JP4702549B2 - 希土類永久磁石 - Google Patents

希土類永久磁石 Download PDF

Info

Publication number
JP4702549B2
JP4702549B2 JP2006008140A JP2006008140A JP4702549B2 JP 4702549 B2 JP4702549 B2 JP 4702549B2 JP 2006008140 A JP2006008140 A JP 2006008140A JP 2006008140 A JP2006008140 A JP 2006008140A JP 4702549 B2 JP4702549 B2 JP 4702549B2
Authority
JP
Japan
Prior art keywords
rare earth
atomic
magnet
permanent magnet
earth permanent
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.)
Active
Application number
JP2006008140A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006303436A (ja
JP2006303436A5 (enExample
Inventor
元 中村
晃一 廣田
正信 島尾
武久 美濃輪
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP2006008140A priority Critical patent/JP4702549B2/ja
Publication of JP2006303436A publication Critical patent/JP2006303436A/ja
Publication of JP2006303436A5 publication Critical patent/JP2006303436A5/ja
Application granted granted Critical
Publication of JP4702549B2 publication Critical patent/JP4702549B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP2006008140A 2005-03-23 2006-01-17 希土類永久磁石 Active JP4702549B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006008140A JP4702549B2 (ja) 2005-03-23 2006-01-17 希土類永久磁石

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005084213 2005-03-23
JP2005084213 2005-03-23
JP2006008140A JP4702549B2 (ja) 2005-03-23 2006-01-17 希土類永久磁石

Publications (3)

Publication Number Publication Date
JP2006303436A JP2006303436A (ja) 2006-11-02
JP2006303436A5 JP2006303436A5 (enExample) 2007-03-08
JP4702549B2 true JP4702549B2 (ja) 2011-06-15

Family

ID=37471311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006008140A Active JP4702549B2 (ja) 2005-03-23 2006-01-17 希土類永久磁石

Country Status (1)

Country Link
JP (1) JP4702549B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4840606B2 (ja) * 2006-11-17 2011-12-21 信越化学工業株式会社 希土類永久磁石の製造方法
JP5310544B2 (ja) 2007-03-27 2013-10-09 日立金属株式会社 永久磁石式回転機およびその製造方法
KR101397328B1 (ko) * 2007-05-01 2014-05-19 인터메탈릭스 가부시키가이샤 ＮｄＦｅＢ계 소결자석 제조방법
WO2008139559A1 (ja) 2007-05-02 2008-11-20 Hitachi Metals, Ltd. Ｒ－ｔ－ｂ系焼結磁石
CN101657863B (zh) 2007-05-02 2012-11-07 日立金属株式会社 R-t-b系烧结磁体
JP5209349B2 (ja) * 2008-03-13 2013-06-12 インターメタリックス株式会社 ＮｄＦｅＢ焼結磁石の製造方法
JP2010263172A (ja) 2008-07-04 2010-11-18 Daido Steel Co Ltd 希土類磁石およびその製造方法
JP2010034365A (ja) 2008-07-30 2010-02-12 Hitachi Ltd 焼結磁石を備える回転機、および焼結磁石の製造方法
JP4896104B2 (ja) 2008-09-29 2012-03-14 株式会社日立製作所 焼結磁石及びそれを用いた回転機
CN102483980B (zh) 2010-03-04 2016-09-07 Tdk株式会社 稀土烧结磁体和电动机
JP5736653B2 (ja) * 2010-03-09 2015-06-17 Tdk株式会社 希土類焼結磁石及び希土類焼結磁石の製造方法
CN102822912B (zh) 2010-03-30 2015-07-22 Tdk株式会社 稀土类烧结磁铁以及其制造方法、马达以及汽车
JP5247754B2 (ja) 2010-03-30 2013-07-24 株式会社日立製作所 磁性材料及びその磁性材料を用いたモータ
JP5643355B2 (ja) * 2013-02-21 2014-12-17 インターメタリックス株式会社 ＮｄＦｅＢ焼結磁石の製造方法
CN105144321B (zh) 2013-03-18 2017-12-22 因太金属株式会社 RFeB系磁体制造方法、RFeB系磁体以及晶界扩散处理用涂布物
CN105185501B (zh) * 2015-08-28 2017-08-11 包头天和磁材技术有限责任公司 稀土永磁材料的制造方法
JP7247687B2 (ja) * 2019-03-19 2023-03-29 Tdk株式会社 Ｒ‐ｔ‐ｂ系永久磁石
CN115083714B (zh) * 2022-07-06 2025-03-25 烟台正海磁性材料股份有限公司 一种高矫顽力Nd-Fe-B系烧结磁体及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255902A (ja) * 1987-04-13 1988-10-24 Hitachi Metals Ltd Ｒ−Ｂ−Ｆｅ系焼結磁石およびその製造方法
JP3471876B2 (ja) * 1992-12-26 2003-12-02 住友特殊金属株式会社 耐食性のすぐれた希土類磁石及びその製造方法
JP2001068317A (ja) * 1999-08-31 2001-03-16 Shin Etsu Chem Co Ltd Ｎｄ−Ｆｅ−Ｂ焼結磁石及びその製造方法
JP2005011973A (ja) * 2003-06-18 2005-01-13 Japan Science & Technology Agency 希土類−鉄−ホウ素系磁石及びその製造方法
JP4654709B2 (ja) * 2004-07-28 2011-03-23 株式会社日立製作所 希土類磁石
TWI302712B (en) * 2004-12-16 2008-11-01 Japan Science & Tech Agency Nd-fe-b base magnet including modified grain boundaries and method for manufacturing the same
JP4591112B2 (ja) * 2005-02-25 2010-12-01 株式会社日立製作所 永久磁石式回転機

Also Published As

Publication number Publication date
JP2006303436A (ja) 2006-11-02

Similar Documents

Publication Publication Date Title
JP4753030B2 (ja) 希土類永久磁石材料の製造方法
JP4656323B2 (ja) 希土類永久磁石材料の製造方法
KR101062229B1 (ko) 희토류 영구자석
KR101030267B1 (ko) 희토류 영구자석
JP4450239B2 (ja) 希土類永久磁石材料及びその製造方法
JP4702546B2 (ja) 希土類永久磁石
KR101855530B1 (ko) 희토류 영구 자석 및 그의 제조 방법
KR101084340B1 (ko) 경사기능성 희토류 영구자석
JP4702549B2 (ja) 希土類永久磁石
JP6090589B2 (ja) 希土類永久磁石の製造方法
BRPI0702848B1 (pt) Método para a preparação de material de magneto permanente de terras raras
KR20080084717A (ko) 희토류 영구 자석 및 그의 제조 방법
WO2014034854A1 (ja) 希土類永久磁石の製造方法
WO2014034851A1 (ja) 希土類永久磁石の製造方法
WO2014034849A1 (ja) 希土類永久磁石の製造方法
JP4702547B2 (ja) 傾斜機能性希土類永久磁石
JP4702548B2 (ja) 傾斜機能性希土類永久磁石

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080125

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100428

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100628

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110209

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110222

R150 Certificate of patent or registration of utility model

Ref document number: 4702549

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150