DE60237114D1 - Gesinterter seltenerdelementmagnet und verfahren zur herstellung eines gesinterten seltenerdelementmagneten - Google Patents

Gesinterter seltenerdelementmagnet und verfahren zur herstellung eines gesinterten seltenerdelementmagneten

Info

Publication number
DE60237114D1
DE60237114D1 DE60237114T DE60237114T DE60237114D1 DE 60237114 D1 DE60237114 D1 DE 60237114D1 DE 60237114 T DE60237114 T DE 60237114T DE 60237114 T DE60237114 T DE 60237114T DE 60237114 D1 DE60237114 D1 DE 60237114D1
Authority
DE
Germany
Prior art keywords
element magnet
rare element
sintered rare
producing
sintered
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
DE60237114T
Other languages
English (en)
Inventor
Kazuaki Sakaki
Masaki Kasashima
Ryuji Hamada
Takehisa Minowa
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
Priority claimed from JP2001399177A external-priority patent/JP3904062B2/ja
Priority claimed from JP2001399174A external-priority patent/JP3904061B2/ja
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE60237114D1 publication Critical patent/DE60237114D1/de
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
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
    • 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
    • H01F41/026—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 protecting methods against environmental influences, e.g. oxygen, by surface treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
DE60237114T 2001-12-28 2002-12-24 Gesinterter seltenerdelementmagnet und verfahren zur herstellung eines gesinterten seltenerdelementmagneten Expired - Lifetime DE60237114D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001399177A JP3904062B2 (ja) 2001-12-28 2001-12-28 希土類焼結磁石
JP2001399175 2001-12-28
JP2001399176 2001-12-28
JP2001399174A JP3904061B2 (ja) 2001-12-28 2001-12-28 希土類焼結磁石の製造方法
PCT/JP2002/013430 WO2003058648A1 (fr) 2001-12-28 2002-12-24 Aimant fritte d'element de terre rare et procede de production d'un aimant fritte d'element de terre rare

Publications (1)

Publication Number Publication Date
DE60237114D1 true DE60237114D1 (de) 2010-09-02

Family

ID=27482755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237114T Expired - Lifetime DE60237114D1 (de) 2001-12-28 2002-12-24 Gesinterter seltenerdelementmagnet und verfahren zur herstellung eines gesinterten seltenerdelementmagneten

Country Status (7)

Country Link
US (1) US7438768B2 (de)
EP (1) EP1467385B1 (de)
KR (2) KR100788330B1 (de)
CN (1) CN1299300C (de)
DE (1) DE60237114D1 (de)
TW (1) TWI282101B (de)
WO (1) WO2003058648A1 (de)

