JP2013055076A - 軽希土類磁石及び磁気デバイス - Google Patents

軽希土類磁石及び磁気デバイス Download PDF

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Publication number
JP2013055076A
JP2013055076A JP2009276085A JP2009276085A JP2013055076A JP 2013055076 A JP2013055076 A JP 2013055076A JP 2009276085 A JP2009276085 A JP 2009276085A JP 2009276085 A JP2009276085 A JP 2009276085A JP 2013055076 A JP2013055076 A JP 2013055076A
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JP
Japan
Prior art keywords
magnetic
fluorine
rare earth
iron
powder
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.)
Pending
Application number
JP2009276085A
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English (en)
Japanese (ja)
Inventor
Masakuni Okamoto
政邦 岡本
Matahiro Komuro
又洋 小室
Tomoyuki Hamada
智之 濱田
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2009276085A priority Critical patent/JP2013055076A/ja
Priority to PCT/JP2010/071427 priority patent/WO2011068107A1/fr
Publication of JP2013055076A publication Critical patent/JP2013055076A/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • C22C2200/00—Crystalline structure
    • C22C2200/04—Nanocrystalline
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

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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)
  • Powder Metallurgy (AREA)
JP2009276085A 2009-12-04 2009-12-04 軽希土類磁石及び磁気デバイス Pending JP2013055076A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009276085A JP2013055076A (ja) 2009-12-04 2009-12-04 軽希土類磁石及び磁気デバイス
PCT/JP2010/071427 WO2011068107A1 (fr) 2009-12-04 2010-12-01 Aimant aux terres rares léger et dispositif magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009276085A JP2013055076A (ja) 2009-12-04 2009-12-04 軽希土類磁石及び磁気デバイス

Publications (1)

Publication Number Publication Date
JP2013055076A true JP2013055076A (ja) 2013-03-21

Family

ID=44114953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009276085A Pending JP2013055076A (ja) 2009-12-04 2009-12-04 軽希土類磁石及び磁気デバイス

Country Status (2)

Country Link
JP (1) JP2013055076A (fr)
WO (1) WO2011068107A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016207798A (ja) * 2015-04-21 2016-12-08 Tdk株式会社 永久磁石、及び、それを備えた回転機
WO2017164312A1 (fr) * 2016-03-24 2017-09-28 Tdk株式会社 Aimant permanent en terres rares
WO2022259949A1 (fr) * 2021-06-10 2022-12-15 日亜化学工業株式会社 Poudre magnétique anisotrope à base de smfen, aimant lié, procédé de production de ladite poudre magnétique anisotrope à base de smfen, et procédé de production dudit aimant lié

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012039017A (ja) * 2010-08-11 2012-02-23 Hitachi Ltd 磁石材料，磁石成形品及び回転機
JP5752425B2 (ja) * 2011-01-11 2015-07-22 株式会社日立製作所 希土類磁石
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
JP7447753B2 (ja) * 2020-09-24 2024-03-12 トヨタ自動車株式会社 Ｓｍ－Ｆｅ－Ｎ系磁性材料及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1142560C (zh) * 1999-09-14 2004-03-17 北京大学 多元间隙型永磁材料及其磁粉、磁体的制造工艺
JP3735502B2 (ja) * 1999-12-28 2006-01-18 株式会社東芝 磁石材料の製造方法
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016207798A (ja) * 2015-04-21 2016-12-08 Tdk株式会社 永久磁石、及び、それを備えた回転機
WO2017164312A1 (fr) * 2016-03-24 2017-09-28 Tdk株式会社 Aimant permanent en terres rares
JPWO2017164312A1 (ja) * 2016-03-24 2019-01-31 Tdk株式会社 希土類永久磁石
WO2022259949A1 (fr) * 2021-06-10 2022-12-15 日亜化学工業株式会社 Poudre magnétique anisotrope à base de smfen, aimant lié, procédé de production de ladite poudre magnétique anisotrope à base de smfen, et procédé de production dudit aimant lié

Also Published As

Publication number Publication date
WO2011068107A1 (fr) 2011-06-09

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