JPS61198704A - 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法 - Google Patents

樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法

Info

Publication number
JPS61198704A
JPS61198704A JP60037703A JP3770385A JPS61198704A JP S61198704 A JPS61198704 A JP S61198704A JP 60037703 A JP60037703 A JP 60037703A JP 3770385 A JP3770385 A JP 3770385A JP S61198704 A JPS61198704 A JP S61198704A
Authority
JP
Japan
Prior art keywords
powder
reaction product
magnet
samarium
cobalt
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
JP60037703A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0426523B2 (2
Inventor
Tatsuo Nate
名手　達夫
Koichi Oka
岡　公一
Takehiko Sato
佐藤　威彦
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining 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 Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP60037703A priority Critical patent/JPS61198704A/ja
Priority to US06/834,420 priority patent/US4689073A/en
Publication of JPS61198704A publication Critical patent/JPS61198704A/ja
Priority to US07/219,856 priority patent/US4865660A/en
Publication of JPH0426523B2 publication Critical patent/JPH0426523B2/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
    • H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
JP60037703A 1985-02-28 1985-02-28 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法 Granted JPS61198704A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60037703A JPS61198704A (ja) 1985-02-28 1985-02-28 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法
US06/834,420 US4689073A (en) 1985-02-28 1986-02-28 Method for production of rare-earth element/cobalt type magnetic powder for resin magnet
US07/219,856 US4865660A (en) 1985-02-28 1988-07-13 Rare-earth element/cobalt type magnet powder for resin magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60037703A JPS61198704A (ja) 1985-02-28 1985-02-28 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP61040847A Division JPS61199607A (ja) 1986-02-26 1986-02-26 樹脂磁石用希土類元素‐コバルト系磁石粉末

Publications (2)

Publication Number Publication Date
JPS61198704A true JPS61198704A (ja) 1986-09-03
JPH0426523B2 JPH0426523B2 (2) 1992-05-07

Family

ID=12504886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60037703A Granted JPS61198704A (ja) 1985-02-28 1985-02-28 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS61198704A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6489503A (en) * 1987-09-30 1989-04-04 Omron Tateisi Electronics Co Permanent magnet material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6489503A (en) * 1987-09-30 1989-04-04 Omron Tateisi Electronics Co Permanent magnet material

Also Published As

Publication number Publication date
JPH0426523B2 (2) 1992-05-07

Similar Documents

Publication Publication Date Title
US4082582A (en) As - cast permanent magnet sm-co-cu material, with iron, produced by annealing and rapid quenching
US4116726A (en) As-cast permanent magnet Sm-Co-Cu material with iron, produced by annealing and rapid quenching
JPS61198704A (ja) 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法
JPH0372124B2 (2)
US4689073A (en) Method for production of rare-earth element/cobalt type magnetic powder for resin magnet
JPS6320411A (ja) 永久磁石用材料の製造方法
US4865660A (en) Rare-earth element/cobalt type magnet powder for resin magnets
JPH1060505A (ja) 永久磁石用希土類−遷移金属系合金粉の製造方法
JPS59179703A (ja) ２相分離型保磁力発生機構をもつ希土類コバルト合金紛末の製造方法
JPH04247813A (ja) 還元拡散法を利用した希土類金属を含む磁石用合金粉末の製造方法
JPS62122106A (ja) 焼結永久磁石
JPS60246603A (ja) 樹脂磁石用希土類−コバルト系磁石粉末の製造方法
JPS6037602B2 (ja) 永久磁石材料およびその製法
JPH05148517A (ja) 希土類−遷移金属−窒素系合金粉の製造方法
JPS6353202A (ja) 希土類−鉄系プラスチツク磁石材料の製造方法
JPS61203603A (ja) 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法
JPH0796694B2 (ja) 永久磁石材料の製造方法
JPH0328504B2 (2)
KR20010057613A (ko) 열경화성 철-크롬-코발트계 본드자석의 제조방법
JPS62141704A (ja) Ｒ−Ｂ−Ｆｅ系焼結磁石およびその製造方法
JPS62128504A (ja) Ｒ−Ｂ−Ｆｅ系焼結磁石およびその製造方法
KR20010057614A (ko) 열가소성 철-크롬-코발트계 본드자석의 제조방법
JPS6245686B2 (2)
JPH05243025A (ja) 永久磁石材料およびその製造方法
JPS61198703A (ja) 樹脂磁石用希土類元素−コバルト系磁石粉末の製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees