KR20100043086A - ＮｄＦｅＢ계 소결자석의 제조방법 및 ＮｄＦｅＢ 소결자석 제조용 몰드 - Google Patents

ＮｄＦｅＢ계 소결자석의 제조방법 및 ＮｄＦｅＢ 소결자석 제조용 몰드 Download PDF

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Publication number
KR20100043086A
KR20100043086A KR1020107004164A KR20107004164A KR20100043086A KR 20100043086 A KR20100043086 A KR 20100043086A KR 1020107004164 A KR1020107004164 A KR 1020107004164A KR 20107004164 A KR20107004164 A KR 20107004164A KR 20100043086 A KR20100043086 A KR 20100043086A
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KR
South Korea
Prior art keywords
mold
ndfeb
sintered magnet
producing
powder
Prior art date
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Ceased
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KR1020107004164A
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English (en)
Korean (ko)
Inventor
마사토 사가와
Original Assignee
인터메탈릭스 가부시키가이샤
미쓰비시 쇼지 가부시키가이샤
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Application filed by 인터메탈릭스 가부시키가이샤, 미쓰비시 쇼지 가부시키가이샤 filed Critical 인터메탈릭스 가부시키가이샤
Publication of KR20100043086A publication Critical patent/KR20100043086A/ko
Ceased 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
    • H01F41/02—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
    • H01F41/0273—Imparting anisotropy
    • 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
    • B22F3/02—Compacting only
    • B22F3/087—Compacting only using high energy impulses, e.g. magnetic field impulses
    • 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
    • H01F41/0266—Moulding; Pressing
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
KR1020107004164A 2007-08-20 2008-08-20 ＮｄＦｅＢ계 소결자석의 제조방법 및 ＮｄＦｅＢ 소결자석 제조용 몰드 Ceased KR20100043086A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-214074 2007-08-20
JP2007214074A JP4879843B2 (ja) 2007-08-20 2007-08-20 ＮｄＦｅＢ系焼結磁石の製造方法およびＮｄＦｅＢ焼結磁石製造用モールド

Publications (1)

Publication Number Publication Date
KR20100043086A true KR20100043086A (ko) 2010-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107004164A Ceased KR20100043086A (ko) 2007-08-20 2008-08-20 ＮｄＦｅＢ계 소결자석의 제조방법 및 ＮｄＦｅＢ 소결자석 제조용 몰드

Country Status (7)

Country Link
US (1) US9831034B2 (enExample)
EP (2) EP3091545A1 (enExample)
JP (1) JP4879843B2 (enExample)
KR (1) KR20100043086A (enExample)
CN (2) CN105097262A (enExample)
CA (1) CA2696700C (enExample)
WO (1) WO2009025086A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10062504B2 (en) 2014-08-25 2018-08-28 Toyota Jidosha Kabushiki Kaisha Manufacturing method of rare-earth magnet

