KR101227273B1 - Nd-Fe-B계 희토류 영구 자석 재료 - Google Patents

Nd-Fe-B계 희토류 영구 자석 재료 Download PDF

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Publication number
KR101227273B1
KR101227273B1 KR1020050130518A KR20050130518A KR101227273B1 KR 101227273 B1 KR101227273 B1 KR 101227273B1 KR 1020050130518 A KR1020050130518 A KR 1020050130518A KR 20050130518 A KR20050130518 A KR 20050130518A KR 101227273 B1 KR101227273 B1 KR 101227273B1
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mass
permanent magnet
less
alloy
rare earth
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Korean (ko)
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KR20060074892A (ko
Inventor
겐지 야마모또
고이찌 히로따
다께히사 미노와
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신에쓰 가가꾸 고교 가부시끼가이샤
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • H01F1/0575Alloys 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
    • H01F1/0577Alloys 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/10Ferrous alloys, e.g. steel alloys containing cobalt
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/058Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C

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  • 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)
KR1020050130518A 2004-12-27 2005-12-27 Nd-Fe-B계 희토류 영구 자석 재료 Expired - Fee Related KR101227273B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004375784 2004-12-27
JPJP-P-2004-00375784 2004-12-27

Publications (2)

Publication Number Publication Date
KR20060074892A KR20060074892A (ko) 2006-07-03
KR101227273B1 true KR101227273B1 (ko) 2013-01-28

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KR1020050130518A Expired - Fee Related KR101227273B1 (ko) 2004-12-27 2005-12-27 Nd-Fe-B계 희토류 영구 자석 재료

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)

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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
US9082538B2 (en) * 2008-12-01 2015-07-14 Zhejiang University Sintered Nd—Fe—B permanent magnet with high coercivity for high temperature applications
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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
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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
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
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
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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
KR20160133564A (ko) 2014-03-28 2016-11-22 리전츠 오브 더 유니버시티 오브 미네소타 코팅된 나노입자들을 포함하는 질화철 자성 재료
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
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
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
EP3177752A1 (en) 2014-08-08 2017-06-14 Regents of the University of Minnesota Forming iron nitride hard magnetic materials using chemical vapor deposition or liquid phase epitaxy
CN106796834A (zh) 2014-08-08 2017-05-31 明尼苏达大学董事会 多层铁氮化物硬磁性材料
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
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
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Publication number Publication date
US20060137767A1 (en) 2006-06-29
US8012269B2 (en) 2011-09-06
CN1819075A (zh) 2006-08-16
TWI303072B (enExample) 2008-11-11
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
KR20060074892A (ko) 2006-07-03

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