CN1819075B - Nd-Fe-B稀土永磁材料 - Google Patents

Nd-Fe-B稀土永磁材料 Download PDF

Info

Publication number
CN1819075B
CN1819075B CN2005101217219A CN200510121721A CN1819075B CN 1819075 B CN1819075 B CN 1819075B CN 2005101217219 A CN2005101217219 A CN 2005101217219A CN 200510121721 A CN200510121721 A CN 200510121721A CN 1819075 B CN1819075 B CN 1819075B
Authority
CN
China
Prior art keywords
alloy
permanent magnet
ihc
compounds
magnetic
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
CN2005101217219A
Other languages
English (en)
Chinese (zh)
Other versions
CN1819075A (zh
Inventor
山本健治
广田晃一
美浓轮武久
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
Publication of CN1819075A publication Critical patent/CN1819075A/zh
Application granted granted Critical
Publication of CN1819075B publication Critical patent/CN1819075B/zh
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
    • 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
    • H01F1/0577—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 sintered
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
CN2005101217219A 2004-12-27 2005-12-27 Nd-Fe-B稀土永磁材料 Expired - Lifetime CN1819075B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004375784 2004-12-27
JP2004-375784 2004-12-27
JP2004375784 2004-12-27

Publications (2)

Publication Number Publication Date
CN1819075A CN1819075A (zh) 2006-08-16
CN1819075B true CN1819075B (zh) 2010-05-05

Family

ID=36033978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005101217219A Expired - Lifetime CN1819075B (zh) 2004-12-27 2005-12-27 Nd-Fe-B稀土永磁材料

Country Status (5)

Country Link
US (1) US8012269B2 (cg-RX-API-DMAC7.html)
EP (1) EP1675133B1 (cg-RX-API-DMAC7.html)
KR (1) KR101227273B1 (cg-RX-API-DMAC7.html)
CN (1) CN1819075B (cg-RX-API-DMAC7.html)
TW (1) TW200636768A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3940723A4 (en) * 2019-12-04 2022-07-13 Xiamen Tungsten Co. Ltd. R-T-B BASED PERMANENT MAGNET MATERIAL, METHOD FOR PREPARATION AND USE

