JP6303356B2 - ＲＦｅＢ系磁石の製造方法 - Google Patents

ＲＦｅＢ系磁石の製造方法 Download PDF

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Publication number
JP6303356B2
JP6303356B2 JP2013196922A JP2013196922A JP6303356B2 JP 6303356 B2 JP6303356 B2 JP 6303356B2 JP 2013196922 A JP2013196922 A JP 2013196922A JP 2013196922 A JP2013196922 A JP 2013196922A JP 6303356 B2 JP6303356 B2 JP 6303356B2
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Prior art keywords
mixture
rfeb
magnet
base material
substrate
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JP2013196922A
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Japanese (ja)
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JP2015065218A5 (enExample
JP2015065218A (ja
Inventor
高木　忍
忍 高木
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Daido Steel Co Ltd
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Daido Steel Co Ltd
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Priority to JP2013196922A priority Critical patent/JP6303356B2/ja
Priority to US14/492,444 priority patent/US9368277B2/en
Priority to CN201410490050.2A priority patent/CN104465062B/zh
Priority to DE201410113865 priority patent/DE102014113865A1/de
Publication of JP2015065218A publication Critical patent/JP2015065218A/ja
Publication of JP2015065218A5 publication Critical patent/JP2015065218A5/ja
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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
    • 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
    • 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

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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)
JP2013196922A 2013-09-24 2013-09-24 ＲＦｅＢ系磁石の製造方法 Active JP6303356B2 (ja)

Priority Applications (4)

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
US14/492,444 US9368277B2 (en) 2013-09-24 2014-09-22 Method for producing RFeB-based magnet
CN201410490050.2A CN104465062B (zh) 2013-09-24 2014-09-23 RFeB系磁体的制造方法
DE201410113865 DE102014113865A1 (de) 2013-09-24 2014-09-24 Verfahren zum Erzeugen eines Magnets auf RFeB-Basis

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2015065218A JP2015065218A (ja) 2015-04-09
JP2015065218A5 JP2015065218A5 (enExample) 2016-09-29
JP6303356B2 true JP6303356B2 (ja) 2018-04-04

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JP2013196922A Active JP6303356B2 (ja) 2013-09-24 2013-09-24 ＲＦｅＢ系磁石の製造方法

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US (1) US9368277B2 (enExample)
JP (1) JP6303356B2 (enExample)
CN (1) CN104465062B (enExample)
DE (1) DE102014113865A1 (enExample)

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JP6180507B2 (ja) 2013-03-18 2017-08-16 インターメタリックス株式会社 ＲＦｅＢ系磁石製造方法、ＲＦｅＢ系磁石及び粒界拡散処理用塗布物
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
WO2016147985A1 (ja) * 2015-03-13 2016-09-22 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
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
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
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
DE102017125326A1 (de) * 2016-10-31 2018-05-03 Daido Steel Co., Ltd. Verfahren zum Herstellen eines RFeB-basierten Magneten
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
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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Also Published As

Publication number Publication date
CN104465062A (zh) 2015-03-25
CN104465062B (zh) 2018-11-16
DE102014113865A1 (de) 2015-03-26
US20150086710A1 (en) 2015-03-26
US9368277B2 (en) 2016-06-14
JP2015065218A (ja) 2015-04-09

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