JPS62133040A - 希土類永久磁石の製造方法 - Google Patents

希土類永久磁石の製造方法

Info

Publication number
JPS62133040A
JPS62133040A JP60274486A JP27448685A JPS62133040A JP S62133040 A JPS62133040 A JP S62133040A JP 60274486 A JP60274486 A JP 60274486A JP 27448685 A JP27448685 A JP 27448685A JP S62133040 A JPS62133040 A JP S62133040A
Authority
JP
Japan
Prior art keywords
rare earth
fine powder
less
magnetic properties
manufacturing
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
JP60274486A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0475304B2 (enrdf_load_stackoverflow
Inventor
Takeshi Ohashi
健 大橋
Yoshio Tawara
俵　好夫
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP60274486A priority Critical patent/JPS62133040A/ja
Publication of JPS62133040A publication Critical patent/JPS62133040A/ja
Publication of JPH0475304B2 publication Critical patent/JPH0475304B2/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)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP60274486A 1985-12-05 1985-12-05 希土類永久磁石の製造方法 Granted JPS62133040A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60274486A JPS62133040A (ja) 1985-12-05 1985-12-05 希土類永久磁石の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60274486A JPS62133040A (ja) 1985-12-05 1985-12-05 希土類永久磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS62133040A true JPS62133040A (ja) 1987-06-16
JPH0475304B2 JPH0475304B2 (enrdf_load_stackoverflow) 1992-11-30

Family

ID=17542356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60274486A Granted JPS62133040A (ja) 1985-12-05 1985-12-05 希土類永久磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS62133040A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6481301A (en) * 1987-09-24 1989-03-27 Daido Steel Co Ltd Magnetic powder for manufacturing plastic magnet
EP0414645A1 (en) * 1989-08-25 1991-02-27 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance to oxidation and process for production thereof
US5183630A (en) * 1989-08-25 1993-02-02 Dowa Mining Co., Ltd. Process for production of permanent magnet alloy having improved resistence to oxidation
US5269855A (en) * 1989-08-25 1993-12-14 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance
US5282904A (en) * 1990-04-10 1994-02-01 Crucible Materials Corporation Permanent magnet having improved corrosion resistance and method for producing the same
JPH06322469A (ja) * 1993-03-19 1994-11-22 Hitachi Metals Ltd 希土類焼結磁石の製造方法
US6336884B1 (en) 1998-08-28 2002-01-08 Honda Giken Kogyo Kabushiki Kaisha Belt for continuously variable transmission

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215466A (ja) * 1983-05-21 1984-12-05 Sumitomo Special Metals Co Ltd 永久磁石材料の製造方法
JPS6012707A (ja) * 1983-07-01 1985-01-23 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS6167752A (ja) * 1984-09-07 1986-04-07 Hitachi Metals Ltd 永久磁石合金
JPS6169945A (ja) * 1984-09-14 1986-04-10 Toshiba Corp 永久磁石合金及び永久磁石の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215466A (ja) * 1983-05-21 1984-12-05 Sumitomo Special Metals Co Ltd 永久磁石材料の製造方法
JPS6012707A (ja) * 1983-07-01 1985-01-23 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS6167752A (ja) * 1984-09-07 1986-04-07 Hitachi Metals Ltd 永久磁石合金
JPS6169945A (ja) * 1984-09-14 1986-04-10 Toshiba Corp 永久磁石合金及び永久磁石の製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6481301A (en) * 1987-09-24 1989-03-27 Daido Steel Co Ltd Magnetic powder for manufacturing plastic magnet
EP0414645A1 (en) * 1989-08-25 1991-02-27 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance to oxidation and process for production thereof
US5147473A (en) * 1989-08-25 1992-09-15 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance to oxidation and process for production thereof
US5183630A (en) * 1989-08-25 1993-02-02 Dowa Mining Co., Ltd. Process for production of permanent magnet alloy having improved resistence to oxidation
US5269855A (en) * 1989-08-25 1993-12-14 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance
US5282904A (en) * 1990-04-10 1994-02-01 Crucible Materials Corporation Permanent magnet having improved corrosion resistance and method for producing the same
JPH06322469A (ja) * 1993-03-19 1994-11-22 Hitachi Metals Ltd 希土類焼結磁石の製造方法
US6336884B1 (en) 1998-08-28 2002-01-08 Honda Giken Kogyo Kabushiki Kaisha Belt for continuously variable transmission

Also Published As

Publication number Publication date
JPH0475304B2 (enrdf_load_stackoverflow) 1992-11-30

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Legal Events

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