JPS58182802A - 永久磁石の製造方法 - Google Patents

永久磁石の製造方法

Info

Publication number
JPS58182802A
JPS58182802A JP57065404A JP6540482A JPS58182802A JP S58182802 A JPS58182802 A JP S58182802A JP 57065404 A JP57065404 A JP 57065404A JP 6540482 A JP6540482 A JP 6540482A JP S58182802 A JPS58182802 A JP S58182802A
Authority
JP
Japan
Prior art keywords
powder
thin plate
rare earth
transition metal
mixture
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
JP57065404A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416923B2 (enExample
Inventor
Nobuhiro Tsukagoshi
塚越　庸弘
Hiroshi Ito
寛 伊藤
Yutaka Takasu
高洲　豊
Hajime Nomura
野村　一
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic Corp
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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP57065404A priority Critical patent/JPS58182802A/ja
Publication of JPS58182802A publication Critical patent/JPS58182802A/ja
Publication of JPH0416923B2 publication Critical patent/JPH0416923B2/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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP57065404A 1982-04-21 1982-04-21 永久磁石の製造方法 Granted JPS58182802A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57065404A JPS58182802A (ja) 1982-04-21 1982-04-21 永久磁石の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57065404A JPS58182802A (ja) 1982-04-21 1982-04-21 永久磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS58182802A true JPS58182802A (ja) 1983-10-25
JPH0416923B2 JPH0416923B2 (enExample) 1992-03-25

Family

ID=13286044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57065404A Granted JPS58182802A (ja) 1982-04-21 1982-04-21 永久磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS58182802A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186906A (ja) * 1982-04-26 1983-11-01 Toshiba Corp 永久磁石の製造方法
JPS6244538A (ja) * 1985-08-19 1987-02-26 Mitsubishi Metal Corp ＰｒＣｏ↓５型焼結永久磁石の製造法
JPS6254042A (ja) * 1985-09-03 1987-03-09 Mitsubishi Chem Ind Ltd 光磁気ディスク用磁性金属材料の製造方法
JPS62270746A (ja) * 1986-05-17 1987-11-25 Tohoku Metal Ind Ltd 希土類系永久磁石の製造方法
JPS64247A (en) * 1987-03-12 1989-01-05 Nippon Steel Corp Permanent magnet material and its production
JP2002083728A (ja) * 2000-09-08 2002-03-22 Santoku Corp 希土類永久磁石の製造方法
WO2004094090A1 (ja) * 2003-04-22 2004-11-04 Neomax Co. Ltd. 希土類合金粉末の製造方法および希土類焼結磁石の製造方法
JP2018088516A (ja) * 2016-11-28 2018-06-07 寧波科星材料科技有限公司Ｎｉｎｇｂｏ Ｃｏ−ｓｔａｒ Ｍａｔｅｒｉａｌｓ Ｈｉ−Ｔｅｃｈ Ｃｏ．， Ｌｔｄ． 複合磁性材料
JP2019068027A (ja) * 2017-09-29 2019-04-25 トヨタ自動車株式会社 希土類磁石

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132004A (en) * 1979-04-02 1980-10-14 Seiko Instr & Electronics Ltd Manufacture of rare earth metal and cobalt magnet
JPS56116844A (en) * 1980-02-15 1981-09-12 Seiko Instr & Electronics Ltd Manufacture of amorphous magnetic material and rare earth element magnet
JPS5710210A (en) * 1980-06-20 1982-01-19 Seiko Epson Corp Manufacture of permanent magnet material
JPS57210934A (en) * 1981-06-16 1982-12-24 Gen Motors Corp Highly magnetic rare earth-transition metal magnet
JPS5886706A (ja) * 1981-11-19 1983-05-24 Toshiba Corp 永久磁石の製造方法
JPS58126943A (ja) * 1982-01-22 1983-07-28 Namiki Precision Jewel Co Ltd 永久磁石合金の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132004A (en) * 1979-04-02 1980-10-14 Seiko Instr & Electronics Ltd Manufacture of rare earth metal and cobalt magnet
JPS56116844A (en) * 1980-02-15 1981-09-12 Seiko Instr & Electronics Ltd Manufacture of amorphous magnetic material and rare earth element magnet
JPS5710210A (en) * 1980-06-20 1982-01-19 Seiko Epson Corp Manufacture of permanent magnet material
JPS57210934A (en) * 1981-06-16 1982-12-24 Gen Motors Corp Highly magnetic rare earth-transition metal magnet
JPS5886706A (ja) * 1981-11-19 1983-05-24 Toshiba Corp 永久磁石の製造方法
JPS58126943A (ja) * 1982-01-22 1983-07-28 Namiki Precision Jewel Co Ltd 永久磁石合金の製造方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186906A (ja) * 1982-04-26 1983-11-01 Toshiba Corp 永久磁石の製造方法
JPS6244538A (ja) * 1985-08-19 1987-02-26 Mitsubishi Metal Corp ＰｒＣｏ↓５型焼結永久磁石の製造法
JPS6254042A (ja) * 1985-09-03 1987-03-09 Mitsubishi Chem Ind Ltd 光磁気ディスク用磁性金属材料の製造方法
JPS62270746A (ja) * 1986-05-17 1987-11-25 Tohoku Metal Ind Ltd 希土類系永久磁石の製造方法
JPS64247A (en) * 1987-03-12 1989-01-05 Nippon Steel Corp Permanent magnet material and its production
JP2002083728A (ja) * 2000-09-08 2002-03-22 Santoku Corp 希土類永久磁石の製造方法
WO2004094090A1 (ja) * 2003-04-22 2004-11-04 Neomax Co. Ltd. 希土類合金粉末の製造方法および希土類焼結磁石の製造方法
US7390369B2 (en) 2003-04-22 2008-06-24 Neomax Co., Ltd. Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
JP2018088516A (ja) * 2016-11-28 2018-06-07 寧波科星材料科技有限公司Ｎｉｎｇｂｏ Ｃｏ−ｓｔａｒ Ｍａｔｅｒｉａｌｓ Ｈｉ−Ｔｅｃｈ Ｃｏ．， Ｌｔｄ． 複合磁性材料
JP2019068027A (ja) * 2017-09-29 2019-04-25 トヨタ自動車株式会社 希土類磁石

Also Published As

Publication number Publication date
JPH0416923B2 (enExample) 1992-03-25

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