CN101809689A - 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
CN101809689A
CN101809689A CN200880102582A CN200880102582A CN101809689A CN 101809689 A CN101809689 A CN 101809689A CN 200880102582 A CN200880102582 A CN 200880102582A CN 200880102582 A CN200880102582 A CN 200880102582A CN 101809689 A CN101809689 A CN 101809689A
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CN
China
Prior art keywords
mold
ndfeb
sintered magnet
based sintered
manufacturing
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Pending
Application number
CN200880102582A
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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
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Mitsubishi Corp
Intermetallics Co Ltd
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Application filed by Mitsubishi Corp, Intermetallics Co Ltd filed Critical Mitsubishi Corp
Priority to CN201510524015.2A priority Critical patent/CN105097262A/zh
Publication of CN101809689A publication Critical patent/CN101809689A/zh
Pending 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

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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)
CN200880102582A 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 CN101809689A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510524015.2A 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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
JP2007-214074 2007-08-20
PCT/JP2008/002251 WO2009025086A1 (ja) 2007-08-20 2008-08-20 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201510524015.2A Division 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

Publications (1)

Publication Number Publication Date
CN101809689A true CN101809689A (zh) 2010-08-18

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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
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

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Country Status (7)

Country Link
US (1) US9831034B2 (https=)
EP (2) EP2187410B1 (https=)
JP (1) JP4879843B2 (https=)
KR (1) KR20100043086A (https=)
CN (2) CN101809689A (https=)
CA (1) CA2696700C (https=)
WO (1) WO2009025086A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104584148A (zh) * 2012-08-27 2015-04-29 因太金属株式会社 NdFeB系烧结磁体
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
CN109070228A (zh) * 2016-03-14 2018-12-21 赛峰航空器发动机 用于制造耐磨板和修复涡轮护罩的方法

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CN104392838A (zh) * 2009-08-28 2015-03-04 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
CN102893348B (zh) * 2010-05-10 2016-04-27 因太金属株式会社 NdFeB类烧结磁体制造装置
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
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
EP2975619A4 (en) * 2013-03-12 2016-03-09 Intermetallics Co Ltd PROCESS FOR PRODUCING RFEB SINTERED MAGNET AND RFEB SINTERED MAGNET PRODUCED THEREBY
JP6425251B2 (ja) * 2013-07-24 2018-11-21 Ｎｄｆｅｂ株式会社 希土類焼結磁石製造法
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
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
US6696015B2 (en) * 1999-03-03 2004-02-24 Sumitomo Special Metals Co., Ltd. Method for producing rare-earth magnet
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
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
WO2003086687A1 (en) * 2002-04-12 2003-10-23 Sumitomo Special Metals Co., Ltd. Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy
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
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
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
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104584148A (zh) * 2012-08-27 2015-04-29 因太金属株式会社 NdFeB系烧结磁体
CN104584148B (zh) * 2012-08-27 2017-12-26 因太金属株式会社 NdFeB系烧结磁体
US10546673B2 (en) 2012-08-27 2020-01-28 Intermetallics Co., Ltd. NdFeB system sintered magnet
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
CN109070228A (zh) * 2016-03-14 2018-12-21 赛峰航空器发动机 用于制造耐磨板和修复涡轮护罩的方法

Also Published As

Publication number Publication date
EP3091545A1 (en) 2016-11-09
JP4879843B2 (ja) 2012-02-22
US20110070118A1 (en) 2011-03-24
EP2187410A1 (en) 2010-05-19
EP2187410B1 (en) 2016-07-20
JP2009049202A (ja) 2009-03-05
EP2187410A4 (en) 2011-08-24
US9831034B2 (en) 2017-11-28
CA2696700A1 (en) 2009-02-26
KR20100043086A (ko) 2010-04-27
CA2696700C (en) 2016-03-15
WO2009025086A1 (ja) 2009-02-26
CN105097262A (zh) 2015-11-25

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