CN1316516C - 磁铁粉末、磁铁粉末的制造方法和粘合磁铁 - Google Patents

磁铁粉末、磁铁粉末的制造方法和粘合磁铁 Download PDF

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Publication number
CN1316516C
CN1316516C CNB011249102A CN01124910A CN1316516C CN 1316516 C CN1316516 C CN 1316516C CN B011249102 A CNB011249102 A CN B011249102A CN 01124910 A CN01124910 A CN 01124910A CN 1316516 C CN1316516 C CN 1316516C
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China
Prior art keywords
magnet
bonded magnet
bonded
magnet powder
magnetic
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Expired - Lifetime
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CNB011249102A
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English (en)
Chinese (zh)
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CN1330372A (zh
Inventor
新井圣
加藤洋
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MAGNEQUENCH Inc
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Seiko Epson Corp
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Publication of CN1330372A publication Critical patent/CN1330372A/zh
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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)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CNB011249102A 2000-06-06 2001-06-06 磁铁粉末、磁铁粉末的制造方法和粘合磁铁 Expired - Lifetime CN1316516C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP169238/00 2000-06-06
JP169238/2000 2000-06-06
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 (2)

Publication Number Publication Date
CN1330372A CN1330372A (zh) 2002-01-09
CN1316516C true CN1316516C (zh) 2007-05-16

Family

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Family Applications (1)

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CNB011249102A Expired - Lifetime 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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (13)

* 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
US20060005898A1 (en) * 2004-06-30 2006-01-12 Shiqiang Liu 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
BRPI0915629A2 (pt) * 2008-07-08 2016-05-17 Univ Denmark Tech Dtu refrigerador magnetocalórico
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
JP5354101B2 (ja) * 2010-06-09 2013-11-27 新東工業株式会社 鉄族基軟磁性粉末材
MY165562A (en) 2011-05-02 2018-04-05 Shinetsu Chemical Co Rare earth permanent magnets and their preparation
EP2720865B1 (en) * 2011-06-14 2018-10-24 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
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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US5309977A (en) * 1991-08-29 1994-05-10 Tdk Corporation Permanent magnet material and method for making
US5522948A (en) * 1989-12-28 1996-06-04 Kabushiki Kaisha Toshiba Fe-based soft magnetic alloy, method of producing same and magnetic core made of same
DE19739959A1 (de) * 1996-09-12 1998-03-26 Alps Electric Co Ltd Hartmagnetisches Material
CN1186310A (zh) * 1996-08-07 1998-07-01 户田工业株式会社 稀土粘结磁铁与稀土铁硼型磁铁合金
CN1194717A (zh) * 1996-03-18 1998-09-30 精工爱普生株式会社 稀土类粘合磁铁的制造方法,稀土类粘合磁铁组合物及稀土类粘合磁铁
CN1241283A (zh) * 1997-07-31 2000-01-12 精工爱普生株式会社 磁铁合金薄带及树脂粘结磁铁

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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
DE3779481T2 (de) * 1986-04-15 1992-12-24 Tdk Corp Dauermagnet und verfahren zu seiner herstellung.
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
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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
US5725792A (en) * 1996-04-10 1998-03-10 Magnequench International, Inc. Bonded magnet with low losses and easy saturation
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
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
JPH11288807A (ja) * 1998-02-06 1999-10-19 Toda Kogyo Corp ボンド磁石用偏平木の葉状希土類―鉄―ボロン系磁石合金粒子粉末及びその製造法並びにボンド磁石
AU5313899A (en) * 1998-07-13 2000-02-01 Santoku America, Inc. High performance iron-rare earth-boron-refractory-cobalt nanocomposites
JP3275882B2 (ja) 1999-07-22 2002-04-22 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
DE60030912D1 (de) * 1999-06-11 2006-11-09 Seiko Epson Corp Magnetpulver und isotroper Verbundmagnet
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522948A (en) * 1989-12-28 1996-06-04 Kabushiki Kaisha Toshiba Fe-based soft magnetic alloy, method of producing same and magnetic core made of same
US5309977A (en) * 1991-08-29 1994-05-10 Tdk Corporation Permanent magnet material and method for making
CN1194717A (zh) * 1996-03-18 1998-09-30 精工爱普生株式会社 稀土类粘合磁铁的制造方法,稀土类粘合磁铁组合物及稀土类粘合磁铁
CN1186310A (zh) * 1996-08-07 1998-07-01 户田工业株式会社 稀土粘结磁铁与稀土铁硼型磁铁合金
DE19739959A1 (de) * 1996-09-12 1998-03-26 Alps Electric Co Ltd Hartmagnetisches Material
CN1241283A (zh) * 1997-07-31 2000-01-12 精工爱普生株式会社 磁铁合金薄带及树脂粘结磁铁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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Publication number Publication date
US6896745B2 (en) 2005-05-24
CN1330372A (zh) 2002-01-09
TW494413B (en) 2002-07-11
EP1162634A1 (en) 2001-12-12
KR20010110209A (ko) 2001-12-12
US20040099341A1 (en) 2004-05-27
KR100426411B1 (ko) 2004-04-08
JP4243415B2 (ja) 2009-03-25
JP2001351810A (ja) 2001-12-21
US20020153064A1 (en) 2002-10-24

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Owner name: MAGNEQUENCH INC.

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Effective date: 20120803

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Effective date of registration: 20120803

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Patentee after: Magnequench Inc.

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Patentee before: Seiko Epson Corp.

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Granted publication date: 20070516