JP4243415B2 - 磁石粉末の製造方法およびボンド磁石の製造方法 - Google Patents

磁石粉末の製造方法およびボンド磁石の製造方法 Download PDF

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Publication number
JP4243415B2
JP4243415B2 JP2000169238A JP2000169238A JP4243415B2 JP 4243415 B2 JP4243415 B2 JP 4243415B2 JP 2000169238 A JP2000169238 A JP 2000169238A JP 2000169238 A JP2000169238 A JP 2000169238A JP 4243415 B2 JP4243415 B2 JP 4243415B2
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Japan
Prior art keywords
magnet
magnet powder
bonded magnet
atomic
bonded
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Expired - Fee Related
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JP2000169238A
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English (en)
Japanese (ja)
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JP2001351810A5 (enExample
JP2001351810A (ja
Inventor
聖 新井
洋 加藤
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Seiko Epson Corp
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Seiko Epson Corp
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2000169238A priority Critical patent/JP4243415B2/ja
Priority to TW090113587A priority patent/TW494413B/zh
Priority to EP01113732A priority patent/EP1162634A1/en
Priority to KR10-2001-0031391A priority patent/KR100426411B1/ko
Priority to CNB011249102A priority patent/CN1316516C/zh
Priority to US09/875,789 priority patent/US6896745B2/en
Publication of JP2001351810A publication Critical patent/JP2001351810A/ja
Priority to US10/719,250 priority patent/US20040099341A1/en
Publication of JP2001351810A5 publication Critical patent/JP2001351810A5/ja
Application granted granted Critical
Publication of JP4243415B2 publication Critical patent/JP4243415B2/ja
Anticipated expiration legal-status Critical
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H01F1/0578—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 bonded together
    • 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
    • H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP2000169238A 2000-06-06 2000-06-06 磁石粉末の製造方法およびボンド磁石の製造方法 Expired - Fee Related JP4243415B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2000169238A JP4243415B2 (ja) 2000-06-06 2000-06-06 磁石粉末の製造方法およびボンド磁石の製造方法
EP01113732A EP1162634A1 (en) 2000-06-06 2001-06-05 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
KR10-2001-0031391A KR100426411B1 (ko) 2000-06-06 2001-06-05 자석 분말, 자석 분말의 제조 방법 및 결합 자석
TW090113587A TW494413B (en) 2000-06-06 2001-06-05 Magnet powder, manufacturing method for magnetic powder and binding magnet
CNB011249102A CN1316516C (zh) 2000-06-06 2001-06-06 磁铁粉末、磁铁粉末的制造方法和粘合磁铁
US09/875,789 US6896745B2 (en) 2000-06-06 2001-06-06 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
US10/719,250 US20040099341A1 (en) 2000-06-06 2003-11-21 Magnetic powder, manufacturing method of magnetic powder and bonded magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000169238A JP4243415B2 (ja) 2000-06-06 2000-06-06 磁石粉末の製造方法およびボンド磁石の製造方法

Publications (3)

Publication Number Publication Date
JP2001351810A JP2001351810A (ja) 2001-12-21
JP2001351810A5 JP2001351810A5 (enExample) 2004-11-11
JP4243415B2 true JP4243415B2 (ja) 2009-03-25

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Family Applications (1)

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JP2000169238A Expired - Fee Related JP4243415B2 (ja) 2000-06-06 2000-06-06 磁石粉末の製造方法およびボンド磁石の製造方法

Country Status (6)

Country Link
US (2) US6896745B2 (enExample)
EP (1) EP1162634A1 (enExample)
JP (1) JP4243415B2 (enExample)
KR (1) KR100426411B1 (enExample)
CN (1) CN1316516C (enExample)
TW (1) TW494413B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4243413B2 (ja) 2000-05-31 2009-03-25 セイコーエプソン株式会社 磁石粉末の製造方法およびボンド磁石の製造方法
US7371292B2 (en) * 2002-11-12 2008-05-13 Nissan Motor Co., Ltd. Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same
CA2571401A1 (en) * 2004-06-30 2006-01-12 University Of Dayton Anisotropic nanocomposite rare earth permanent magnets and method of making
JP4788300B2 (ja) * 2005-02-01 2011-10-05 日立金属株式会社 鉄基希土類合金ナノコンポジット磁石およびその製造方法
JP5120710B2 (ja) * 2008-06-13 2013-01-16 日立金属株式会社 ＲＬ−ＲＨ−Ｔ−Ｍｎ−Ｂ系焼結磁石
WO2010003926A1 (en) * 2008-07-08 2010-01-14 Technical University Of Denmark Magnetocaloric refrigerators
JP5057111B2 (ja) * 2009-07-01 2012-10-24 信越化学工業株式会社 希土類磁石の製造方法
US9190195B2 (en) * 2010-06-09 2015-11-17 Sintokogio, Ltd. Fe-group-based soft magnetic powder
MY165562A (en) 2011-05-02 2018-04-05 Shinetsu Chemical Co Rare earth permanent magnets and their preparation
WO2013051017A2 (en) * 2011-06-14 2013-04-11 Essel Propack Limited Printed polyester film based laminate, method of making and application thereof
CN103785827B (zh) * 2014-03-04 2015-07-22 南京信息工程大学 一种涂料用钴铁基合金磁粉材料及制备方法
TWI662567B (zh) * 2017-03-17 2019-06-11 凱泓機械股份有限公司 磁鐵植入鐵芯機
JP7263737B2 (ja) * 2018-10-30 2023-04-25 株式会社デンソー 回転電機
TWI801965B (zh) * 2021-08-13 2023-05-11 中國鋼鐵股份有限公司 耐高溫磁性組件及其製造方法

