JP2003226944A5 - - Google Patents

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Publication number
JP2003226944A5
JP2003226944A5 JP2002028207A JP2002028207A JP2003226944A5 JP 2003226944 A5 JP2003226944 A5 JP 2003226944A5 JP 2002028207 A JP2002028207 A JP 2002028207A JP 2002028207 A JP2002028207 A JP 2002028207A JP 2003226944 A5 JP2003226944 A5 JP 2003226944A5
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JP
Japan
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.)
Granted
Application number
JP2002028207A
Other versions
JP2003226944A (ja
JP4389427B2 (ja
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Publication date
Application filed filed Critical
Priority claimed from JP2002028207A external-priority patent/JP4389427B2/ja
Priority to JP2002028207A priority Critical patent/JP4389427B2/ja
Priority to AU2003244355A priority patent/AU2003244355A1/en
Priority to PCT/JP2003/001143 priority patent/WO2003066922A1/ja
Priority to US10/503,359 priority patent/US20060016515A1/en
Priority to CNB038033194A priority patent/CN1308475C/zh
Priority to EP03737488.1A priority patent/EP1479787B2/en
Publication of JP2003226944A publication Critical patent/JP2003226944A/ja
Publication of JP2003226944A5 publication Critical patent/JP2003226944A5/ja
Publication of JP4389427B2 publication Critical patent/JP4389427B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2002028207A 2002-02-05 2002-02-05 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石 Expired - Lifetime JP4389427B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2002028207A JP4389427B2 (ja) 2002-02-05 2002-02-05 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石
CNB038033194A CN1308475C (zh) 2002-02-05 2003-02-04 稀土类－铁－硼系磁体用合金、粉末和用它制成的烧结磁体
PCT/JP2003/001143 WO2003066922A1 (fr) 2002-02-05 2003-02-04 Aimant constitue par de la poudre d'alliage de bore et de fer des terres rares
US10/503,359 US20060016515A1 (en) 2002-02-05 2003-02-04 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
AU2003244355A AU2003244355A1 (en) 2002-02-05 2003-02-04 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
EP03737488.1A EP1479787B2 (en) 2002-02-05 2003-02-04 Sinter magnet made from rare earth-iron-boron alloy powder for magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002028207A JP4389427B2 (ja) 2002-02-05 2002-02-05 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石

Publications (3)

Publication Number Publication Date
JP2003226944A JP2003226944A (ja) 2003-08-15
JP2003226944A5 true JP2003226944A5 (ja) 2005-07-14
JP4389427B2 JP4389427B2 (ja) 2009-12-24

Family

ID=27677856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002028207A Expired - Lifetime JP4389427B2 (ja) 2002-02-05 2002-02-05 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石

Country Status (6)

