KR101375974B1 - 입계확산처리용 도포장치 - Google Patents

입계확산처리용 도포장치 Download PDF

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Publication number
KR101375974B1
KR101375974B1 KR1020127030834A KR20127030834A KR101375974B1 KR 101375974 B1 KR101375974 B1 KR 101375974B1 KR 1020127030834 A KR1020127030834 A KR 1020127030834A KR 20127030834 A KR20127030834 A KR 20127030834A KR 101375974 B1 KR101375974 B1 KR 101375974B1
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South Korea
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sintered
coating
sintered body
ndfeb
coating material
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English (en)
Korean (ko)
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KR20130041809A (ko
Inventor
오사무 이타타니
마사토 사가와
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인터메탈릭스 가부시키가이샤
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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
    • H01F41/02—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
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/0881—Machines for printing on polyhedral articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/16—Printing tables
    • B41F15/18—Supports for workpieces
    • B41F15/26—Supports for workpieces for articles with flat surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/34—Screens, Frames; Holders therefor
    • B41F15/36—Screens, Frames; Holders therefor flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/44—Squeegees or doctors
    • B41F15/46—Squeegees or doctors with two or more operative parts
    • 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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • 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
    • 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
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/10—Formation of a green body
    • 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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Screen Printers (AREA)
KR1020127030834A 2010-04-27 2011-04-26 입계확산처리용 도포장치 Expired - Fee Related KR101375974B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010101787A JP5406112B2 (ja) 2010-04-27 2010-04-27 粒界拡散処理用塗布装置
JPJP-P-2010-101787 2010-04-27
PCT/JP2011/060169 WO2011136223A1 (ja) 2010-04-27 2011-04-26 粒界拡散処理用塗布装置

Publications (2)

Publication Number Publication Date
KR20130041809A KR20130041809A (ko) 2013-04-25
KR101375974B1 true KR101375974B1 (ko) 2014-03-18

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Country Status (6)

Country Link
US (1) US9884368B2 (cg-RX-API-DMAC7.html)
EP (1) EP2565885B1 (cg-RX-API-DMAC7.html)
JP (1) JP5406112B2 (cg-RX-API-DMAC7.html)
KR (1) KR101375974B1 (cg-RX-API-DMAC7.html)
CN (1) CN102859621B (cg-RX-API-DMAC7.html)
WO (1) WO2011136223A1 (cg-RX-API-DMAC7.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105144321B (zh) * 2013-03-18 2017-12-22 因太金属株式会社 RFeB系磁体制造方法、RFeB系磁体以及晶界扩散处理用涂布物
WO2014148354A1 (ja) * 2013-03-18 2014-09-25 インターメタリックス株式会社 粒界拡散処理用治具及び該粒界拡散処理用治具の収容具
US20140366991A1 (en) * 2013-06-12 2014-12-18 Vacuumschmelze Gmbh & Co.Kg Method for reducing a rare earth-based magnet
JP6303356B2 (ja) * 2013-09-24 2018-04-04 大同特殊鋼株式会社 ＲＦｅＢ系磁石の製造方法
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
JP6394483B2 (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
CN106571220B (zh) * 2016-10-28 2017-12-22 江苏大学 一种钕铁硼磁体晶界扩散处理的涂覆设备
DE102017125326A1 (de) 2016-10-31 2018-05-03 Daido Steel Co., Ltd. Verfahren zum Herstellen eines RFeB-basierten Magneten
CN108899190B (zh) * 2018-06-29 2020-12-22 烟台首钢磁性材料股份有限公司 一种梯度钕铁硼磁体及其制作方法
CN108831655B (zh) * 2018-07-20 2020-02-07 烟台首钢磁性材料股份有限公司 一种提高钕铁硼烧结永磁体矫顽力的方法
CN109334221B (zh) * 2018-11-27 2023-12-12 台州市中吉阀门股份有限公司 一种防粘连的磁棒平网印花机
CN109524231B (zh) * 2018-12-17 2020-12-04 太原开元智能装备有限公司 烧结钕铁硼永磁体表面扩散重稀土的扩散炉及其扩散方法
JP7259651B2 (ja) * 2019-09-02 2023-04-18 Tdk株式会社 希土類系永久磁石の製造方法、及び希土類系永久磁石の製造装置
CN112908666B (zh) * 2020-03-27 2022-08-05 北京京磁电工科技有限公司 烧结钕铁硼表面附着重稀土的方法
KR102758091B1 (ko) * 2020-04-23 2025-01-22 현대자동차주식회사 희토류 영구자석 제조방법 및 이에 의해 제조되는 희토류 영구자석
CN111653407B (zh) * 2020-07-20 2021-02-02 江西金力永磁科技股份有限公司 梯度分布的钕铁硼磁体及其制备方法
JP7529606B2 (ja) * 2021-03-29 2024-08-06 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石、および、その製造方法
CN115274240A (zh) * 2022-04-25 2022-11-01 浙江凯文磁业有限公司 高性能低成本烧结钕铁硼磁体的制备方法
CN114914077B (zh) * 2022-05-18 2024-05-17 北京工业大学 一种涂覆浆料及高性能钕铁硼磁体的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043348A1 (ja) 2004-10-19 2006-04-27 Shin-Etsu Chemical Co., Ltd. 希土類永久磁石材料の製造方法
WO2006064848A1 (ja) 2004-12-16 2006-06-22 Japan Science And Technology Agency 粒界改質したＮｄ－Ｆｅ－Ｂ系磁石及びその製造方法
JP2009170541A (ja) 2008-01-11 2009-07-30 Inter Metallics Kk ＮｄＦｅＢ焼結磁石の製造方法及びＮｄＦｅＢ焼結磁石
JP2010098115A (ja) 2008-10-16 2010-04-30 Daido Steel Co Ltd 希土類磁石の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252405A (ja) * 1987-04-09 1988-10-19 Taiyo Yuden Co Ltd 永久磁石及びその製造方法
GB9215110D0 (en) * 1992-07-16 1992-08-26 Cookson Group Plc Method for the fabrication of multipole magnets
JP2000025319A (ja) 1998-07-07 2000-01-25 Riso Kagaku Corp 孔版印刷方法及び孔版印刷装置
US7204887B2 (en) * 2000-10-16 2007-04-17 Nippon Steel Corporation Wafer holding, wafer support member, wafer boat and heat treatment furnace
US6555018B2 (en) * 2001-02-28 2003-04-29 Magnequench, Inc. Bonded magnets made with atomized permanent magnetic powders
JP2004291366A (ja) 2003-03-26 2004-10-21 Micro-Tec Co Ltd スクリーン印刷装置及びスクリーン製版及びスクリーン印刷方法
JP2005013787A (ja) * 2003-06-23 2005-01-20 Tokyo Electron Ltd 塗布成膜装置及び塗布成膜方法
JP4391897B2 (ja) 2004-07-01 2009-12-24 インターメタリックス株式会社 磁気異方性希土類焼結磁石の製造方法及び製造装置
JP2007021394A (ja) * 2005-07-19 2007-02-01 Dainippon Printing Co Ltd ダイヘッド
EP2899726B1 (en) * 2006-03-03 2018-02-21 Hitachi Metals, Ltd. R-fe-b rare earth sintered magnet
JP2008006699A (ja) 2006-06-29 2008-01-17 Yamaha Motor Co Ltd 印刷装置のスキージ、印刷装置および印刷方法
JP4737431B2 (ja) * 2006-08-30 2011-08-03 信越化学工業株式会社 永久磁石回転機
JP4415980B2 (ja) * 2006-08-30 2010-02-17 株式会社日立製作所 高抵抗磁石およびそれを用いたモータ
US8421292B2 (en) * 2007-03-27 2013-04-16 Hitachi Metals, Ltd. Permanent magnet motor having composite magnets and manufacturing method thereof
JP4925347B2 (ja) * 2008-02-06 2012-04-25 富士機械製造株式会社 スクリーン印刷方法及びスクリーン印刷システム
JP5256851B2 (ja) * 2008-05-29 2013-08-07 Ｔｄｋ株式会社 磁石の製造方法
JP2010022147A (ja) * 2008-07-11 2010-01-28 Hitachi Ltd 焼結磁石モータ
TWI487626B (zh) * 2008-12-10 2015-06-11 Sicpa Holding Sa 用於磁性取向及印刷的裝置及製程
WO2011004867A1 (ja) * 2009-07-10 2011-01-13 日立金属株式会社 Ｒ－Ｆｅ－Ｂ系希土類焼結磁石の製造方法および蒸気制御部材

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043348A1 (ja) 2004-10-19 2006-04-27 Shin-Etsu Chemical Co., Ltd. 希土類永久磁石材料の製造方法
WO2006064848A1 (ja) 2004-12-16 2006-06-22 Japan Science And Technology Agency 粒界改質したＮｄ－Ｆｅ－Ｂ系磁石及びその製造方法
JP2009170541A (ja) 2008-01-11 2009-07-30 Inter Metallics Kk ＮｄＦｅＢ焼結磁石の製造方法及びＮｄＦｅＢ焼結磁石
JP2010098115A (ja) 2008-10-16 2010-04-30 Daido Steel Co Ltd 希土類磁石の製造方法

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Publication number Publication date
US20130040050A1 (en) 2013-02-14
US9884368B2 (en) 2018-02-06
CN102859621A (zh) 2013-01-02
WO2011136223A1 (ja) 2011-11-03
JP5406112B2 (ja) 2014-02-05
EP2565885A1 (en) 2013-03-06
EP2565885B1 (en) 2018-05-16
JP2011233663A (ja) 2011-11-17
CN102859621B (zh) 2015-02-18
KR20130041809A (ko) 2013-04-25
EP2565885A4 (en) 2016-06-22

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