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US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4684406A (en) * 1983-05-21 1987-08-04 Sumitomo Special Metals Co., Ltd. Permanent magnet materials
US4765848A (en) * 1984-12-31 1988-08-23 Kaneo Mohri Permanent magnent and method for producing same
US4836868A (en) * 1986-04-15 1989-06-06 Tdk Corporation Permanent magnet and method of producing same
JPS63292601A (ja) * 1987-05-26 1988-11-29 Seiko Epson Corp 希土類永久磁石
JPH01103805A (ja) * 1987-07-30 1989-04-20 Tdk Corp 永久磁石
JPH01205403A (ja) 1988-02-10 1989-08-17 Seiko Epson Corp 希土類，鉄系樹脂結合型磁石
JPH0521102Y2 (enExample) * 1988-09-29 1993-05-31
JPH03196502A (ja) * 1989-12-26 1991-08-28 Fuji Elelctrochem Co Ltd 希土類永久磁石
EP0435680B1 (en) * 1989-12-28 1995-04-05 Kabushiki Kaisha Toshiba Fe-based soft magnetic alloy, method of producing same and magnetic core made of same
JP3121824B2 (ja) * 1990-02-14 2001-01-09 ティーディーケイ株式会社 焼結永久磁石
JP3502107B2 (ja) * 1991-08-29 2004-03-02 Ｔｄｋ株式会社 永久磁石材料の製造方法
JP3296507B2 (ja) * 1993-02-02 2002-07-02 日立金属株式会社 希土類永久磁石
JPH06279915A (ja) * 1993-03-29 1994-10-04 Minebea Co Ltd 希土類磁石材料および希土類ボンド磁石
JPH08288113A (ja) * 1995-04-11 1996-11-01 Mitsubishi Materials Corp 希土類磁石材料粉末および希土類磁石の製造方法
JP3171558B2 (ja) * 1995-06-30 2001-05-28 株式会社東芝 磁性材料およびボンド磁石
TW341707B (en) * 1996-03-18 1998-10-01 Seiko Epson Corp Process for producing rare earth bond magnet
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JPH10177911A (ja) 1996-12-18 1998-06-30 Toda Kogyo Corp 希土類ボンド磁石
JPH1053844A (ja) 1996-08-07 1998-02-24 Toda Kogyo Corp 希土類−鉄−ボロン系磁石合金及びその製造法並びに該希土類−鉄−ボロン系磁石合金を用いたボンド磁石
JPH1088294A (ja) * 1996-09-12 1998-04-07 Alps Electric Co Ltd 硬磁性材料
JP3488358B2 (ja) * 1997-03-27 2004-01-19 住友特殊金属株式会社 微細結晶永久磁石合金及び永久磁石粉末の製造方法
JPH1154306A (ja) * 1997-07-31 1999-02-26 Seiko Epson Corp 磁石合金薄帯および樹脂結合ボンド磁石
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JP3593940B2 (ja) 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
JP3593939B2 (ja) 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石

Also Published As

Publication number Publication date
KR100426411B1 (ko) 2004-04-08
KR20010110209A (ko) 2001-12-12
CN1316516C (zh) 2007-05-16
US6896745B2 (en) 2005-05-24
US20020153064A1 (en) 2002-10-24
TW494413B (en) 2002-07-11
US20040099341A1 (en) 2004-05-27
EP1162634A1 (en) 2001-12-12
JP2001351810A (ja) 2001-12-21
CN1330372A (zh) 2002-01-09

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