JPWO2024225313A1 - - Google Patents

Info

Publication number
JPWO2024225313A1
JPWO2024225313A1 JP2024571366A JP2024571366A JPWO2024225313A1 JP WO2024225313 A1 JPWO2024225313 A1 JP WO2024225313A1 JP 2024571366 A JP2024571366 A JP 2024571366A JP 2024571366 A JP2024571366 A JP 2024571366A JP WO2024225313 A1 JPWO2024225313 A1 JP WO2024225313A1
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
JP2024571366A
Other languages
Japanese (ja)
Other versions
JPWO2024225313A5 (https=
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 JPWO2024225313A1 publication Critical patent/JPWO2024225313A1/ja
Publication of JPWO2024225313A5 publication Critical patent/JPWO2024225313A5/ja
Priority to JP2025153732A priority Critical patent/JP2025183376A/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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Continuous Casting (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2024571366A 2023-04-28 2024-04-24 Pending JPWO2024225313A1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025153732A JP2025183376A (ja) 2023-04-28 2025-09-17 Ｒ－ｔ－ｂ系焼結磁石

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023074816 2023-04-28
PCT/JP2024/016059 WO2024225313A1 (ja) 2023-04-28 2024-04-24 Ｒ－ｔ－ｂ系焼結磁石

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025153732A Division JP2025183376A (ja) 2023-04-28 2025-09-17 Ｒ－ｔ－ｂ系焼結磁石

Publications (2)

Publication Number Publication Date
JPWO2024225313A1 true JPWO2024225313A1 (https=) 2024-10-31
JPWO2024225313A5 JPWO2024225313A5 (https=) 2025-04-02

Family

ID=93256499

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024571366A Pending JPWO2024225313A1 (https=) 2023-04-28 2024-04-24
JP2025153732A Pending JP2025183376A (ja) 2023-04-28 2025-09-17 Ｒ－ｔ－ｂ系焼結磁石

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025153732A Pending JP2025183376A (ja) 2023-04-28 2025-09-17 Ｒ－ｔ－ｂ系焼結磁石

Country Status (4)

Country Link
EP (1) EP4704121A1 (https=)
JP (2) JPWO2024225313A1 (https=)
CN (1) CN121014087A (https=)
WO (1) WO2024225313A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020092122A (ja) * 2018-12-03 2020-06-11 Tdk株式会社 Ｒ‐ｔ‐ｂ系永久磁石
JP7044218B1 (ja) * 2020-09-23 2022-03-30 日立金属株式会社 Ｒ－ｔ－ｂ系焼結磁石
JP7248169B1 (ja) * 2022-03-22 2023-03-29 株式会社プロテリアル Ｒ－ｔ－ｂ系焼結磁石
JP2024093967A (ja) * 2022-12-27 2024-07-09 株式会社プロテリアル Ｒ－ｔ－ｂ系焼結磁石

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4391897B2 (ja) 2004-07-01 2009-12-24 インターメタリックス株式会社 磁気異方性希土類焼結磁石の製造方法及び製造装置
JP6303480B2 (ja) 2013-03-28 2018-04-04 Tdk株式会社 希土類磁石
JP7737773B2 (ja) 2021-11-18 2025-09-11 ダイハツ工業株式会社 車両のドア取付け方法およびドア取付け構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020092122A (ja) * 2018-12-03 2020-06-11 Tdk株式会社 Ｒ‐ｔ‐ｂ系永久磁石
JP7044218B1 (ja) * 2020-09-23 2022-03-30 日立金属株式会社 Ｒ－ｔ－ｂ系焼結磁石
JP7248169B1 (ja) * 2022-03-22 2023-03-29 株式会社プロテリアル Ｒ－ｔ－ｂ系焼結磁石
JP2024093967A (ja) * 2022-12-27 2024-07-09 株式会社プロテリアル Ｒ－ｔ－ｂ系焼結磁石

Also Published As

Publication number Publication date
CN121014087A (zh) 2025-11-25
EP4704121A1 (en) 2026-03-04
JP2025183376A (ja) 2025-12-16
WO2024225313A1 (ja) 2024-10-31

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