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101315825B (zh) * 2007-05-31 2012-07-18 北京中科三环高技术股份有限公司 一种耐高温永磁体合金及其制造方法
WO2009004994A1 (ja) * 2007-06-29 2009-01-08 Tdk Corporation 希土類磁石
US20090081071A1 (en) * 2007-09-10 2009-03-26 Nissan Motor Co., Ltd. Rare earth permanent magnet alloy and producing method thereof
CN101572146B (zh) * 2008-05-04 2012-01-25 比亚迪股份有限公司 一种钕铁硼永磁材料及其制备方法
JP5259351B2 (ja) * 2008-11-19 2013-08-07 株式会社東芝 永久磁石とそれを用いた永久磁石モータおよび発電機
WO2010063142A1 (en) * 2008-12-01 2010-06-10 Zhejiang University Sintered nd-fe-b permanent magnet with high coercivity for high temperature applications
CN102264932B (zh) * 2008-12-26 2013-12-04 昭和电工株式会社 R-t-b系稀土类永久磁铁用合金材料、r-t-b系稀土类永久磁铁的制造方法和电动机
JP2010222601A (ja) * 2009-03-19 2010-10-07 Honda Motor Co Ltd 希土類永久磁石およびその製造方法
CN101853723B (zh) 2009-03-31 2012-11-21 比亚迪股份有限公司 一种复合磁性材料及其制备方法
EP2555207B1 (en) * 2010-03-30 2017-11-01 TDK Corporation Rare earth sintered magnet, method for producing the same, motor, and automobile
CN102214508B (zh) * 2010-04-02 2014-03-12 烟台首钢磁性材料股份有限公司 R-t-b-m-a系稀土类永磁体以及其制造方法
JP5482425B2 (ja) * 2010-05-12 2014-05-07 信越化学工業株式会社 希土類磁石加工用水溶性油剤
JP5479395B2 (ja) * 2011-03-25 2014-04-23 株式会社東芝 永久磁石とそれを用いたモータおよび発電機
CA2851222A1 (en) 2011-08-17 2013-02-21 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
JP5558447B2 (ja) * 2011-09-29 2014-07-23 株式会社東芝 永久磁石とそれを用いたモータおよび発電機
CN102776402B (zh) * 2012-07-30 2014-06-11 四川材料与工艺研究所 钒铬钛合金的氢化物部分脱氢、烧结及致密化方法
CN103887028B (zh) 2012-12-24 2017-07-28 北京中科三环高技术股份有限公司 一种烧结钕铁硼磁体及其制造方法
KR101619345B1 (ko) 2013-02-07 2016-05-10 리전츠 오브 더 유니버시티 오브 미네소타 질화철 영구자석 및 질화철 영구자석 제조 기법
KR101821344B1 (ko) 2013-06-27 2018-01-23 리전츠 오브 더 유니버시티 오브 미네소타 질화철 재료 및 질화철 재료를 포함하는 자석
KR101543111B1 (ko) * 2013-12-17 2015-08-10 현대자동차주식회사 NdFeB 영구자석 및 그 제조방법
CN104752013A (zh) * 2013-12-27 2015-07-01 比亚迪股份有限公司 一种稀土永磁材料及其制备方法
WO2015141205A1 (ja) 2014-03-19 2015-09-24 株式会社 東芝 永久磁石とそれを用いたモータおよび発電機
WO2015148810A1 (en) 2014-03-28 2015-10-01 Regents Of The Univesity Of Minnesota Iron nitride magnetic material including coated nanoparticles
US9994949B2 (en) 2014-06-30 2018-06-12 Regents Of The University Of Minnesota Applied magnetic field synthesis and processing of iron nitride magnetic materials
CN104143403A (zh) * 2014-07-31 2014-11-12 宁波科田磁业有限公司 提高烧结钕铁硼磁性能的一种制造方法
US10002694B2 (en) 2014-08-08 2018-06-19 Regents Of The University Of Minnesota Inductor including alpha″-Fe16Z2 or alpha″-Fe16(NxZ1-x)2, where Z includes at least one of C, B, or O
CN107075674A (zh) 2014-08-08 2017-08-18 明尼苏达大学董事会 使用化学气相沉积或液相外延来形成铁氮化物硬磁性材料
US10072356B2 (en) 2014-08-08 2018-09-11 Regents Of The University Of Minnesota Magnetic material including α″-Fe16(NxZ1-x)2 or a mixture of α″-Fe16Z2 and α″-Fe16N2, where Z includes at least one of C, B, or O
CA2957656A1 (en) 2014-08-08 2016-02-11 Regents Of The University Of Minnesota Multilayer iron nitride hard magnetic materials
TWI578353B (zh) * 2014-09-16 2017-04-11 達方電子股份有限公司 磁吸按鍵及其磁吸按鍵製造方法
JP6627555B2 (ja) * 2015-03-30 2020-01-08 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP6488976B2 (ja) * 2015-10-07 2019-03-27 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
GB2546808B (en) * 2016-02-01 2018-09-12 Rolls Royce Plc Low cobalt hard facing alloy
GB2546809B (en) * 2016-02-01 2018-05-09 Rolls Royce Plc Low cobalt hard facing alloy
CN106128673B (zh) * 2016-06-22 2018-03-30 烟台首钢磁性材料股份有限公司 一种烧结钕铁硼磁体及其制备方法
CN106024248A (zh) * 2016-08-02 2016-10-12 广西南宁胜祺安科技开发有限公司 一种钕铁硼磁性材料及其制备方法
CN106910586B (zh) * 2017-05-03 2019-08-27 南京信息工程大学 一种磁性复合材料及制备方法
CN108396262A (zh) * 2018-02-07 2018-08-14 河南中岳非晶新型材料股份有限公司 一种非晶纳米晶高熵软磁合金及制备方法
KR102662594B1 (ko) * 2018-02-14 2024-05-03 막스-플랑크-게젤샤프트 츄어 푀르더룽 데어 비쎈샤프텐 에.파우. 자기장에 의한 바일 반금속의 광촉매 물 분해 효율 향상
JP6992634B2 (ja) * 2018-03-22 2022-02-03 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石
US11527340B2 (en) 2018-07-09 2022-12-13 Daido Steel Co., Ltd. RFeB-based sintered magnet
JP7315889B2 (ja) * 2019-03-29 2023-07-27 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石用合金およびｒ－ｔ－ｂ系永久磁石の製造方法
US12018386B2 (en) 2019-10-11 2024-06-25 Regents Of The University Of Minnesota Magnetic material including α″-Fe16(NxZ1-x)2 or a mixture of α″-Fe16Z2 and α″-Fe16N2, where Z includes at least one of C, B, or O
CN110942878B (zh) * 2019-12-24 2021-03-26 厦门钨业股份有限公司 一种r-t-b系永磁材料及其制备方法和应用
CN111081444B (zh) * 2019-12-31 2021-11-26 厦门钨业股份有限公司 R-t-b系烧结磁体及其制备方法
CN118824721B (zh) * 2024-08-28 2025-05-02 绵阳巨星永磁材料有限公司 一种高剩磁烧结钕铁硼永磁材料及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020007875A1 (en) * 2000-06-13 2002-01-24 Shin-Etsu Chemical Co., Ltd. R-Fe-B base permanent magnet materials
CN1501411A (zh) * 2002-11-14 2004-06-02 ��Խ��ѧ��ҵ��ʽ���� R-Fe-B烧结磁体

