DE102014113865A1 - Verfahren zum Erzeugen eines Magnets auf RFeB-Basis - Google Patents

Verfahren zum Erzeugen eines Magnets auf RFeB-Basis Download PDF

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Publication number
DE102014113865A1
DE102014113865A1 DE201410113865 DE102014113865A DE102014113865A1 DE 102014113865 A1 DE102014113865 A1 DE 102014113865A1 DE 201410113865 DE201410113865 DE 201410113865 DE 102014113865 A DE102014113865 A DE 102014113865A DE 102014113865 A1 DE102014113865 A1 DE 102014113865A1
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DE
Germany
Prior art keywords
mixture
rfeb
base material
magnet
based magnet
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.)
Withdrawn
Application number
DE201410113865
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German (de)
English (en)
Inventor
Shinobu Takagi
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of DE102014113865A1 publication Critical patent/DE102014113865A1/de
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/0536—Alloys characterised by their composition containing rare earth metals sintered
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE201410113865 2013-09-24 2014-09-24 Verfahren zum Erzeugen eines Magnets auf RFeB-Basis Withdrawn DE102014113865A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013196922A JP6303356B2 (ja) 2013-09-24 2013-09-24 ＲＦｅＢ系磁石の製造方法
JP2013-196922 2013-09-24

Publications (1)

Publication Number Publication Date
DE102014113865A1 true DE102014113865A1 (de) 2015-03-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE201410113865 Withdrawn DE102014113865A1 (de) 2013-09-24 2014-09-24 Verfahren zum Erzeugen eines Magnets auf RFeB-Basis

Country Status (4)

Country Link
US (1) US9368277B2 (https=)
JP (1) JP6303356B2 (https=)
CN (1) CN104465062B (https=)
DE (1) DE102014113865A1 (https=)

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EP2977998B1 (en) * 2013-03-18 2018-09-19 Intermetallics Co., Ltd. Rfeb-based magnet production method, and coating material for grain boundary diffusion process

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JP6112084B2 (ja) * 2014-08-28 2017-04-12 トヨタ自動車株式会社 希土類磁石の製造方法
JP6489205B2 (ja) * 2015-03-13 2019-03-27 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石の製造方法、当該方法に使用される塗布デバイスおよび塗布装置
JP6361568B2 (ja) * 2015-04-28 2018-07-25 信越化学工業株式会社 希土類磁石の製造方法及びスラリー塗布装置
JP6350380B2 (ja) * 2015-04-28 2018-07-04 信越化学工業株式会社 希土類磁石の製造方法
JP6394484B2 (ja) 2015-04-28 2018-09-26 信越化学工業株式会社 希土類磁石の製造方法及び希土類化合物の塗布装置
CN105185501B (zh) * 2015-08-28 2017-08-11 包头天和磁材技术有限责任公司 稀土永磁材料的制造方法
JP6784484B2 (ja) 2015-09-11 2020-11-11 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石およびモータ
JP6939299B2 (ja) * 2016-10-31 2021-09-22 大同特殊鋼株式会社 ＲＦｅＢ系磁石の製造方法
DE102017125326A1 (de) * 2016-10-31 2018-05-03 Daido Steel Co., Ltd. Verfahren zum Herstellen eines RFeB-basierten Magneten
CN108582791B (zh) * 2018-04-27 2024-02-09 鑫精合激光科技发展（北京）有限公司 一种制备基材的方法和一种基材
JP7251264B2 (ja) * 2019-03-28 2023-04-04 Tdk株式会社 Ｒ‐ｔ‐ｂ系永久磁石の製造方法
CN110634669A (zh) * 2019-07-02 2019-12-31 江苏江淮磁业有限公司 一种铈铁硼磁铁的成形方法
CN110890210B (zh) 2019-11-28 2021-04-20 烟台首钢磁性材料股份有限公司 一种弧形钕铁硼磁体矫顽力提升方法
CN111128507B (zh) * 2019-12-18 2021-01-26 安徽朗基新材料科技有限公司 一种软磁铁氧体颗粒生产用浆料烧结装置
CN111968849B (zh) * 2020-03-24 2025-05-13 烟台首钢磁性材料股份有限公司 一种环形钕铁硼磁体矫顽力提升装置及提升方法
KR102758091B1 (ko) * 2020-04-23 2025-01-22 현대자동차주식회사 희토류 영구자석 제조방법 및 이에 의해 제조되는 희토류 영구자석
CN112714802A (zh) * 2020-04-30 2021-04-27 华为技术有限公司 一种永磁体的稳磁方法、稳磁永磁体及永磁电机

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JP2006303433A (ja) 2005-03-23 2006-11-02 Shin Etsu Chem Co Ltd 希土類永久磁石
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JP2006303433A (ja) 2005-03-23 2006-11-02 Shin Etsu Chem Co Ltd 希土類永久磁石
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2977998B1 (en) * 2013-03-18 2018-09-19 Intermetallics Co., Ltd. Rfeb-based magnet production method, and coating material for grain boundary diffusion process
US10475561B2 (en) 2013-03-18 2019-11-12 Intermetallics Co., Ltd. RFeB system magnet production method, RFeB system magnet, and coating material for grain boundary diffusion treatment

Also Published As

Publication number Publication date
JP6303356B2 (ja) 2018-04-04
CN104465062B (zh) 2018-11-16
US9368277B2 (en) 2016-06-14
US20150086710A1 (en) 2015-03-26
JP2015065218A (ja) 2015-04-09
CN104465062A (zh) 2015-03-25

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