TW200636768A - Nd-Fe-B rare earth permanent magnet material - Google Patents

Nd-Fe-B rare earth permanent magnet material

Info

Publication number
TW200636768A
TW200636768A TW094146793A TW94146793A TW200636768A TW 200636768 A TW200636768 A TW 200636768A TW 094146793 A TW094146793 A TW 094146793A TW 94146793 A TW94146793 A TW 94146793A TW 200636768 A TW200636768 A TW 200636768A
Authority
TW
Taiwan
Prior art keywords
permanent magnet
rare earth
magnet material
earth permanent
compounds
Prior art date
Application number
TW094146793A
Other languages
English (en)
Chinese (zh)
Other versions
TWI303072B (enExample
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

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)
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 true TW200636768A (en) 2006-10-16
TWI303072B 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI507520B (zh) * 2010-05-12 2015-11-11 Shinetsu Chemical Co Water Soluble Oil for Rare Earth Magnet Processing

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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
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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
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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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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
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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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI507520B (zh) * 2010-05-12 2015-11-11 Shinetsu Chemical Co Water Soluble Oil for Rare Earth Magnet Processing

Also Published As

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
KR101227273B1 (ko) 2013-01-28
KR20060074892A (ko) 2006-07-03

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