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US7753079B2 (en) 2005-06-17 2010-07-13 Masco Corporation Of Indiana Magnetic coupling for sprayheads
US9315975B2 (en) 2005-06-17 2016-04-19 Delta Faucet Company Magnetic coupling for sprayheads
US7909061B2 (en) 2005-06-17 2011-03-22 Masco Corporation Of Indiana Magnetic coupling for sprayheads
JP4873201B2 (ja) * 2007-05-30 2012-02-08 信越化学工業株式会社 高耐食性希土類永久磁石の製造方法及び使用方法
DE102009008209A1 (de) 2009-02-10 2010-08-19 Carl Zeiss Smt Ag Aktuator mit mindestens einem Magneten für eine Projektionsbelichtungsanlage sowie Projektionsbelichtungsanlage mit einem Magneten und Herstellungsverfahren hierfür
CN102039407B (zh) * 2009-10-14 2014-09-17 三环瓦克华（北京）磁性器件有限公司 减少烧结钕铁硼磁体烧结过程中的有害气体的方法
US8567430B2 (en) * 2009-10-30 2013-10-29 Masco Corporation Of Indiana Magnetic coupling for faucet handle
US8627844B2 (en) * 2009-10-30 2014-01-14 Masco Corporation Of Indiana Magnetic escutcheon mounting assembly
EP2624266B1 (de) * 2010-09-30 2020-08-26 Hitachi Metals, Ltd. Verfahren zur bildung eines elektrischen kupferplattierungsfilms auf der oberfläche eines seltenerd-permanentmagneten
DK2523316T3 (da) * 2011-05-11 2014-12-08 Alstom Renewable Technologies Generatorrotor, fremgangsmåde til samling og tilhørende indføringsværktøj
US9181685B2 (en) 2012-07-27 2015-11-10 Kohler Co. Magnetic docking faucet
US9284723B2 (en) 2012-07-27 2016-03-15 Kohler Co. Magnetic docking faucet
EP2696219B1 (de) 2012-08-06 2017-01-04 Ampass-Explorer Corp. Vorsatzeinrichtung zur Verbesserung der Empfangsqualität einer Material-Detektoreinrichtung
KR102283172B1 (ko) * 2015-02-03 2021-07-29 엘지이노텍 주식회사 희토류 자석 및 이를 포함하는 전동기
CN104637642B (zh) * 2015-02-13 2017-03-08 宁波宁港永磁材料有限公司 一种钐钴烧结永磁体材料及其制备方法
CN106024242A (zh) * 2016-07-14 2016-10-12 安徽万磁电子有限公司 一种耐腐蚀镀镍钕铁硼原料粉末及其制备方法
US10672544B2 (en) 2016-12-06 2020-06-02 Tdk Corporation R-T-B based permanent magnet
CN108154987B (zh) 2016-12-06 2020-09-01 Tdk株式会社 R-t-b系永久磁铁
CN109841367B (zh) * 2017-11-29 2020-12-25 有研稀土新材料股份有限公司 稀土粘结磁粉及其制备方法和粘结磁体
CN109208047A (zh) * 2018-08-08 2019-01-15 北京麦戈龙科技有限公司 一种烧结钕铁硼磁体的镀层结构及其制备方法
US10916269B2 (en) 2019-02-19 2021-02-09 Western Digital Technologies, Inc. Magnet for motor of magnetic storage device
CN110136908B (zh) * 2019-05-07 2021-03-05 宁波科星材料科技有限公司 一种稀土永磁复合材料及其制备方法
KR102189985B1 (ko) * 2019-10-25 2020-12-11 한국생산기술연구원 Nd-Fe-B계 영구자석 제조 방법 및 이에 의하여 제조된 Nd-Fe-B계 영구자석
KR102187561B1 (ko) * 2019-10-25 2020-12-07 한국생산기술연구원 Ti이 첨가된 Nd-Fe-B계 영구자석 제조 방법
CN111313571B (zh) * 2019-11-29 2022-01-28 南京安德海睿智能科技有限公司 基于稀土永磁体的耐氢电机
CN111243804B (zh) * 2019-11-29 2023-10-17 南京安德海睿智能科技有限公司 一种具有耐氢性能的稀土永磁体及其制备方法
CN111128502B (zh) * 2019-12-04 2022-03-25 湖南航天磁电有限责任公司 一种超耐腐蚀的高性能烧结钐钴磁体的制备方法
CN110993235B (zh) * 2019-12-26 2020-11-20 福建省长汀卓尔科技股份有限公司 一种高铁低铜型钐钴永磁材料及其制备方法
CN111270280B (zh) * 2020-01-23 2021-03-30 北京麦戈龙科技有限公司 烧结钕铁硼磁体的镀层结构及其制备方法
CN112017831B (zh) * 2020-08-20 2022-12-06 合肥工业大学 一种高韧性钐钴磁体的制备方法
CN113451038B (zh) * 2021-06-07 2023-05-02 杭州永磁集团有限公司 一种适用于高温高压纯氢气环境的钐钴永磁体的制备方法
CN113539606B (zh) * 2021-06-16 2023-05-09 杭州永磁集团有限公司 一种耐高温抗氢的钐钴永磁电机
WO2023140753A1 (ru) * 2022-01-19 2023-07-27 Общество С Ограниченной Ответственностью "Ампермагнит" Способ изготовления сегментированных постоянных магнитов из некондиционного магнитотвердого спеченного сырья

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Also Published As

Publication number Publication date
US7438768B2 (en) 2008-10-21
KR20040073513A (ko) 2004-08-19
CN1618108A (zh) 2005-05-18
KR100746897B1 (ko) 2007-08-07
EP1467385A1 (de) 2004-10-13
KR100788330B1 (ko) 2007-12-27
US20050028890A1 (en) 2005-02-10
CN1299300C (zh) 2007-02-07
WO2003058648A1 (fr) 2003-07-17
EP1467385B1 (de) 2010-07-21
EP1467385A4 (de) 2007-06-27
TWI282101B (en) 2007-06-01
KR20070049245A (ko) 2007-05-10
TW200301492A (en) 2003-07-01

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