DE112019000893T5 - Mit siliciumoxid beschichtetes weichmagnetisches pulver und herstellungsverfahren dafür - Google Patents

Mit siliciumoxid beschichtetes weichmagnetisches pulver und herstellungsverfahren dafür Download PDF

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Publication number
DE112019000893T5
DE112019000893T5 DE112019000893.5T DE112019000893T DE112019000893T5 DE 112019000893 T5 DE112019000893 T5 DE 112019000893T5 DE 112019000893 T DE112019000893 T DE 112019000893T DE 112019000893 T5 DE112019000893 T5 DE 112019000893T5
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Prior art keywords
soft magnetic
magnetic powder
silicon oxide
coated
powder
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Pending
Application number
DE112019000893.5T
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German (de)
English (en)
Inventor
Koji Tanoue
Takuya Yano
Yorito Nishizawa
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Dowa Electronics Materials Co Ltd
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Dowa Electronics Materials Co Ltd
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Publication of DE112019000893T5 publication Critical patent/DE112019000893T5/de
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • 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
    • B22F1/16—Metallic particles coated with a non-metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C18/00—Chemical 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
    • C23C18/02—Chemical 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
    • C23C18/12—Chemical 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
    • C23C18/1204—Chemical 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
    • C23C18/1208—Oxides, e.g. ceramics
    • C23C18/1216—Metal oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C18/00—Chemical 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
    • C23C18/02—Chemical 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
    • C23C18/12—Chemical 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
    • C23C18/125—Process of deposition of the inorganic material
    • C23C18/1254—Sol or sol-gel processing
    • 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
    • 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
    • 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
    • H01F1/33—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/15—Nickel or cobalt
    • 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
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/25—Oxide
    • B22F2302/256—Silicium oxide (SiO2)
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE112019000893.5T 2018-02-20 2019-02-15 Mit siliciumoxid beschichtetes weichmagnetisches pulver und herstellungsverfahren dafür Pending DE112019000893T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018027545 2018-02-20
JP2018-027545 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 (1)

Publication Number Publication Date
DE112019000893T5 true DE112019000893T5 (de) 2020-11-05

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DE112019000893.5T Pending DE112019000893T5 (de) 2018-02-20 2019-02-15 Mit siliciumoxid beschichtetes weichmagnetisches pulver und herstellungsverfahren dafür

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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)

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Publication number Priority date Publication date Assignee Title
KR102832990B1 (ko) * 2019-08-30 2025-07-14 도와 일렉트로닉스 가부시키가이샤 실리콘 산화물 피복 Fe계 연자성 분말 및 이의 제조 방법
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

Family Cites Families (11)

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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
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
WO2014013896A1 (ja) 2012-07-20 2014-01-23 株式会社村田製作所 積層コイル部品の製造方法
EP2871646A1 (en) * 2013-11-06 2015-05-13 Basf Se Temperature-stable soft-magnetic powder
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
CN107210120B (zh) * 2015-02-16 2020-08-18 株式会社东芝 压粉磁心及其制造方法、以及使用了其的磁性部件
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

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Publication number Publication date
JP2019143241A (ja) 2019-08-29
TW201937516A (zh) 2019-09-16
JP6719607B2 (ja) 2020-07-08
KR102554525B1 (ko) 2023-07-13
CN111683768A (zh) 2020-09-18
WO2019163650A1 (ja) 2019-08-29
US20210060642A1 (en) 2021-03-04
TWI781291B (zh) 2022-10-21
KR20200121867A (ko) 2020-10-26
CN111683768B (zh) 2023-04-18

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