KR102554525B1 - 실리콘 산화물 피복 연자성 분말 및 이의 제조방법 - Google Patents

실리콘 산화물 피복 연자성 분말 및 이의 제조방법 Download PDF

Info

Publication number
KR102554525B1
KR102554525B1 KR1020207027093A KR20207027093A KR102554525B1 KR 102554525 B1 KR102554525 B1 KR 102554525B1 KR 1020207027093 A KR1020207027093 A KR 1020207027093A KR 20207027093 A KR20207027093 A KR 20207027093A KR 102554525 B1 KR102554525 B1 KR 102554525B1
Authority
KR
South Korea
Prior art keywords
soft magnetic
magnetic powder
silicon oxide
coated
mass
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
KR1020207027093A
Other languages
English (en)
Korean (ko)
Other versions
KR20200121867A (ko
Inventor
고지 다노우에
다쿠야 야노
요리토 니시자와
Original Assignee
도와 일렉트로닉스 가부시키가이샤
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 도와 일렉트로닉스 가부시키가이샤 filed Critical 도와 일렉트로닉스 가부시키가이샤
Publication of KR20200121867A publication Critical patent/KR20200121867A/ko
Application granted granted Critical
Publication of KR102554525B1 publication Critical patent/KR102554525B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0207Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/33Magnets 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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16Metallic particles coated with a non-metal
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/02Amorphous alloys with iron as the major constituent
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/1204Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
    • C23C18/1208Oxides, e.g. ceramics
    • C23C18/1216Metal oxides
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/125Process of deposition of the inorganic material
    • C23C18/1254Sol or sol-gel processing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/20Magnets 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
    • H01F1/22Magnets 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
    • H01F1/24Magnets 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00Metallic composition of the powder or its coating
    • B22F2301/15Nickel or cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2302/00Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/25Oxide
    • B22F2302/256Silicium oxide (SiO2)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00Physical aspects of the powder
    • B22F2304/10Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C2202/00Physical properties
    • C22C2202/02Magnetic
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
KR1020207027093A 2018-02-20 2019-02-15 실리콘 산화물 피복 연자성 분말 및 이의 제조방법 Active KR102554525B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-027545 2018-02-20
JP2018027545 2018-02-20
PCT/JP2019/005474 WO2019163650A1 (ja) 2018-02-20 2019-02-15 シリコン酸化物被覆軟磁性粉末およびその製造方法

Publications (2)

Publication Number Publication Date
KR20200121867A KR20200121867A (ko) 2020-10-26
KR102554525B1 true KR102554525B1 (ko) 2023-07-13

Family

ID=67688435

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207027093A Active KR102554525B1 (ko) 2018-02-20 2019-02-15 실리콘 산화물 피복 연자성 분말 및 이의 제조방법

Country Status (7)

Country Link
US (1) US20210060642A1 (enExample)
JP (1) JP6719607B2 (enExample)
KR (1) KR102554525B1 (enExample)
CN (1) CN111683768B (enExample)
DE (1) DE112019000893T5 (enExample)
TW (1) TWI781291B (enExample)
WO (1) WO2019163650A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021040132A (ja) * 2019-08-30 2021-03-11 Dowaエレクトロニクス株式会社 シリコン酸化物被覆Fe系軟磁性粉末およびその製造方法
WO2021060479A1 (ja) * 2019-09-26 2021-04-01 Tdk株式会社 軟磁性金属粉末、軟磁性金属焼成体、およびコイル型電子部品
CN111060545B (zh) * 2019-10-24 2022-09-06 兰溪致德新能源材料有限公司 锂离子电池活性物质包覆完整度的检测方法
JP7324130B2 (ja) * 2019-11-27 2023-08-09 Dowaエレクトロニクス株式会社 シリコン酸化物被覆軟磁性粉末および製造方法
JP7447563B2 (ja) 2020-03-09 2024-03-12 味の素株式会社 樹脂組成物
JP7781405B2 (ja) * 2020-03-27 2025-12-08 株式会社フロアエージェント コンクリート床面の施工方法
JP7599833B2 (ja) * 2020-03-30 2024-12-16 味の素株式会社 磁性組成物
JP7742238B2 (ja) * 2020-04-24 2025-09-19 三井金属鉱業株式会社 金属粒子の製造方法
CN113096906B (zh) * 2021-03-24 2022-11-18 华南理工大学 具有双包覆层的FeSiCr合金磁粉及其制备方法、磁粉芯及其制备方法
CN113066629B (zh) * 2021-03-26 2024-08-30 福建尚辉润德新材料科技有限公司 一种金属软磁复合材料的绝缘包覆方法、金属软磁复合材料
CN113223843B (zh) * 2021-04-25 2022-12-20 宁波中科毕普拉斯新材料科技有限公司 一种复合软磁粉末的绝缘包覆方法
JP2023118231A (ja) * 2022-02-15 2023-08-25 セイコーエプソン株式会社 磁性ビーズ、磁性ビーズ分散液、磁性ビーズの製造方法、及び磁性ビーズ分散液の製造方法
WO2024251579A1 (en) 2023-06-05 2024-12-12 Basf Se Improved temperature-stable soft-magnetic powder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286315A (ja) * 2004-03-01 2005-10-13 Showa Denko Kk シリカ被覆した希土類系磁性粉末およびその製造方法並びにその用途
JP2016538720A (ja) * 2013-11-06 2016-12-08 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 温度安定性軟磁性粉末

