JPS6181603A - 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
JPS6181603A
JPS6181603A JP59183756A JP18375684A JPS6181603A JP S6181603 A JPS6181603 A JP S6181603A JP 59183756 A JP59183756 A JP 59183756A JP 18375684 A JP18375684 A JP 18375684A JP S6181603 A JPS6181603 A JP S6181603A
Authority
JP
Japan
Prior art keywords
powder
alloy
rare earth
alloy powder
magnet
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
JP59183756A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345883B2 (sr
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 JP59183756A priority Critical patent/JPS6181603A/ja
Publication of JPS6181603A publication Critical patent/JPS6181603A/ja
Publication of JPH0345883B2 publication Critical patent/JPH0345883B2/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)
JP59183756A 1984-09-04 1984-09-04 希土類磁石の製造方法 Granted JPS6181603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59183756A JPS6181603A (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
JP59183756A JPS6181603A (ja) 1984-09-04 1984-09-04 希土類磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS6181603A true JPS6181603A (ja) 1986-04-25
JPH0345883B2 JPH0345883B2 (sr) 1991-07-12

Family

ID=16141425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59183756A Granted JPS6181603A (ja) 1984-09-04 1984-09-04 希土類磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS6181603A (sr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01146310A (ja) * 1987-12-03 1989-06-08 Tokin Corp 希土類磁石の製造方法
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
US5049203A (en) * 1989-04-28 1991-09-17 Nippon Steel Corporation Method of making rare earth magnets
US5055129A (en) * 1987-05-11 1991-10-08 Union Oil Company Of California Rare earth-iron-boron sintered magnets
US5281250A (en) * 1992-01-29 1994-01-25 Sumitomo Special Metals Company Limited Powder material for rare earth-iron-boron based permanent magnets
US5387291A (en) * 1992-03-19 1995-02-07 Sumitomo Special Metals Co., Ltd. Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
CN108389676A (zh) * 2018-03-29 2018-08-10 江苏南方永磁科技有限公司 一种耐温性永磁材料及其制备方法
CN108515177A (zh) * 2018-05-18 2018-09-11 江西理工大学 一种具有多主相结构的纳米晶复合稀土永磁材料及其制备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946008A (ja) * 1982-08-21 1984-03-15 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
JPS5946008A (ja) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5055129A (en) * 1987-05-11 1991-10-08 Union Oil Company Of California Rare earth-iron-boron sintered magnets
JPH01146310A (ja) * 1987-12-03 1989-06-08 Tokin Corp 希土類磁石の製造方法
US5049203A (en) * 1989-04-28 1991-09-17 Nippon Steel Corporation Method of making rare earth magnets
US5281250A (en) * 1992-01-29 1994-01-25 Sumitomo Special Metals Company Limited Powder material for rare earth-iron-boron based permanent magnets
US5387291A (en) * 1992-03-19 1995-02-07 Sumitomo Special Metals Co., Ltd. Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
CN108389676A (zh) * 2018-03-29 2018-08-10 江苏南方永磁科技有限公司 一种耐温性永磁材料及其制备方法
CN108515177A (zh) * 2018-05-18 2018-09-11 江西理工大学 一种具有多主相结构的纳米晶复合稀土永磁材料及其制备
CN108515177B (zh) * 2018-05-18 2020-09-01 江西理工大学 一种具有多主相结构的纳米晶复合稀土永磁材料及其制备

Also Published As

Publication number Publication date
JPH0345883B2 (sr) 1991-07-12

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