JPH0232761B2 - - Google Patents

Info

Publication number
JPH0232761B2
JPH0232761B2 JP57200204A JP20020482A JPH0232761B2 JP H0232761 B2 JPH0232761 B2 JP H0232761B2 JP 57200204 A JP57200204 A JP 57200204A JP 20020482 A JP20020482 A JP 20020482A JP H0232761 B2 JPH0232761 B2 JP H0232761B2
Authority
JP
Japan
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
JP57200204A
Other versions
JPS5989401A (en
Inventor
Masato Sagawa
Setsuo Fujimura
Yutaka Matsura
Original Assignee
Sumitomo Spec Metals
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 Spec Metals filed Critical Sumitomo Spec Metals
Priority to JP57200204A priority Critical patent/JPH0232761B2/ja
Priority claimed from CA000431730A external-priority patent/CA1316375C/en
Publication of JPS5989401A publication Critical patent/JPS5989401A/en
Publication of JPH0232761B2 publication Critical patent/JPH0232761B2/ja
Priority claimed from US07/877,400 external-priority patent/US5183516A/en
Priority claimed from US07/876,902 external-priority patent/US5194098A/en
Priority claimed from US08/194,647 external-priority patent/US5466308A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • H01F1/0575Alloys 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
    • H01F1/0577Alloys 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making alloys
    • C22C1/04Making alloys by powder metallurgy
    • C22C1/0433Nickel- or cobalt-based alloys
    • C22C1/0441Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/06Magnets 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
    • H01F1/08Magnets 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
    • H01F1/086Magnets 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 sintered
JP57200204A 1982-11-15 1982-11-15 Expired - Lifetime JPH0232761B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57200204A JPH0232761B2 (en) 1982-11-15 1982-11-15

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
JP57200204A JPH0232761B2 (en) 1982-11-15 1982-11-15
CA000431730A CA1316375C (en) 1982-08-21 1983-07-04 Magnetic materials and permanent magnets
DE1983106573 DE101552T1 (en) 1982-08-21 1983-07-05 Magnetic materials and permanent magnets.
EP19830106573 EP0101552B2 (en) 1982-08-21 1983-07-05 Magnetic materials, permanent magnets and methods of making those
DE19833380376 DE3380376D1 (en) 1982-08-21 1983-07-05 Magnetic materials, permanent magnets and methods of making those
US07/013,165 US4770723A (en) 1982-08-21 1987-02-10 Magnetic materials and permanent magnets
US07/224,411 US5096512A (en) 1982-08-21 1988-07-26 Magnetic materials and permanent magnets
SG48490A SG48490G (en) 1982-08-21 1990-07-02 Magnetic materials,permanent magnets and methods of making those
HK68290A HK68290A (en) 1982-08-21 1990-08-30 Magnetic materials,permanent magnets and methods of making those
US07/877,400 US5183516A (en) 1982-08-21 1992-04-30 Magnetic materials and permanent magnets
US07/876,902 US5194098A (en) 1982-08-21 1992-04-30 Magnetic materials
US08/194,647 US5466308A (en) 1982-08-21 1994-02-10 Magnetic precursor materials for making permanent magnets
US08/485,183 US5645651A (en) 1982-08-21 1995-06-07 Magnetic materials and permanent magnets
US08/848,283 US5766372A (en) 1982-08-21 1997-04-29 Method of making magnetic precursor for permanent magnets

Publications (2)

Publication Number Publication Date
JPS5989401A JPS5989401A (en) 1984-05-23
JPH0232761B2 true JPH0232761B2 (en) 1990-07-23

Family

ID=16420528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57200204A Expired - Lifetime JPH0232761B2 (en) 1982-11-15 1982-11-15

Country Status (1)

Country Link
JP (1) JPH0232761B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2597660A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551656B2 (en) * 1984-03-28 1993-08-03 Tokyo Shibaura Electric Co
JPH0344405B2 (en) * 1984-09-04 1991-07-05 Tokin Corp
JPH0216368B2 (en) * 1984-10-05 1990-04-17 Hitachi Metals Ltd
JPS61147503A (en) * 1984-11-30 1986-07-05 Tohoku Metal Ind Ltd Rare earth magnet
JPH0568841B2 (en) * 1984-11-30 1993-09-29 Tokin Corp
JPH0524226B2 (en) * 1985-03-30 1993-04-07 Tokyo Shibaura Electric Co
JPS62165305A (en) * 1986-01-16 1987-07-21 Hitachi Metals Ltd Permanent magnet of good thermal stability and manufacture thereof
JPH0621324B2 (en) * 1986-10-04 1994-03-23 信越化学工業株式会社 Rare earth permanent magnet alloy composition
JPH01103805A (en) * 1987-07-30 1989-04-20 Tdk Corp Permanent magnet
JPH0432523B2 (en) * 1988-09-20 1992-05-29
JPH05226131A (en) * 1992-10-15 1993-09-03 Daido Steel Co Ltd Powder for permanent magnet and permanent magnet
US6319336B1 (en) 1998-07-29 2001-11-20 Dowa Mining Co., Ltd. Permanent magnet alloy having improved heat resistance and process for production thereof
US6833036B2 (en) 2001-06-29 2004-12-21 Tdk Corporation Rare earth permanent magnet
WO2007010860A1 (en) 2005-07-15 2007-01-25 Neomax Co., Ltd. Rare earth sintered magnet and method for production thereof
WO2008139559A1 (en) 2007-05-02 2008-11-20 Hitachi Metals, Ltd. R-t-b sintered magnet
WO2008139556A1 (en) 2007-05-02 2008-11-20 Hitachi Metals, Ltd. R-t-b sintered magnet
JP4831253B2 (en) 2008-06-13 2011-12-07 日立金属株式会社 R-T-Cu-Mn-B sintered magnet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2597660A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
EP2597659A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy

Also Published As

Publication number Publication date
JPS5989401A (en) 1984-05-23

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