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007013436A1 (ja) 2005-07-26 2007-02-01 Sony Chemical & Information Device Corporation 軟磁性材料
JP5088195B2 (ja) * 2007-03-28 2012-12-05 日立化成工業株式会社 絶縁膜被覆粉体及びその製造方法
JP2009164401A (ja) * 2008-01-08 2009-07-23 Fuji Electric Device Technology Co Ltd 圧粉磁心の製造方法
JP5263654B2 (ja) 2008-03-21 2013-08-14 日立金属株式会社 圧粉磁心用軟磁性粉末のシリカ被覆形成方法および圧粉磁心の製造方法
CN104380402A (zh) 2012-07-20 2015-02-25 株式会社村田制作所 层叠线圈部件的制造方法
JP6358491B2 (ja) * 2013-12-26 2018-07-18 日立金属株式会社 圧粉磁心、それを用いたコイル部品および圧粉磁心の製造方法
JP6606162B2 (ja) * 2015-02-16 2019-11-13 株式会社東芝 圧粉磁心とその製造方法、およびそれを用いた磁性部品
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
JP2017152609A (ja) 2016-02-26 2017-08-31 トヨタ自動車株式会社 磁性体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286315A (ja) * 2004-03-01 2005-10-13 Showa Denko Kk シリカ被覆した希土類系磁性粉末およびその製造方法並びにその用途
JP2016538720A (ja) * 2013-11-06 2016-12-08 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 温度安定性軟磁性粉末

Also Published As

Publication number Publication date
JP6719607B2 (ja) 2020-07-08
JP2019143241A (ja) 2019-08-29
TW201937516A (zh) 2019-09-16
CN111683768B (zh) 2023-04-18
TWI781291B (zh) 2022-10-21
CN111683768A (zh) 2020-09-18
WO2019163650A1 (ja) 2019-08-29
US20210060642A1 (en) 2021-03-04
DE112019000893T5 (de) 2020-11-05
KR20200121867A (ko) 2020-10-26

Similar Documents

Publication Publication Date Title
KR102554525B1 (ko) 실리콘 산화물 피복 연자성 분말 및 이의 제조방법
JP7542714B2 (ja) シリコン酸化物被覆軟磁性粉末
KR101907745B1 (ko) 자심 및 그 제조 방법
CN100442403C (zh) 软磁材料,粉末磁芯和制备软磁材料的方法
JP6436172B2 (ja) 軟磁性材料粉末及びその製造方法、並びに、磁心及びその製造方法
US12121965B2 (en) Silicon-oxide-coated soft magnetic powder, and method for manufacturing same
CN101233586B (zh) 软磁性材料、软磁性材料的制造方法、压粉铁心以及压粉铁心的制造方法
KR102832990B1 (ko) 실리콘 산화물 피복 Fe계 연자성 분말 및 이의 제조 방법
JP7201417B2 (ja) シリコン酸化物被覆鉄粉およびその製造方法並びにそれを用いたインダクタ用成形体およびインダクタ
JP7441113B2 (ja) 圧粉磁心
JP4803353B2 (ja) 軟磁性材料及びその製造法、該軟磁性材料を含む圧粉磁心
JP2022024239A (ja) 金属磁性粉末の製造方法、金属磁性粉末、コイル部品及び回路基板

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601