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548302A (en) * 1983-11-30 1985-10-22 Borg-Warner Corporation Two-stage clutch damper assembly
US4762574A (en) 1985-06-14 1988-08-09 Union Oil Company Of California Rare earth-iron-boron premanent magnets
JPH066777B2 (ja) 1985-07-24 1994-01-26 住友特殊金属株式会社 高性能永久磁石材料
US5858123A (en) * 1995-07-12 1999-01-12 Hitachi Metals, Ltd. Rare earth permanent magnet and method for producing the same
JP2000234151A (ja) 1998-12-15 2000-08-29 Shin Etsu Chem Co Ltd Ｒ−Ｆｅ−Ｂ系希土類永久磁石材料
DE69916764T2 (de) * 1998-12-15 2005-03-31 Shin-Etsu Chemical Co., Ltd. Auf Seltenerd/Eisen/Bor basierte Legierung für Dauermagnet
KR100562681B1 (ko) * 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
JP3264664B1 (ja) 2000-05-24 2002-03-11 住友特殊金属株式会社 複数の強磁性相を有する永久磁石およびその製造方法
JP3951099B2 (ja) 2000-06-13 2007-08-01 信越化学工業株式会社 Ｒ−Ｆｅ−Ｂ系希土類永久磁石材料
US6790296B2 (en) * 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
JP3297676B1 (ja) 2000-11-13 2002-07-02 住友特殊金属株式会社 ナノコンポジット磁石およびその製造方法
JP3773484B2 (ja) 2001-11-22 2006-05-10 株式会社Ｎｅｏｍａｘ ナノコンポジット磁石
CN1228791C (zh) * 2001-11-22 2005-11-23 株式会社新王磁材 纳米复合磁体
JP4026525B2 (ja) 2003-03-27 2007-12-26 宇部日東化成株式会社 双子型ポリオルガノシロキサン粒子およびその製造方法
JP3762912B2 (ja) * 2003-03-27 2006-04-05 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系希土類永久磁石
US7199690B2 (en) 2003-03-27 2007-04-03 Tdk Corporation R-T-B system rare earth permanent magnet
KR100712081B1 (ko) 2003-06-27 2007-05-02 티디케이가부시기가이샤 Ｒ－ｔ－ｂ계 영구자석