Country Link
US (1) US20060016515A1 (ja)
EP (1) EP1479787B2 (ja)
JP (1) JP4389427B2 (ja)
CN (1) CN1308475C (ja)
AU (1) AU2003244355A1 (ja)
WO (1) WO2003066922A1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003001541A1 (fr) * 2001-06-22 2003-01-03 Sumitomo Special Metals Co., Ltd. Aimant des terres rares et procede de production dudit aimant
JP3997413B2 (ja) * 2002-11-14 2007-10-24 信越化学工業株式会社 Ｒ−Ｆｅ−Ｂ系焼結磁石及びその製造方法
US7199690B2 (en) 2003-03-27 2007-04-03 Tdk Corporation R-T-B system rare earth permanent magnet
EP1749599B1 (en) * 2004-04-30 2015-09-09 Hitachi Metals, Ltd. Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet
US20060165550A1 (en) * 2005-01-25 2006-07-27 Tdk Corporation Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof
KR101036968B1 (ko) * 2007-02-05 2011-05-25 쇼와 덴코 가부시키가이샤 Ｒ-ｔ-ｂ계 합금 및 그 제조 방법, ｒ-ｔ-ｂ계 희토류 영구자석용 미분말 및 ｒ-ｔ-ｂ계 희토류 영구 자석
KR101378089B1 (ko) * 2007-05-02 2014-03-27 히다찌긴조꾸가부시끼가이사 Ｒ－ｔ－ｂ계 소결 자석
WO2008139559A1 (ja) * 2007-05-02 2008-11-20 Hitachi Metals, Ltd. Ｒ－ｔ－ｂ系焼結磁石
US20100230013A1 (en) * 2007-12-13 2010-09-16 Showa Denko K.K. R-t-b alloy, process for production of r-t-b alloy, fine powder for r-t-b rare earth permanent magnets, and r-t-b rare earth permanent magnet
JP5093215B2 (ja) * 2009-11-26 2012-12-12 トヨタ自動車株式会社 焼結希土類磁石の製造方法
JP2011159733A (ja) * 2010-01-29 2011-08-18 Toyota Motor Corp ナノコンポジット磁石の製造方法
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
JP2011199069A (ja) * 2010-03-19 2011-10-06 Tdk Corp 希土類焼結磁石の製造方法及び希土類焼結磁石用材料
CN103526107B (zh) * 2012-07-04 2017-03-15 宁波科宁达工业有限公司 制备烧结钕铁硼磁体的方法
EP3790029A1 (en) 2013-06-17 2021-03-10 Urban Mining Technology Company, LLC Magnet recycling to create nd-fe-b magnets with improved or restored magnetic performance
CN109887697B (zh) * 2013-11-05 2021-07-20 株式会社Ihi 稀土永磁材料以及稀土永磁材料的制造方法
US9336932B1 (en) 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
CN113563857B (zh) * 2020-04-29 2023-02-24 南京公诚节能新材料研究院有限公司 一种用于稠油表面张力处理的合金材料及其应用方法
CN112768168B (zh) * 2020-12-25 2023-05-30 福建省长汀金龙稀土有限公司 一种钕铁硼材料及其制备方法

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
JPH0663056B2 (ja) * 1984-01-09 1994-08-17 コルモーゲン コーポレイション 非焼結永久磁石合金及びその製造方法
CN1012477B (zh) * 1987-08-19 1991-05-01 三菱金属株式会社 稀土-铁-硼磁体粉末及其制备方法
US5200001A (en) * 1989-12-01 1993-04-06 Sumitomo Special Metals Co., Ltd. Permanent magnet
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
EP0556751B1 (en) * 1992-02-15 1998-06-10 Santoku Metal Industry Co., Ltd. Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet
JPH06124824A (ja) * 1992-10-28 1994-05-06 Mitsubishi Steel Mfg Co Ltd 焼結永久磁石
JPH07122413A (ja) * 1993-10-28 1995-05-12 Hitachi Metals Ltd 希土類永久磁石およびその製造方法
JP2817624B2 (ja) * 1994-06-29 1998-10-30 昭和電工株式会社 希土類磁石合金の製造方法
US5858123A (en) * 1995-07-12 1999-01-12 Hitachi Metals, Ltd. Rare earth permanent magnet and method for producing the same
DE69716588T2 (de) * 1996-04-10 2003-06-12 Showa Denko Kk Gusslegierung für die Herstellung von Dauermagneten mit seltenen Erden und Verfahren zur Herstellung dieser Legierung und dieser Dauermagneten
CN1169165C (zh) * 1998-10-14 2004-09-29 日立金属株式会社 R-t-b系烧结型永磁体
US6403024B1 (en) * 1999-02-19 2002-06-11 Sumitomo Special Metals Co., Ltd. Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
EP1059645B1 (en) * 1999-06-08 2006-06-14 Shin-Etsu Chemical Co., Ltd. Thin ribbon of rare earth-based permanent magnet alloy
JP3231034B1 (ja) * 2000-05-09 2001-11-19 住友特殊金属株式会社 希土類磁石およびその製造方法
AU2001282578A1 (en) * 2000-08-31 2002-03-13 Showa Denko K K Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same
US7201810B2 (en) * 2001-03-30 2007-04-10 Neomax Co., Ltd. Rare earth alloy sintered compact and method of making the same
WO2003001541A1 (fr) * 2001-06-22 2003-01-03 Sumitomo Special Metals Co., Ltd. Aimant des terres rares et procede de production dudit aimant
CN102511464A (zh) * 2011-12-12 2012-06-27 孙名媛 一种可夜视蚊香盒

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