CN105097262A - NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模 - Google Patents

NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模 Download PDF

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Publication number
CN105097262A
CN105097262A CN201510524015.2A CN201510524015A CN105097262A CN 105097262 A CN105097262 A CN 105097262A CN 201510524015 A CN201510524015 A CN 201510524015A CN 105097262 A CN105097262 A CN 105097262A
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CN
China
Prior art keywords
mould
sintered magnet
ndfeb system
ndfeb
carbon element
Prior art date
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Pending
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CN201510524015.2A
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English (en)
Chinese (zh)
Inventor
佐川真人
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.)
Inta Metal K K
Intermetallics Co Ltd
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Inta Metal K K
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Filing date
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Publication of CN105097262A publication Critical patent/CN105097262A/zh
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Classifications

    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
CN201510524015.2A 2007-08-20 2008-08-20 NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模 Pending CN105097262A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-214074 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
CN200880102582A CN101809689A (zh) 2007-08-20 2008-08-20 NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200880102582A Division CN101809689A (zh) 2007-08-20 2008-08-20 NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模

Publications (1)

Publication Number Publication Date
CN105097262A true CN105097262A (zh) 2015-11-25

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510524015.2A Pending CN105097262A (zh) 2007-08-20 2008-08-20 NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模
CN200880102582A Pending CN101809689A (zh) 2007-08-20 2008-08-20 NdFeB系烧结磁铁的制造方法及NdFeB烧结磁铁制造用模

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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
CN113851322A (zh) * 2021-10-15 2021-12-28 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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6213423B2 (ja) 2014-08-25 2017-10-18 トヨタ自動車株式会社 希土類磁石の製造方法
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135597A (ja) * 1983-12-22 1985-07-18 Toyota Motor Corp 電着塗装の試験片塗装方法
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
CN1187152C (zh) * 1999-03-03 2005-02-02 株式会社新王磁材 稀土磁铁烧结用烧结箱及用该箱烧结处理的稀土磁铁制法
US6696015B2 (en) * 1999-03-03 2004-02-24 Sumitomo Special Metals Co., Ltd. Method for producing rare-earth magnet
US6332932B1 (en) 1999-04-20 2001-12-25 Sumitomo Special Metals Co., Ltd. Punch, powder pressing apparatus and powder pressing method
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
EP2017859B1 (en) * 2007-07-20 2012-08-29 Siemens Aktiengesellschaft Magnet pole piece and method for its manufacturing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113851322A (zh) * 2021-10-15 2021-12-28 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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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
KR20100043086A (ko) 2010-04-27

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