006—Amorphous 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP2022013691A 2022-01-13 2022-01-13 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物 Active JP7565611B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022013691A JP7565611B2 (ja) 2022-01-13 2022-01-13 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物
KR1020247026961A KR102851552B1 (ko) 2022-01-13 2022-11-11 연자성 금속 편평 분말 및 이를 이용한 수지 복합 시트 및 수지 복합 조성물
PCT/JP2022/042779 WO2023135933A1 (ja) 2022-01-13 2022-11-11 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022013691A JP7565611B2 (ja) 2022-01-13 2022-01-13 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物

Publications (3)

Publication Number Publication Date
JP2023103144A JP2023103144A (ja) 2023-07-26
JP2023103144A5 JP2023103144A5 (https=) 2024-01-25
JP7565611B2 true JP7565611B2 (ja) 2024-10-11

Family

ID=87278876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022013691A Active JP7565611B2 (ja) 2022-01-13 2022-01-13 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物

Country Status (3)

Country Link
JP (1) JP7565611B2 (https=)
KR (1) KR102851552B1 (https=)
WO (1) WO2023135933A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102843410B1 (ko) * 2023-09-27 2025-08-06 주식회사 아모그린텍 연자성 합금 코어 구조체 및 이를 포함하는 전자기기
CN118711970B (zh) * 2024-06-13 2025-11-07 深圳晶弘新能源科技有限公司 一种升压电感及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209010A (ja) 2001-11-07 2003-07-25 Mate Co Ltd 軟磁性樹脂組成物、その製造方法及び成形体
JP2009059753A (ja) 2007-08-30 2009-03-19 Hitachi Chem Co Ltd 難燃化ノイズ抑制シート
JP2016094652A (ja) 2014-11-14 2016-05-26 株式会社リケン 軟磁性合金および磁性部品
JP2021111766A (ja) 2020-01-11 2021-08-02 株式会社メイト 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに成形加工用樹脂複合コンパウンド

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702757B2 (ja) 1988-11-01 1998-01-26 日立金属株式会社 扁平状Ｆｅ基軟磁性合金微粉末およびその製造方法
JP3722391B2 (ja) 1996-09-05 2005-11-30 Ｎｅｃトーキン株式会社 複合磁性体およびそれを用いた電磁干渉抑制体
JPH11269509A (ja) * 1998-03-19 1999-10-05 Hitachi Metals Ltd ノイズ抑制効果に優れた扁平状ナノ結晶軟磁性粉末およびその製造方法
JP2005281783A (ja) 2004-03-30 2005-10-13 Nec Tokin Corp ノイズ抑制用軟磁性粉末、その製造方法及びそれを用いたノイズ抑制シート
JP6592424B2 (ja) 2016-12-22 2019-10-16 山陽特殊製鋼株式会社 軟磁性扁平粉末およびこれを用いた磁性シート

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209010A (ja) 2001-11-07 2003-07-25 Mate Co Ltd 軟磁性樹脂組成物、その製造方法及び成形体
JP2009059753A (ja) 2007-08-30 2009-03-19 Hitachi Chem Co Ltd 難燃化ノイズ抑制シート
JP2016094652A (ja) 2014-11-14 2016-05-26 株式会社リケン 軟磁性合金および磁性部品
JP2021111766A (ja) 2020-01-11 2021-08-02 株式会社メイト 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに成形加工用樹脂複合コンパウンド

Also Published As

Publication number Publication date
JP2023103144A (ja) 2023-07-26
KR102851552B1 (ko) 2025-08-28
KR20240136376A (ko) 2024-09-13
WO2023135933A1 (ja) 2023-07-20

Similar Documents

Publication Publication Date Title
EP2518740B1 (en) Method for producing a reactor
CN101118797B (zh) 低损耗磁粉芯用复合粉末及其磁粉芯
CN1232376C (zh) 制备纳米级金属粉末的方法及用其制备高频软磁芯的方法
JP5501970B2 (ja) 圧粉磁心及びその製造方法
KR100545849B1 (ko) 철계 비정질 금속 분말의 제조방법 및 이를 이용한 연자성코어의 제조방법
JP5780408B2 (ja) 軟磁性樹脂組成物および電磁波吸収体
EP4398273A1 (en) Amorphous magnetic powder core precursor particle, amorphous magnetic powder core, preparation method therefor, and inductor
CN103339694A (zh) 复合软磁性粉末及其制造方法以及使用了其的压粉磁心
CN105122390B (zh) 磁片用软磁性扁平粉末和使用了它的磁片以及软磁性扁平粉末的制造方法
EP2482291A1 (en) Magnetic powder material, low-loss composite magnetic material containing same, and magnetic element using same
CN105378866A (zh) 大电流直流叠加特性及铁芯损耗特性优秀的软磁芯及其制备方法
JP7565611B2 (ja) 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに樹脂複合組成物
CN112635147B (zh) 一种软磁性粉末及其制备方法和用途
JP7041819B2 (ja) 軟磁性金属扁平粉末およびそれを用いた樹脂複合シート並びに成形加工用樹脂複合コンパウンド
WO2023090220A1 (ja) 磁性粉体の製造方法、磁場増幅用磁性材料、および超高周波吸収用磁性材料
JP2023103144A5 (https=)
WO2018079498A1 (ja) 高周波で用いる扁平粉末および磁性シート
JP2023174580A (ja) 被覆希土類－鉄－窒素系磁性粉体、その製造方法、磁場増幅用磁性材料、超高周波吸収用磁性材料
WO2022202760A1 (ja) 高周波用磁性材料とその製造法
Lai et al. Mechanically alloyed ultrafine Fe-Si powders for soft magnetic composites
KR102821900B1 (ko) 니켈(Ni)을 36 중량% 이상, 40 중량% 이하 포함하는 연자성 입자, 이를 포함하는 연자성 코어 및 그 제조 방법
KR102827266B1 (ko) 코팅층을 포함하는 Fe-Ni계 연자성 입자, 이를 포함하는 연자성 코어 및 그 제조 방법
JPWO2020158334A1 (ja) ＭｎＣｏＺｎ系フェライトおよびその製造方法
JP6738502B2 (ja) 軟磁性扁平粉末の製造方法
JP7754644B2 (ja) 軟磁性粒子の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231221

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231221

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20231221

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20231221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20231221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240409

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240607

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240620

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240903

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240924

R150 Certificate of patent or registration of utility model

Ref document number: 7565611

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150