KR100426411B1 - 자석 분말, 자석 분말의 제조 방법 및 결합 자석 - Google Patents

자석 분말, 자석 분말의 제조 방법 및 결합 자석 Download PDF

Info

Publication number
KR100426411B1
KR100426411B1 KR10-2001-0031391A KR20010031391A KR100426411B1 KR 100426411 B1 KR100426411 B1 KR 100426411B1 KR 20010031391 A KR20010031391 A KR 20010031391A KR 100426411 B1 KR100426411 B1 KR 100426411B1
Authority
KR
South Korea
Prior art keywords
magnet
magnetic
powder
atomic
room temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
KR10-2001-0031391A
Other languages
English (en)
Korean (ko)
Other versions
KR20010110209A (ko
Inventor
아라이아키라
가토히로시
Original Assignee
세이코 엡슨 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 세이코 엡슨 가부시키가이샤 filed Critical 세이코 엡슨 가부시키가이샤
Publication of KR20010110209A publication Critical patent/KR20010110209A/ko
Application granted granted Critical
Publication of KR100426411B1 publication Critical patent/KR100426411B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
KR10-2001-0031391A 2000-06-06 2001-06-05 자석 분말, 자석 분말의 제조 방법 및 결합 자석 Expired - Lifetime KR100426411B1 (ko)

Applications Claiming Priority (2)

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
JP2000-169238 2000-06-06

Publications (2)

Publication Number Publication Date
KR20010110209A KR20010110209A (ko) 2001-12-12
KR100426411B1 true KR100426411B1 (ko) 2004-04-08

Family

ID=18672125

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0031391A Expired - Lifetime KR100426411B1 (ko) 2000-06-06 2001-06-05 자석 분말, 자석 분말의 제조 방법 및 결합 자석

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0521102Y2 (enExample) * 1988-09-29 1993-05-31
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
JPH10265915A (ja) * 1997-03-27 1998-10-06 Sumitomo Special Metals Co Ltd 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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US5725792A (en) * 1996-04-10 1998-03-10 Magnequench International, Inc. Bonded magnet with low losses and easy saturation
US5872501A (en) 1996-07-07 1999-02-16 Toda Kogyo Corporation Rare earth bonded magnet and rare earth-iron-boron type magnet alloy
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
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
WO2000003403A1 (en) * 1998-07-13 2000-01-20 Santoku America Inc. High performance iron-rare earth-boron-refractory-cobalt nanocomposites
TW505928B (en) * 1999-06-11 2002-10-11 Seiko Epson Corp Magnetic powder and isotropic bonded magnet
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0521102Y2 (enExample) * 1988-09-29 1993-05-31
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
JPH10265915A (ja) * 1997-03-27 1998-10-06 Sumitomo Special Metals Co Ltd 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

Also Published As

Publication number Publication date
KR20010110209A (ko) 2001-12-12
CN1316516C (zh) 2007-05-16
US6896745B2 (en) 2005-05-24
JP4243415B2 (ja) 2009-03-25
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

Similar Documents

Publication Publication Date Title
KR100363373B1 (ko) 자석 분말 및 등방성 결합된 자석
JP3275882B2 (ja) 磁石粉末および等方性ボンド磁石
KR100426411B1 (ko) 자석 분말, 자석 분말의 제조 방법 및 결합 자석
KR100363372B1 (ko) 자석 분말 및 등방성 결합 자석
KR100414463B1 (ko) 자석 분말, 자석 분말의 제조방법 및 결합 자석
KR100462694B1 (ko) 리본형 자석재료, 자석분말 및 희토류 본드자석
KR100367437B1 (ko) 자석 분말 및 등방성 결합된 자석
KR20010007333A (ko) 자석 분말 및 등방성 본드 자석
KR100363370B1 (ko) 자석 분말 및 등방성 결합된 자석
KR100363371B1 (ko) 자석 분말 및 등방성 결합된 자석
KR100414460B1 (ko) 자석 분말, 자석 분말의 제조방법 및 결합 자석
JP2001267110A (ja) 磁石粉末および等方性ボンド磁石
JP2002050510A (ja) 等方性ボンド磁石および混合粉末
JP2002043111A (ja) 磁石粉末および等方性ボンド磁石
JP2001217111A (ja) 磁石粉末および等方性ボンド磁石
JP2002043108A (ja) 薄帯状磁石材料、磁石粉末および希土類ボンド磁石

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20010605

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20030424

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20040126

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20040329

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20040330

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20070328

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20080328

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20090326

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20100323

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20110223

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20120302

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20130304

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20130304

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20140228

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20140228

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20150302

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20150302

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20160303

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20160303

Start annual number: 13

End annual number: 13

FPAY Annual fee payment

Payment date: 20170302

Year of fee payment: 14

PR1001 Payment of annual fee

Payment date: 20170302

Start annual number: 14

End annual number: 14

FPAY Annual fee payment

Payment date: 20190227

Year of fee payment: 16

PR1001 Payment of annual fee

Payment date: 20190227

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20200227

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20200227

Start annual number: 17

End annual number: 17

PR1001 Payment of annual fee

Payment date: 20210302

Start annual number: 18

End annual number: 18

PC1801 Expiration of term

Termination date: 20211205

Termination category: Expiration of duration