JP6304120B2 - 磁性化合物及びその製造方法 - Google Patents

磁性化合物及びその製造方法 Download PDF

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Publication number
JP6304120B2
JP6304120B2 JP2015097526A JP2015097526A JP6304120B2 JP 6304120 B2 JP6304120 B2 JP 6304120B2 JP 2015097526 A JP2015097526 A JP 2015097526A JP 2015097526 A JP2015097526 A JP 2015097526A JP 6304120 B2 JP6304120 B2 JP 6304120B2
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Prior art keywords
crystal structure
thmn
rare earth
compound
phase
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JP2015097526A
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English (en)
Japanese (ja)
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JP2016058707A (ja
JP2016058707A5 (enrdf_load_stackoverflow
Inventor
紀次 佐久間
紀次 佐久間
加藤　晃
晃 加藤
宏太 鷲尾
宏太 鷲尾
秀史 岸本
秀史 岸本
正雄 矢野
正雄 矢野
真鍋　明
明 真鍋
正朗 伊東
正朗 伊東
鈴木　俊治
俊治 鈴木
久理眞 小林
久理眞 小林
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.)
Toyota Motor Corp
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Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to US14/844,478 priority Critical patent/US10351935B2/en
Priority to KR1020150125243A priority patent/KR101733296B1/ko
Priority to EP15184536.9A priority patent/EP3018663B1/en
Priority to CN201510567689.0A priority patent/CN105405553B/zh
Priority to BR102015022165-7A priority patent/BR102015022165B1/pt
Publication of JP2016058707A publication Critical patent/JP2016058707A/ja
Publication of JP2016058707A5 publication Critical patent/JP2016058707A5/ja
Application granted granted Critical
Publication of JP6304120B2 publication Critical patent/JP6304120B2/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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
    • 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
    • H01F1/0593—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of tetragonal ThMn12-structure

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP2015097526A 2014-09-09 2015-05-12 磁性化合物及びその製造方法 Active JP6304120B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US14/844,478 US10351935B2 (en) 2014-09-09 2015-09-03 Magnetic compound and method of producing the same
KR1020150125243A KR101733296B1 (ko) 2014-09-09 2015-09-04 자성 화합물 및 그 제조 방법
EP15184536.9A EP3018663B1 (en) 2014-09-09 2015-09-09 Magnetic compound and method of producing the same
CN201510567689.0A CN105405553B (zh) 2014-09-09 2015-09-09 磁性化合物及其制造方法
BR102015022165-7A BR102015022165B1 (pt) 2014-09-09 2015-09-09 Composto magnético e método de produzir o mesmo

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014183705 2014-09-09
JP2014183705 2014-09-09

Publications (3)

Publication Number Publication Date
JP2016058707A JP2016058707A (ja) 2016-04-21
JP2016058707A5 JP2016058707A5 (enrdf_load_stackoverflow) 2017-09-07
JP6304120B2 true JP6304120B2 (ja) 2018-04-04

Family

ID=55759109

Family Applications (1)

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JP2015097526A Active JP6304120B2 (ja) 2014-09-09 2015-05-12 磁性化合物及びその製造方法

Country Status (2)

Country Link
JP (1) JP6304120B2 (enrdf_load_stackoverflow)
KR (1) KR101733296B1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3291250B1 (en) 2016-08-24 2021-05-26 Kabushiki Kaisha Toshiba Magnetic material, permanent magnet, rotary electrical machine, and vehicle
US10490325B2 (en) 2016-08-24 2019-11-26 Kabushiki Kaisha Toshiba Magnetic material, permanent magnet, rotary electrical machine, and vehicle
CN107785139A (zh) 2016-08-24 2018-03-09 株式会社东芝 磁铁材料、永久磁铁、旋转电机及车辆
JP6541132B2 (ja) * 2017-08-22 2019-07-10 トヨタ自動車株式会社 磁性化合物及びその製造方法並びに磁性紛体
JP6995542B2 (ja) * 2017-09-19 2022-02-04 株式会社東芝 磁石材料、永久磁石、回転電機、及び車両
KR102357085B1 (ko) 2018-08-10 2022-01-28 주식회사 엘지화학 자석 분말 및 자석 분말의 제조 방법
WO2020032547A1 (ko) * 2018-08-10 2020-02-13 주식회사 엘지화학 자석 분말 및 자석 분말의 제조 방법
JP7495376B2 (ja) * 2021-05-17 2024-06-04 信越化学工業株式会社 異方性希土類焼結磁石及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06283316A (ja) * 1992-10-29 1994-10-07 Hitachi Metals Ltd 鉄−希土類系永久磁石材料およびその製造方法
JP3455557B2 (ja) * 1993-02-10 2003-10-14 株式会社東芝 磁性材料
JP2001189206A (ja) * 1999-12-28 2001-07-10 Toshiba Corp 永久磁石
JP4314244B2 (ja) * 2006-01-12 2009-08-12 株式会社東芝 磁性材料粉末の製造方法およびボンド磁石の製造方法
JP2013157487A (ja) * 2012-01-31 2013-08-15 Hitachi Ltd 磁性材料及び磁石
JP2014047366A (ja) 2012-08-29 2014-03-17 Hitachi Metals Ltd 強磁性合金およびその製造方法

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Publication number Publication date
KR20160030366A (ko) 2016-03-17
JP2016058707A (ja) 2016-04-21
KR101733296B1 (ko) 2017-05-08

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