CN111566766B - 稀土类金属粘结磁体的制造方法和稀土类金属粘结磁体 - Google Patents

稀土类金属粘结磁体的制造方法和稀土类金属粘结磁体 Download PDF

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Publication number
CN111566766B
CN111566766B CN201880083626.XA CN201880083626A CN111566766B CN 111566766 B CN111566766 B CN 111566766B CN 201880083626 A CN201880083626 A CN 201880083626A CN 111566766 B CN111566766 B CN 111566766B
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China
Prior art keywords
earth metal
bonded magnet
rare earth
rare
particles
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Chinese (zh)
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CN111566766A (zh
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石原千生
伊藤辉雄
氏田大地
中山纪行
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Lishennoco Co ltd
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Showa Denko KK
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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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CN201880083626.XA 2017-12-28 2018-12-25 稀土类金属粘结磁体的制造方法和稀土类金属粘结磁体 Active CN111566766B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2017/047378 2017-12-28
JP2017047378 2017-12-28
PCT/JP2018/047641 WO2019131668A1 (ja) 2017-12-28 2018-12-25 希土類メタルボンド磁石の製造方法及び希土類メタルボンド磁石

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CN111566766A CN111566766A (zh) 2020-08-21
CN111566766B true CN111566766B (zh) 2022-11-15

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JP (1) JP7180615B2 (ja)
CN (1) CN111566766B (ja)
WO (1) WO2019131668A1 (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004091902A (ja) * 2002-09-03 2004-03-25 Hitachi Metals Ltd 希土類磁石の皮膜形成方法
CN101145418A (zh) * 2007-08-22 2008-03-19 上海爱普生磁性器件有限公司 一种制备准压缩粘结稀土永磁体用粉料的方法
CN103545105A (zh) * 2013-10-30 2014-01-29 华南理工大学 用原位聚合半芳香尼龙粘结剂制备耐热粘结磁体的方法
JP2014063792A (ja) * 2012-09-20 2014-04-10 Hitachi Metals Ltd 表面改質されたＲ−Ｆｅ−Ｂ系焼結磁石の製造方法
JPWO2012157375A1 (ja) * 2011-05-18 2014-07-31 日立化成株式会社 回路接続材料、回路部材の接続構造及び回路部材の接続構造の製造方法
JP2017212308A (ja) * 2016-05-25 2017-11-30 住友金属鉱山株式会社 希土類系ボンド磁石用組成物
CN107427923A (zh) * 2015-03-19 2017-12-01 Ntn株式会社 机械部件及其制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293578C (zh) * 2002-07-29 2007-01-03 核工业第八研究所 一种粘结永磁材料及其制造方法
JP4508065B2 (ja) * 2005-09-30 2010-07-21 Ｔｄｋ株式会社 希土類磁石
JP5039877B2 (ja) * 2007-09-20 2012-10-03 セイコーインスツル株式会社 希土類系メタルボンド磁石の製造方法
CN101692370A (zh) * 2009-09-11 2010-04-07 中国科学院宁波材料技术与工程研究所 一种同时提高热压磁环磁性能及力学性能的方法
JP2014132599A (ja) * 2011-03-23 2014-07-17 Aichi Steel Works Ltd 希土類磁石粉末、その製造方法、そのコンパウンドおよびそのボンド磁石
JP2013135071A (ja) * 2011-12-26 2013-07-08 Nissan Motor Co Ltd 希土類磁石成形体および低温固化成形方法
JP2014203922A (ja) * 2013-04-03 2014-10-27 株式会社ジェイテクト 磁石の製造方法および磁石
ES2716097T3 (es) * 2013-07-17 2019-06-10 Hitachi Metals Ltd Núcleo de polvo, componente de bobina que usa el mismo y proceso para producir un núcleo de polvo
JP2017022192A (ja) * 2015-07-08 2017-01-26 株式会社ジェイテクト 磁石の製造方法及び磁石

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004091902A (ja) * 2002-09-03 2004-03-25 Hitachi Metals Ltd 希土類磁石の皮膜形成方法
CN101145418A (zh) * 2007-08-22 2008-03-19 上海爱普生磁性器件有限公司 一种制备准压缩粘结稀土永磁体用粉料的方法
JPWO2012157375A1 (ja) * 2011-05-18 2014-07-31 日立化成株式会社 回路接続材料、回路部材の接続構造及び回路部材の接続構造の製造方法
JP2014063792A (ja) * 2012-09-20 2014-04-10 Hitachi Metals Ltd 表面改質されたＲ−Ｆｅ−Ｂ系焼結磁石の製造方法
CN103545105A (zh) * 2013-10-30 2014-01-29 华南理工大学 用原位聚合半芳香尼龙粘结剂制备耐热粘结磁体的方法
CN107427923A (zh) * 2015-03-19 2017-12-01 Ntn株式会社 机械部件及其制造方法
JP2017212308A (ja) * 2016-05-25 2017-11-30 住友金属鉱山株式会社 希土類系ボンド磁石用組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Sm2Co17磁体高温老化及其防护薄膜的制备与研究;晏敏胜;《中国优秀硕士学位论文全文数据库》;20150115;C042-46 *

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CN111566766A (zh) 2020-08-21
WO2019131668A1 (ja) 2019-07-04
JPWO2019131668A1 (ja) 2020-12-10
JP7180615B2 (ja) 2022-11-30

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