JPS6181605A - 希土類磁石の製造方法 - Google Patents

希土類磁石の製造方法

Info

Publication number
JPS6181605A
JPS6181605A JP59183759A JP18375984A JPS6181605A JP S6181605 A JPS6181605 A JP S6181605A JP 59183759 A JP59183759 A JP 59183759A JP 18375984 A JP18375984 A JP 18375984A JP S6181605 A JPS6181605 A JP S6181605A
Authority
JP
Japan
Prior art keywords
powder
alloy
rare earth
magnetic
sintering
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
JP59183759A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345884B2 (mo
Inventor
Tadakuni Sato
忠邦 佐藤
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.)
Tokin Corp
Original Assignee
Tohoku Metal Industries 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 Tohoku Metal Industries Ltd filed Critical Tohoku Metal Industries Ltd
Priority to JP59183759A priority Critical patent/JPS6181605A/ja
Publication of JPS6181605A publication Critical patent/JPS6181605A/ja
Publication of JPH0345884B2 publication Critical patent/JPH0345884B2/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)
JP59183759A 1984-09-04 1984-09-04 希土類磁石の製造方法 Granted JPS6181605A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59183759A JPS6181605A (ja) 1984-09-04 1984-09-04 希土類磁石の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59183759A JPS6181605A (ja) 1984-09-04 1984-09-04 希土類磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS6181605A true JPS6181605A (ja) 1986-04-25
JPH0345884B2 JPH0345884B2 (mo) 1991-07-12

Family

ID=16141476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59183759A Granted JPS6181605A (ja) 1984-09-04 1984-09-04 希土類磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS6181605A (mo)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187825A (ja) * 1984-10-05 1986-05-06 Hitachi Metals Ltd 永久磁石材料の製造方法
JPS6231102A (ja) * 1985-08-01 1987-02-10 Hitachi Metals Ltd 焼結体永久磁石
US4981513A (en) * 1987-05-11 1991-01-01 Union Oil Company Of California Mixed particulate composition for preparing rare earth-iron-boron sintered magnets
US5015304A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Rare earth-iron-boron sintered magnets
US5015306A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Method for preparing rare earth-iron-boron sintered magnets
US5443617A (en) * 1993-10-06 1995-08-22 Kawasaki Teitoku Co., Ltd. Powdery raw material composition for a permanent magnet
CN103714939A (zh) * 2013-12-13 2014-04-09 钢铁研究总院 La-Fe基双硬磁主相磁体及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59132104A (ja) * 1983-01-19 1984-07-30 Sumitomo Special Metals Co Ltd 永久磁石

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59132104A (ja) * 1983-01-19 1984-07-30 Sumitomo Special Metals Co Ltd 永久磁石

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187825A (ja) * 1984-10-05 1986-05-06 Hitachi Metals Ltd 永久磁石材料の製造方法
JPS6231102A (ja) * 1985-08-01 1987-02-10 Hitachi Metals Ltd 焼結体永久磁石
US4981513A (en) * 1987-05-11 1991-01-01 Union Oil Company Of California Mixed particulate composition for preparing rare earth-iron-boron sintered magnets
US5015304A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Rare earth-iron-boron sintered magnets
US5015306A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Method for preparing rare earth-iron-boron sintered magnets
US5443617A (en) * 1993-10-06 1995-08-22 Kawasaki Teitoku Co., Ltd. Powdery raw material composition for a permanent magnet
US5562782A (en) * 1993-10-06 1996-10-08 Kawasaki Teitoku Co., Ltd. Method for producing magnetically anisotropic permanent magnet
US5580400A (en) * 1993-10-06 1996-12-03 Kawasaki Teitoku Co., Ltd. Magnetically anisotropic permanent magnet
CN103714939A (zh) * 2013-12-13 2014-04-09 钢铁研究总院 La-Fe基双硬磁主相磁体及其制备方法
CN103714939B (zh) * 2013-12-13 2016-05-25 钢铁研究总院 La-Fe基双硬磁主相磁体及其制备方法

Also Published As

Publication number Publication date
JPH0345884B2 (mo) 1991-07-12

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