JPWO2020241380A1 - - Google Patents

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Publication number
JPWO2020241380A1
JPWO2020241380A1 JP2021522251A JP2021522251A JPWO2020241380A1 JP WO2020241380 A1 JPWO2020241380 A1 JP WO2020241380A1 JP 2021522251 A JP2021522251 A JP 2021522251A JP 2021522251 A JP2021522251 A JP 2021522251A JP WO2020241380 A1 JPWO2020241380 A1 JP WO2020241380A1
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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.)
Granted
Application number
JP2021522251A
Other versions
JPWO2020241380A5 (ja
JP7405141B2 (ja
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Publication of JPWO2020241380A1 publication Critical patent/JPWO2020241380A1/ja
Publication of JPWO2020241380A5 publication Critical patent/JPWO2020241380A5/ja
Application granted granted Critical
Publication of JP7405141B2 publication Critical patent/JP7405141B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/10—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
    • 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
    • H01F1/0596—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of rhombic or rhombohedral Th2Zn17 structure or hexagonal Th2Ni17 structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hard Magnetic Materials (AREA)
JP2021522251A 2019-05-31 2020-05-19 サマリウム鉄窒素系磁性材料 Active JP7405141B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019102696 2019-05-31
JP2019102696 2019-05-31
PCT/JP2020/019787 WO2020241380A1 (ja) 2019-05-31 2020-05-19 サマリウム鉄窒素系磁性材料

Publications (3)

Publication Number Publication Date
JPWO2020241380A1 true JPWO2020241380A1 (ja) 2020-12-03
JPWO2020241380A5 JPWO2020241380A5 (ja) 2022-03-08
JP7405141B2 JP7405141B2 (ja) 2023-12-26

Family

ID=73552340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021522251A Active JP7405141B2 (ja) 2019-05-31 2020-05-19 サマリウム鉄窒素系磁性材料

Country Status (5)

Country Link
US (1) US20220076865A1 (ja)
EP (1) EP3978164A4 (ja)
JP (1) JP7405141B2 (ja)
CN (1) CN114008728A (ja)
WO (1) WO2020241380A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114561524B (zh) * 2021-11-19 2022-10-21 杭州永磁集团有限公司 一种钐铁合金提高2:17型相含量的热处理方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1072796A (zh) * 1991-11-26 1993-06-02 北京三环新材料高技术公司 一种新型粘结型铁基稀土永磁体及其制造方法
JPH091315A (ja) * 1995-04-12 1997-01-07 Asahi Tec Corp 車両用ホイールの鋳造方法
JPH0913151A (ja) * 1994-12-16 1997-01-14 Matsushita Electric Ind Co Ltd 希土類−鉄−窒素系磁性材料及びその製造方法
JPH10241923A (ja) * 1997-02-21 1998-09-11 Hitachi Metals Ltd 希土類磁石材料およびその製造方法ならびにそれを用いた希土類ボンド磁石
JPH11297518A (ja) * 1998-04-13 1999-10-29 Hitachi Metals Ltd 希土類磁石材料
JPH11340020A (ja) * 1998-03-27 1999-12-10 Toshiba Corp 磁石材料とその製造方法、およびそれを用いたボンド磁石
JP2000049006A (ja) * 1998-05-26 2000-02-18 Hitachi Metals Ltd 希土類磁石材料およびそれを用いた希土類ボンド磁石
JP2000340422A (ja) * 1999-03-24 2000-12-08 Hitachi Metals Kiko Co Ltd マグネットロール
JP2002057017A (ja) * 2000-05-29 2002-02-22 Daido Steel Co Ltd 等方性の粉末磁石材料、その製造方法およびボンド磁石
JP2013531359A (ja) * 2010-03-29 2013-08-01 グリレム アドバンスド マテリアルズ カンパニー リミティッド 希土類永久磁石粉、ボンド磁石およびボンド磁石で作られた装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684076A (en) * 1994-12-16 1997-11-04 Matsushita Electric Industrial Co., Ltd. Rare earth-iron-nitrogen based magnetic material and method of manufacturing the same
CN1144240C (zh) * 1998-03-27 2004-03-31 东芝株式会社 磁性材料
DE19981167T1 (de) * 1998-05-26 2000-08-10 Hitachi Metals Ltd Seltenerd-Magnetmaterialien vom Nitrid-Typ und daraus gebildete Verbundmagnete
CN1337049A (zh) * 1999-11-24 2002-02-20 日立金属株式会社 各向同性组合物及其制法,各向同性粘合磁铁、旋转机和磁辊
CN1315679A (zh) * 2000-03-24 2001-10-03 日立金属株式会社 磁辊
TW503409B (en) * 2000-05-29 2002-09-21 Daido Steel Co Ltd Isotropic powdery magnet material, process for preparing and resin-bonded magnet
CN108630371B (zh) * 2017-03-17 2020-03-27 有研稀土新材料股份有限公司 一种高热稳定性的稀土永磁材料、其制备方法及含有其的磁体
JP7040928B2 (ja) 2017-12-05 2022-03-23 Fdk株式会社 インダクタ

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1072796A (zh) * 1991-11-26 1993-06-02 北京三环新材料高技术公司 一种新型粘结型铁基稀土永磁体及其制造方法
JPH0913151A (ja) * 1994-12-16 1997-01-14 Matsushita Electric Ind Co Ltd 希土類−鉄−窒素系磁性材料及びその製造方法
JPH091315A (ja) * 1995-04-12 1997-01-07 Asahi Tec Corp 車両用ホイールの鋳造方法
JPH10241923A (ja) * 1997-02-21 1998-09-11 Hitachi Metals Ltd 希土類磁石材料およびその製造方法ならびにそれを用いた希土類ボンド磁石
JPH11340020A (ja) * 1998-03-27 1999-12-10 Toshiba Corp 磁石材料とその製造方法、およびそれを用いたボンド磁石
JPH11297518A (ja) * 1998-04-13 1999-10-29 Hitachi Metals Ltd 希土類磁石材料
JP2000049006A (ja) * 1998-05-26 2000-02-18 Hitachi Metals Ltd 希土類磁石材料およびそれを用いた希土類ボンド磁石
JP2000340422A (ja) * 1999-03-24 2000-12-08 Hitachi Metals Kiko Co Ltd マグネットロール
JP2002057017A (ja) * 2000-05-29 2002-02-22 Daido Steel Co Ltd 等方性の粉末磁石材料、その製造方法およびボンド磁石
JP2013531359A (ja) * 2010-03-29 2013-08-01 グリレム アドバンスド マテリアルズ カンパニー リミティッド 希土類永久磁石粉、ボンド磁石およびボンド磁石で作られた装置

Also Published As

Publication number Publication date
WO2020241380A1 (ja) 2020-12-03
CN114008728A (zh) 2022-02-01
EP3978164A4 (en) 2023-01-18
JP7405141B2 (ja) 2023-12-26
US20220076865A1 (en) 2022-03-10
EP3978164A1 (en) 2022-04-06

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