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020007875A1 (en) * 2000-06-13 2002-01-24 Shin-Etsu Chemical Co., Ltd. R-Fe-B base permanent magnet materials
CN1501411A (zh) * 2002-11-14 2004-06-02 ��Խ��ѧ��ҵ��ʽ���� R-Fe-B烧结磁体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平5-182813A 1993.07.23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3940723A4 (en) * 2019-12-04 2022-07-13 Xiamen Tungsten Co. Ltd. R-T-B BASED PERMANENT MAGNET MATERIAL, METHOD FOR PREPARATION AND USE

Also Published As

Publication number Publication date
KR101227273B1 (ko) 2013-01-28
TW200636768A (en) 2006-10-16
US8012269B2 (en) 2011-09-06
US20060137767A1 (en) 2006-06-29
EP1675133A2 (en) 2006-06-28
KR20060074892A (ko) 2006-07-03
CN1819075A (zh) 2006-08-16
TWI303072B (cg-RX-API-DMAC7.html) 2008-11-11
EP1675133B1 (en) 2013-03-27
EP1675133A3 (en) 2008-12-31

Similar Documents

Publication Publication Date Title
CN1819075B (zh) Nd-Fe-B稀土永磁材料
EP0753867B1 (en) Rare earth permanent magnet and method for producing the same
JP3891307B2 (ja) Ｎｄ−Ｆｅ−Ｂ系希土類永久焼結磁石材料
US6506265B2 (en) R-Fe-B base permanent magnet materials
CN1934283B (zh) R-Fe-B基稀土永磁体材料
JP3951099B2 (ja) Ｒ−Ｆｅ−Ｂ系希土類永久磁石材料
EP2415541A1 (en) Alloy material for r-t-b-type rare-earth permanent magnet, process for production of r-t-b-type rare-earth permanent magnet, and motor
EP1780736B1 (en) R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet
WO2004029995A1 (ja) Ｒ−ｔ−ｂ系希土類永久磁石
CN114914047A (zh) 一种钕铁硼磁体及制备方法
JP2000234151A (ja) Ｒ−Ｆｅ−Ｂ系希土類永久磁石材料
EP2612940A1 (en) Alloy material for r-t-b-based rare earth permanent magnet, production method for r-t-b-based rare earth permanent magnet, and motor
JP4895027B2 (ja) Ｒ−ｔ−ｂ系焼結磁石及びｒ−ｔ−ｂ系焼結磁石の製造方法
JP3712595B2 (ja) 永久磁石用合金薄帯および焼結永久磁石
JP4534553B2 (ja) Ｒ−ｔ−ｂ系焼結磁石及びその製造方法
JPH0931608A (ja) 耐食性のすぐれた高性能Ｒ−Ｆｅ−Ｂ−Ｃ系磁石材料
JP3151265B2 (ja) 希土類永久磁石の製造方法
JP2745042B2 (ja) 希土類−鉄−ボロン系合金薄板、合金粉末及び永久磁石の製造方法
JP2005288493A (ja) 合金薄板の製造方法及び製造装置、合金粉末の製造方法
JP2005286174A (ja) Ｒ−ｔ−ｂ系焼結磁石
JPH05175026A (ja) 希土類永久磁石の製造方法
JP2005286173A (ja) Ｒ−ｔ−ｂ系焼結磁石
JP4618437B2 (ja) 希土類永久磁石の製造方法およびその原料合金
JP2004244702A (ja) 希土類永久磁石の製造方法
JPH0477066B2 (cg-RX-API-DMAC7.html)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant