TWI303072B - - Google Patents

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Publication number
TWI303072B
TWI303072B TW094146793A TW94146793A TWI303072B TW I303072 B TWI303072 B TW I303072B TW 094146793 A TW094146793 A TW 094146793A TW 94146793 A TW94146793 A TW 94146793A TW I303072 B TWI303072 B TW I303072B
Authority
TW
Taiwan
Prior art keywords
mass
alloy
rare earth
compound
permanent magnet
Prior art date
Application number
TW094146793A
Other languages
English (en)
Chinese (zh)
Other versions
TW200636768A (en
Inventor
Kenji Yamamoto
Koichi Hirota
Takehisa Minowa
Original Assignee
Shinetsu Chemical Co
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 Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of TW200636768A publication Critical patent/TW200636768A/zh
Application granted granted Critical
Publication of TWI303072B publication Critical patent/TWI303072B/zh

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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)
TW094146793A 2004-12-27 2005-12-27 Nd-Fe-B rare earth permanent magnet material TW200636768A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW200636768A TW200636768A (en) 2006-10-16
TWI303072B true TWI303072B (enExample) 2008-11-11

Family

ID=36033978

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094146793A TW200636768A (en) 2004-12-27 2005-12-27 Nd-Fe-B rare earth permanent magnet material

Country Status (5)

Country Link
US (1) US8012269B2 (enExample)
EP (1) EP1675133B1 (enExample)
KR (1) KR101227273B1 (enExample)
CN (1) CN1819075B (enExample)
TW (1) TW200636768A (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI550656B (zh) * 2013-02-07 2016-09-21 美國明尼蘇達大學評議委員會 塊狀永磁材料及其形成方法
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
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
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
US10068689B2 (en) 2011-08-17 2018-09-04 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
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
US10358716B2 (en) 2014-08-08 2019-07-23 Regents Of The University Of Minnesota Forming iron nitride hard magnetic materials using chemical vapor deposition or liquid phase epitaxy
US10504640B2 (en) 2013-06-27 2019-12-10 Regents Of The University Of Minnesota Iron nitride materials and magnets including iron nitride materials
US10573439B2 (en) 2014-08-08 2020-02-25 Regents Of The University Of Minnesota Multilayer iron nitride hard magnetic materials
US11195644B2 (en) 2014-03-28 2021-12-07 Regents Of The University Of Minnesota Iron nitride magnetic material including coated nanoparticles
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

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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
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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
US9082538B2 (en) * 2008-12-01 2015-07-14 Zhejiang University Sintered Nd—Fe—B permanent magnet with high coercivity for high temperature applications
WO2010073533A1 (ja) * 2008-12-26 2010-07-01 昭和電工株式会社 Ｒ－ｔ－ｂ系希土類永久磁石用合金材料、ｒ－ｔ－ｂ系希土類永久磁石の製造方法およびモーター
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
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
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
CN106062898B (zh) 2014-03-19 2018-04-13 株式会社东芝 永久磁铁以及使用该永久磁铁的电动机和发电机
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
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
GB2546809B (en) * 2016-02-01 2018-05-09 Rolls Royce Plc Low cobalt hard facing alloy
GB2546808B (en) * 2016-02-01 2018-09-12 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
US11638913B2 (en) * 2018-02-14 2023-05-02 Max Planck Gesellschaft Zur Förderung Der Wissenschaften eV Enhancing photocatalytic water splitting efficiency of weyl semimetals by a magnetic field
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
CN110993232B (zh) * 2019-12-04 2021-03-26 厦门钨业股份有限公司 一种r-t-b系永磁材料、制备方法和应用
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

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12412686B2 (en) 2011-08-17 2025-09-09 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US11742117B2 (en) 2011-08-17 2023-08-29 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US10068689B2 (en) 2011-08-17 2018-09-04 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US9715957B2 (en) 2013-02-07 2017-07-25 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US11217371B2 (en) 2013-02-07 2022-01-04 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
TWI550656B (zh) * 2013-02-07 2016-09-21 美國明尼蘇達大學評議委員會 塊狀永磁材料及其形成方法
US10692635B2 (en) 2013-02-07 2020-06-23 Regents Of The University Of Minnesota Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US10504640B2 (en) 2013-06-27 2019-12-10 Regents Of The University Of Minnesota Iron nitride materials and magnets including iron nitride materials
US11195644B2 (en) 2014-03-28 2021-12-07 Regents Of The University Of Minnesota Iron nitride magnetic material including coated nanoparticles
US10961615B2 (en) 2014-06-30 2021-03-30 Regents Of The University Of Minnesota Applied magnetic field synthesis and processing of iron nitride magnetic materials
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
US12338536B2 (en) 2014-06-30 2025-06-24 Regents Of The University Of Minnesota Applied magnetic field synthesis and processing of iron nitride magnetic materials
US10573439B2 (en) 2014-08-08 2020-02-25 Regents Of The University Of Minnesota Multilayer iron nitride hard magnetic materials
US10358716B2 (en) 2014-08-08 2019-07-23 Regents Of The University Of Minnesota Forming iron nitride hard magnetic materials using chemical vapor deposition or liquid phase epitaxy
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
US11214862B2 (en) 2014-08-08 2022-01-04 Regents Of The University Of Minnesota Forming iron nitride hard magnetic materials using chemical vapor deposition or liquid phase epitaxy
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
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
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

Also Published As

Publication number Publication date
US20060137767A1 (en) 2006-06-29
US8012269B2 (en) 2011-09-06
CN1819075A (zh) 2006-08-16
CN1819075B (zh) 2010-05-05
EP1675133A2 (en) 2006-06-28
EP1675133B1 (en) 2013-03-27
EP1675133A3 (en) 2008-12-31
TW200636768A (en) 2006-10-16
KR101227273B1 (ko) 2013-01-28
KR20060074892A (ko) 2006-07-03

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