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CN104377028A (zh) * 2009-08-28 2015-02-25 因太金属株式会社 NdFeB系烧结磁铁的制造方法、制造装置、及该制造方法所制造的NdFeB系烧结磁铁
JP5744858B2 (ja) * 2010-05-10 2015-07-08 インターメタリックス株式会社 ＮｄＦｅＢ系焼結磁石製造装置
CN102228760A (zh) * 2011-06-29 2011-11-02 无锡光旭新材料科技有限公司 一种永磁体过滤棒及其永磁材料体的制备方法
JP6186363B2 (ja) * 2012-08-27 2017-08-23 インターメタリックス株式会社 ＮｄＦｅＢ系焼結磁石
CN103093921B (zh) * 2013-01-29 2016-08-24 烟台首钢磁性材料股份有限公司 一种r-t-b-m-c系烧结磁铁及其制造方法及专用装置
CN105190802A (zh) * 2013-03-12 2015-12-23 因太金属株式会社 RFeB系烧结磁体的制造方法和利用其制造的RFeB系烧结磁体
WO2015012412A1 (ja) * 2013-07-24 2015-01-29 Ｎｄｆｅｂ株式会社 希土類焼結磁石製造方法と希土類焼結磁石焼結用モールド
CN104575919A (zh) * 2013-10-10 2015-04-29 三环瓦克华（北京）磁性器件有限公司 一种烧结钕铁硼磁体及其制造方法
EP3124629A4 (en) * 2014-03-28 2017-11-22 Hitachi Metals, Ltd. Method for recovering rare earth element
JP6337616B2 (ja) * 2014-05-28 2018-06-06 大同特殊鋼株式会社 焼結磁石製造用モールド及び焼結磁石製造方法
JP6627307B2 (ja) 2015-07-24 2020-01-08 大同特殊鋼株式会社 焼結磁石製造方法
FR3048630B1 (fr) * 2016-03-14 2020-02-21 Centre National De La Recherche Scientifique Procede de fabrication d'une plaque abradable et de reparation d'un anneau de turbine
JP6848464B2 (ja) * 2017-01-19 2021-03-24 大同特殊鋼株式会社 焼結磁石製造用モールド及び該モールドを用いた焼結磁石製造方法
CN112768170B (zh) * 2020-12-30 2022-11-01 烟台正海磁性材料股份有限公司 一种稀土永磁体及其制备方法
CN113084161B (zh) * 2021-03-30 2023-04-14 博深股份有限公司 一种粉末冶金闸片通用烧结模具及使用方法
CN113851322B (zh) * 2021-10-15 2024-09-06 江西嘉圆磁电科技有限公司 一种烧结钕铁硼工件的生产加工工艺

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JP3174448B2 (ja) * 1993-11-26 2001-06-11 住友特殊金属株式会社 Ｆｅ−Ｂ−Ｒ系磁石材料の製造方法
SE506482C2 (sv) * 1996-04-23 1997-12-22 Sandvik Ab Sintringsunderlag
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US6696015B2 (en) * 1999-03-03 2004-02-24 Sumitomo Special Metals Co., Ltd. Method for producing rare-earth magnet
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JP2002371383A (ja) * 2001-06-18 2002-12-26 Shin Etsu Chem Co Ltd 耐熱性被覆部材
CN100528420C (zh) * 2002-04-12 2009-08-19 日立金属株式会社 稀土类合金粉末的压制成型方法以及稀土类合金烧结体的制造方法
JP4581449B2 (ja) * 2004-03-23 2010-11-17 日立金属株式会社 希土類焼結磁石の製造方法
JP4605436B2 (ja) * 2004-03-26 2011-01-05 Ｔｄｋ株式会社 焼結磁石焼結用治具及び焼結磁石の製造方法
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
US20090060773A1 (en) * 2004-10-28 2009-03-05 Kim Hyoung Tae Manufacture Method of NDFEB Isotropic and Anisotropic Permanent Magnets
JP2006265601A (ja) * 2005-03-23 2006-10-05 Tdk Corp 希土類磁石焼結用容器及びそれを用いた希土類磁石の製造方法
JP4879583B2 (ja) * 2005-12-28 2012-02-22 インターメタリックス株式会社 ＮｄＦｅＢ系焼結磁石製造用モールド及びＮｄＦｅＢ系焼結磁石の製造方法
JP4818722B2 (ja) 2005-12-28 2011-11-16 インターメタリックス株式会社 ＮｄＦｅＢ系焼結磁石の製造方法及びＮｄＦｅＢ系焼結磁石製造用モールド
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10062504B2 (en) 2014-08-25 2018-08-28 Toyota Jidosha Kabushiki Kaisha Manufacturing method of rare-earth magnet

Also Published As

Publication number Publication date
EP2187410A1 (en) 2010-05-19
EP2187410B1 (en) 2016-07-20
CN101809689A (zh) 2010-08-18
WO2009025086A1 (ja) 2009-02-26
JP2009049202A (ja) 2009-03-05
EP2187410A4 (en) 2011-08-24
US20110070118A1 (en) 2011-03-24
EP3091545A1 (en) 2016-11-09
JP4879843B2 (ja) 2012-02-22
CA2696700A1 (en) 2009-02-26
CA2696700C (en) 2016-03-15
US9831034B2 (en) 2017-11-28
CN105097262A (zh) 2015-11-25

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