JP5130270B2 - 磁性材料及びそれを用いたモータ - Google Patents

磁性材料及びそれを用いたモータ Download PDF

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Publication number
JP5130270B2
JP5130270B2 JP2009225895A JP2009225895A JP5130270B2 JP 5130270 B2 JP5130270 B2 JP 5130270B2 JP 2009225895 A JP2009225895 A JP 2009225895A JP 2009225895 A JP2009225895 A JP 2009225895A JP 5130270 B2 JP5130270 B2 JP 5130270B2
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JP
Japan
Prior art keywords
fluorine
iron
phase
magnetic
powder
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Expired - Fee Related
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JP2009225895A
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English (en)
Japanese (ja)
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JP2011077223A (ja
JP2011077223A5 (cg-RX-API-DMAC7.html
Inventor
又洋 小室
祐一 佐通
啓幸 鈴木
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Hitachi Ltd
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Hitachi Ltd
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Publication date
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Priority to JP2009225895A priority Critical patent/JP5130270B2/ja
Priority to US13/390,738 priority patent/US20120145944A1/en
Priority to PCT/JP2010/063612 priority patent/WO2011040126A1/ja
Publication of JP2011077223A publication Critical patent/JP2011077223A/ja
Publication of JP2011077223A5 publication Critical patent/JP2011077223A5/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • H01F1/0572—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 with a protective layer
    • 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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • H01F1/0596—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of rhombic or rhombohedral Th2Zn17 structure or hexagonal Th2Ni17 structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2009225895A 2009-09-30 2009-09-30 磁性材料及びそれを用いたモータ Expired - Fee Related JP5130270B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009225895A JP5130270B2 (ja) 2009-09-30 2009-09-30 磁性材料及びそれを用いたモータ
US13/390,738 US20120145944A1 (en) 2009-09-30 2010-08-11 Magnetic material and motor obtained using same
PCT/JP2010/063612 WO2011040126A1 (ja) 2009-09-30 2010-08-11 磁性材料及びそれを用いたモータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009225895A JP5130270B2 (ja) 2009-09-30 2009-09-30 磁性材料及びそれを用いたモータ

Publications (3)

Publication Number Publication Date
JP2011077223A JP2011077223A (ja) 2011-04-14
JP2011077223A5 JP2011077223A5 (cg-RX-API-DMAC7.html) 2011-06-30
JP5130270B2 true JP5130270B2 (ja) 2013-01-30

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Family Applications (1)

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JP2009225895A Expired - Fee Related JP5130270B2 (ja) 2009-09-30 2009-09-30 磁性材料及びそれを用いたモータ

Country Status (3)

Country Link
US (1) US20120145944A1 (cg-RX-API-DMAC7.html)
JP (1) JP5130270B2 (cg-RX-API-DMAC7.html)
WO (1) WO2011040126A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240235283A1 (en) * 2021-06-21 2024-07-11 Sumitomo Electric Industries, Ltd. Stator core, stator, rotary electric machine, and method of manufacturing stator core

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JP5055345B2 (ja) * 2009-11-30 2012-10-24 株式会社日立製作所 強磁性化合物磁石
JP2014157845A (ja) * 2011-04-14 2014-08-28 Hitachi Ltd 磁石材料
CN103765524B (zh) * 2011-05-09 2016-08-17 变磁公司 磁性晶界工程化的铁氧体磁芯材料
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
JP5759869B2 (ja) * 2011-11-04 2015-08-05 株式会社日立製作所 鉄系磁性材料及びその製造方法
JP5960476B2 (ja) * 2012-03-30 2016-08-02 株式会社ケーヒン 磁気異方性塑性加工品及びその製造方法と、それを用いた電磁装置
JP2013211300A (ja) * 2012-03-30 2013-10-10 Hitachi Ltd 磁性材料及びその製造方法
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
TWI618272B (zh) * 2013-08-19 2018-03-11 應用材料股份有限公司 用於金屬導電性強化的磁場導引式晶體方向系統
JP6142792B2 (ja) 2013-12-20 2017-06-07 Tdk株式会社 希土類磁石
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
KR101719871B1 (ko) * 2014-07-14 2017-03-24 한양대학교 산학협력단 중희토류 원소를 포함하지 않는 R-Fe-B계 소결자석 및 이의 제조방법
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
CA2957656A1 (en) * 2014-08-08 2016-02-11 Regents Of The University Of Minnesota Multilayer iron nitride hard 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
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
JP6522462B2 (ja) * 2014-08-30 2019-05-29 太陽誘電株式会社 コイル部品
WO2016042591A1 (ja) * 2014-09-19 2016-03-24 株式会社 東芝 永久磁石、モータ、および発電機
EP3226262B1 (en) * 2014-11-28 2020-11-04 Kabushiki Kaisha Toshiba Permanent magnet, motor, and generator
CN108701518B (zh) * 2016-03-04 2020-12-22 国立研究开发法人产业技术综合研究所 钐-铁-氮合金粉末及其制造方法
WO2019151244A1 (ja) * 2018-01-30 2019-08-08 Tdk株式会社 永久磁石
KR102398932B1 (ko) * 2018-08-31 2022-05-16 주식회사 엘지화학 자석 분말의 제조 방법 및 자석 분말
JP6928270B2 (ja) * 2018-09-26 2021-09-01 日亜化学工業株式会社 磁性粉末およびその製造方法
CN109273184B (zh) * 2018-10-19 2020-08-04 广东省稀有金属研究所 一种低成本耐腐蚀的单晶磁粉及其制备方法与应用
CN109243745B (zh) * 2018-10-19 2020-08-04 广东省稀有金属研究所 一种耐高温耐腐蚀单晶磁粉及其制备方法与应用
JP7226778B2 (ja) * 2019-02-27 2023-02-21 国立研究開発法人物質・材料研究機構 ＳｍＺｒＦｅＣｏ磁性化合物およびその製造方法
CN110047637B (zh) * 2019-03-20 2020-10-16 兰州大学 一种高频用2：17型稀土类-铁-氮系复合磁性材料的制备方法
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
CN115472409A (zh) 2021-06-10 2022-12-13 日亚化学工业株式会社 SmFeN系稀土磁体的制造方法
CN115472373A (zh) 2021-06-10 2022-12-13 日亚化学工业株式会社 SmFeN系各向异性磁性粉末的制造方法和SmFeN系各向异性磁性粉末
US12027294B2 (en) 2021-09-27 2024-07-02 Nichia Corporation Method of producing SmFeN-based rare earth magnet

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JPH09186010A (ja) * 1995-08-23 1997-07-15 Hitachi Metals Ltd 高電気抵抗希土類磁石およびその製造方法
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JP2005209669A (ja) * 2004-01-20 2005-08-04 Hitachi Ltd 希土類磁石及びそれを用いた磁気回路
JP4867632B2 (ja) * 2005-12-22 2012-02-01 株式会社日立製作所 低損失磁石とそれを用いた磁気回路
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240235283A1 (en) * 2021-06-21 2024-07-11 Sumitomo Electric Industries, Ltd. Stator core, stator, rotary electric machine, and method of manufacturing stator core

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WO2011040126A1 (ja) 2011-04-07
JP2011077223A (ja) 2011-04-14
US20120145944A1 (en) 2012-06-14

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