JPH0318329B2 - - Google Patents

Info

Publication number
JPH0318329B2
JPH0318329B2 JP57078057A JP7805782A JPH0318329B2 JP H0318329 B2 JPH0318329 B2 JP H0318329B2 JP 57078057 A JP57078057 A JP 57078057A JP 7805782 A JP7805782 A JP 7805782A JP H0318329 B2 JPH0318329 B2 JP H0318329B2
Authority
JP
Japan
Prior art keywords
magnetic
powder
temperature
magnet
magnetized
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.)
Expired - Lifetime
Application number
JP57078057A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57194512A (en
Inventor
Esu Bui Eru Narashimuhan Karatooru
Deii Puruushu Chaarusu
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.)
Crucible Materials Corp
Original Assignee
Crucible Materials 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 Crucible Materials Corp filed Critical Crucible Materials Corp
Publication of JPS57194512A publication Critical patent/JPS57194512A/ja
Publication of JPH0318329B2 publication Critical patent/JPH0318329B2/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
    • H01F1/06—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
    • H01F1/08—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 pressed, sintered, or bound together
    • 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
    • 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
    • H01F41/0273—Imparting anisotropy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP57078057A 1981-05-11 1982-05-10 Method of producing magnet Granted JPS57194512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26227081A 1981-05-11 1981-05-11

Publications (2)

Publication Number Publication Date
JPS57194512A JPS57194512A (en) 1982-11-30
JPH0318329B2 true JPH0318329B2 (en, 2012) 1991-03-12

Family

ID=22996852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57078057A Granted JPS57194512A (en) 1981-05-11 1982-05-10 Method of producing magnet

Country Status (4)

Country Link
EP (1) EP0066348B1 (en, 2012)
JP (1) JPS57194512A (en, 2012)
CA (1) CA1176814A (en, 2012)
DE (1) DE3266728D1 (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1216623A (en) * 1983-05-09 1987-01-13 John J. Croat Bonded rare earth-iron magnets
US5080731A (en) * 1988-08-19 1992-01-14 Hitachi Metals, Ltd. Highly oriented permanent magnet and process for producing the same
JP3554604B2 (ja) * 1995-04-18 2004-08-18 インターメタリックス株式会社 圧粉体成形方法及び該方法に使用するゴムモールド
US9952513B2 (en) 2014-03-31 2018-04-24 Asml Netherlands B.V. Undulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919003A (en) * 1971-12-17 1975-11-11 Gen Electric Sintered cobalt-rare earth intermetallic product
JPS5646245B2 (en, 2012) * 1973-06-23 1981-10-31
CH603802A5 (en, 2012) * 1975-12-02 1978-08-31 Bbc Brown Boveri & Cie
JPS52155124A (en) * 1976-06-18 1977-12-23 Hitachi Metals Ltd Permanent magnetic alloy
JPS5941840B2 (ja) * 1978-12-28 1984-10-09 株式会社井上ジャパックス研究所 磁場プレス装置
JPS5923446B2 (ja) * 1979-03-22 1984-06-02 ティーディーケイ株式会社 プラスチック磁石とその製造法

Also Published As

Publication number Publication date
DE3266728D1 (en) 1985-11-14
CA1176814A (en) 1984-10-30
EP0066348A3 (en) 1983-03-30
EP0066348B1 (en) 1985-10-09
JPS57194512A (en) 1982-11-30
EP0066348A2 (en) 1982-12-08

Similar Documents

Publication Publication Date Title
US3424578A (en) Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn
US3540945A (en) Permanent magnets
US5536334A (en) Permanent magnet and a manufacturing method thereof
US3682714A (en) Sintered cobalt-rare earth intermetallic product and permanent magnets produced therefrom
JPS6181603A (ja) 希土類磁石の製造方法
JPH0318329B2 (en, 2012)
US3970484A (en) Sintering methods for cobalt-rare earth alloys
Benz et al. Initial Observations: Cobalt‐Mischmetal‐Samarium Permanent Magnet Alloys
US3821034A (en) High-density high-energy anisotropically permanent magnet
KR900007004A (ko) 영구 자석의 제조방법
US4564400A (en) Method of improving magnets
JPS6181607A (ja) 希土類磁石の製造方法
US3682715A (en) Sintered cobalt-rare earth intermetallic product including samarium and lanthanum and permanent magnets produced therefrom
CA1195814A (en) Method of improving magnets
JP3101799B2 (ja) 異方性焼結永久磁石の製造方法
JPS63137136A (ja) 希土類−鉄族系焼結永久磁石材料の製造方法
US3919002A (en) Sintered cobalt-rare earth intermetallic product
JPS61238938A (ja) 永久磁石合金の焼結方法
Moosa et al. The structure and magnetic properties of Nd Fe B magnets produced by conventional and hydrogen decrepitation routes
JPS61214402A (ja) 焼結磁石の製造方法
JPH0142338B2 (en, 2012)
JPS6245685B2 (en, 2012)
JP3040576B2 (ja) 希土類ボンド磁石の製造方法
JPS6119084B2 (en, 2012)
JPS5848606A (ja) 希土類永久磁石の製造方法