JPWO2021107012A1 - - Google Patents

Info

Publication number
JPWO2021107012A1
JPWO2021107012A1 JP2021561491A JP2021561491A JPWO2021107012A1 JP WO2021107012 A1 JPWO2021107012 A1 JP WO2021107012A1 JP 2021561491 A JP2021561491 A JP 2021561491A JP 2021561491 A JP2021561491 A JP 2021561491A JP WO2021107012 A1 JPWO2021107012 A1 JP WO2021107012A1
Authority
JP
Japan
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
JP2021561491A
Other versions
JPWO2021107012A5 (ja
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 filed Critical
Publication of JPWO2021107012A1 publication Critical patent/JPWO2021107012A1/ja
Publication of JPWO2021107012A5 publication Critical patent/JPWO2021107012A5/ja
Pending 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
    • 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
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

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)
  • Powder Metallurgy (AREA)
JP2021561491A 2019-11-27 2020-11-26 Pending JPWO2021107012A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019214497 2019-11-27
JP2019214520 2019-11-27
JP2019214512 2019-11-27
PCT/JP2020/044025 WO2021107012A1 (ja) 2019-11-27 2020-11-26 Ｒ－ｔ－ｂ系永久磁石

Publications (2)

Publication Number Publication Date
JPWO2021107012A1 true JPWO2021107012A1 (ja) 2021-06-03
JPWO2021107012A5 JPWO2021107012A5 (ja) 2022-07-25

Family

ID=76130554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561491A Pending JPWO2021107012A1 (ja) 2019-11-27 2020-11-26

Country Status (4)

Country Link
US (1) US20230025223A1 (ja)
JP (1) JPWO2021107012A1 (ja)
CN (1) CN114746962A (ja)
WO (3) WO2021107011A1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100550219C (zh) * 2003-03-12 2009-10-14 日立金属株式会社 R－t－b系烧结磁铁及其制造方法
JP4305927B2 (ja) * 2005-08-24 2009-07-29 Ｔｄｋ株式会社 潤滑剤の除去方法
JP2007266026A (ja) * 2006-03-27 2007-10-11 Tdk Corp 希土類焼結磁石の製造方法

Also Published As

Publication number Publication date
WO2021107010A1 (ja) 2021-06-03
WO2021107012A1 (ja) 2021-06-03
WO2021107011A1 (ja) 2021-06-03
US20230025223A1 (en) 2023-01-26
CN114746962A (zh) 2022-07-12

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