JPS6370502A - 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
JPS6370502A
JPS6370502A JP61214156A JP21415686A JPS6370502A JP S6370502 A JPS6370502 A JP S6370502A JP 61214156 A JP61214156 A JP 61214156A JP 21415686 A JP21415686 A JP 21415686A JP S6370502 A JPS6370502 A JP S6370502A
Authority
JP
Japan
Prior art keywords
magnet
alloy
temperature
molten metal
sustained
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
JP61214156A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439207B2 (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 JP61214156A priority Critical patent/JPS6370502A/ja
Publication of JPS6370502A publication Critical patent/JPS6370502A/ja
Publication of JPH0439207B2 publication Critical patent/JPH0439207B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP61214156A 1986-09-12 1986-09-12 希土類磁石の製造方法 Granted JPS6370502A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61214156A JPS6370502A (ja) 1986-09-12 1986-09-12 希土類磁石の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61214156A JPS6370502A (ja) 1986-09-12 1986-09-12 希土類磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS6370502A true JPS6370502A (ja) 1988-03-30
JPH0439207B2 JPH0439207B2 (sr) 1992-06-26

Family

ID=16651153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61214156A Granted JPS6370502A (ja) 1986-09-12 1986-09-12 希土類磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS6370502A (sr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011211071A (ja) * 2010-03-30 2011-10-20 Tdk Corp 焼結磁石、モーター、自動車、及び焼結磁石の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571572U (sr) * 1978-11-09 1980-05-16
JPS5571571U (sr) * 1978-11-09 1980-05-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571572U (sr) * 1978-11-09 1980-05-16
JPS5571571U (sr) * 1978-11-09 1980-05-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011211071A (ja) * 2010-03-30 2011-10-20 Tdk Corp 焼結磁石、モーター、自動車、及び焼結磁石の製造方法

Also Published As

Publication number Publication date
JPH0439207B2 (sr) 1992-06-26

Similar Documents

Publication Publication Date Title
US4801340A (en) Method for manufacturing permanent magnets
EP0898778B1 (en) Bonded magnet with low losses and easy saturation
US6296720B1 (en) Rare earth/iron/boron-based permanent magnet alloy composition
JP2746818B2 (ja) 希土類焼結永久磁石の製造方法
CN1125472C (zh) 稀土－铁－硼型磁体用原料粉末和稀土－铁－硼型磁体的制造方法
WO2005015580A1 (ja) Ｒ－ｔ－ｂ系焼結磁石および希土類合金
EP0237416A1 (en) A rare earth-based permanent magnet
WO2003066922A1 (en) Sinter magnet made from rare earth-iron-boron alloy powder for magnet
US5069713A (en) Permanent magnets and method of making
KR20000067821A (ko) 희토류 영구자석의 제조방법
EP0386286B1 (en) Rare earth iron-based permanent magnet
JPS6370502A (ja) 希土類磁石の製造方法
JPS6348805A (ja) 希土類磁石の製造方法
US5849109A (en) Methods of producing rare earth alloy magnet powder with superior magnetic anisotropy
JPS6383244A (ja) 希土類磁石の製造方法
JPS6386502A (ja) 希土類磁石とその製造方法
JPS6355907A (ja) 希土類磁石の製造方法
JPH0439208B2 (sr)
JPH0475303B2 (sr)
JPH06251917A (ja) 希土類永久磁石
JPH0477066B2 (sr)
JPS6140738B2 (sr)
JPH04318152A (ja) 希土類磁石材料およびその製造方法
JPH05234733A (ja) 焼結磁石
JPS6150310A (ja) 焼結型希土類磁石