JPS61136656A - 高性能焼結永久磁石材料の製造方法 - Google Patents

高性能焼結永久磁石材料の製造方法

Info

Publication number
JPS61136656A
JPS61136656A JP59259761A JP25976184A JPS61136656A JP S61136656 A JPS61136656 A JP S61136656A JP 59259761 A JP59259761 A JP 59259761A JP 25976184 A JP25976184 A JP 25976184A JP S61136656 A JPS61136656 A JP S61136656A
Authority
JP
Japan
Prior art keywords
sintered body
permanent magnet
density
atomic
sintered
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.)
Granted
Application number
JP59259761A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445573B2 (de
Inventor
Yutaka Matsuura
裕 松浦
Masato Sagawa
佐川　真人
Setsuo Fujimura
藤村　節夫
Hitoshi Yamamoto
日登志 山本
Satoru Hirozawa
哲 広沢
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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals Co 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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP59259761A priority Critical patent/JPS61136656A/ja
Publication of JPS61136656A publication Critical patent/JPS61136656A/ja
Publication of JPH0445573B2 publication Critical patent/JPH0445573B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP59259761A 1984-12-07 1984-12-07 高性能焼結永久磁石材料の製造方法 Granted JPS61136656A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59259761A JPS61136656A (ja) 1984-12-07 1984-12-07 高性能焼結永久磁石材料の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59259761A JPS61136656A (ja) 1984-12-07 1984-12-07 高性能焼結永久磁石材料の製造方法

Publications (2)

Publication Number Publication Date
JPS61136656A true JPS61136656A (ja) 1986-06-24
JPH0445573B2 JPH0445573B2 (de) 1992-07-27

Family

ID=17338590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59259761A Granted JPS61136656A (ja) 1984-12-07 1984-12-07 高性能焼結永久磁石材料の製造方法

Country Status (1)

Country Link
JP (1) JPS61136656A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242404A (ja) * 1985-08-20 1987-02-24 Toshiba Corp 希土類鉄系永久磁石の製造方法
JPS6350444A (ja) * 1986-08-20 1988-03-03 Mitsubishi Metal Corp Ｎｄ−Ｆｅ−Ｂ系焼結合金磁石の製造法
JPS63195246A (ja) * 1987-02-04 1988-08-12 クルーシブル　マテリアルス　コーポレイシヨン 高温度適用永久磁石合金
JPS6448405A (en) * 1987-08-19 1989-02-22 Mitsubishi Metal Corp Manufacture of rare earth-iron-boron magnet
WO2013115325A1 (ja) * 2012-02-03 2013-08-08 日産自動車株式会社 焼結磁石の製造方法および製造装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103680918B (zh) * 2013-12-11 2016-08-17 烟台正海磁性材料股份有限公司 一种制备高矫顽力磁体的方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242404A (ja) * 1985-08-20 1987-02-24 Toshiba Corp 希土類鉄系永久磁石の製造方法
JPH0418441B2 (de) * 1985-08-20 1992-03-27 Tokyo Shibaura Electric Co
JPS6350444A (ja) * 1986-08-20 1988-03-03 Mitsubishi Metal Corp Ｎｄ−Ｆｅ−Ｂ系焼結合金磁石の製造法
JPS63195246A (ja) * 1987-02-04 1988-08-12 クルーシブル　マテリアルス　コーポレイシヨン 高温度適用永久磁石合金
JPS6448405A (en) * 1987-08-19 1989-02-22 Mitsubishi Metal Corp Manufacture of rare earth-iron-boron magnet
WO2013115325A1 (ja) * 2012-02-03 2013-08-08 日産自動車株式会社 焼結磁石の製造方法および製造装置

Also Published As

Publication number Publication date
JPH0445573B2 (de) 1992-07-27

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