JPS59163802A - 永久磁石材料 - Google Patents

永久磁石材料

Info

Publication number
JPS59163802A
JPS59163802A JP58037896A JP3789683A JPS59163802A JP S59163802 A JPS59163802 A JP S59163802A JP 58037896 A JP58037896 A JP 58037896A JP 3789683 A JP3789683 A JP 3789683A JP S59163802 A JPS59163802 A JP S59163802A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic
present
febr
sintered body
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
JP58037896A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325922B2 (enrdf_load_stackoverflow
Inventor
Setsuo Fujimura
藤村　節夫
Masato Sagawa
眞人 佐川
Yutaka Matsuura
裕 松浦
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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals 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
Priority to JP58037896A priority Critical patent/JPS59163802A/ja
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to CA000431730A priority patent/CA1316375C/en
Priority to DE8383106573T priority patent/DE3380376D1/de
Priority to DE198383106573T priority patent/DE101552T1/de
Priority to EP83106573A priority patent/EP0101552B2/en
Publication of JPS59163802A publication Critical patent/JPS59163802A/ja
Priority to US07/013,165 priority patent/US4770723A/en
Priority to US07/224,411 priority patent/US5096512A/en
Priority to SG48490A priority patent/SG48490G/en
Priority to HK682/90A priority patent/HK68290A/en
Publication of JPH0325922B2 publication Critical patent/JPH0325922B2/ja
Priority to US07/877,400 priority patent/US5183516A/en
Priority to US07/876,902 priority patent/US5194098A/en
Priority to US08/194,647 priority patent/US5466308A/en
Priority to US08/485,183 priority patent/US5645651A/en
Priority to US08/848,283 priority patent/US5766372A/en
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • 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
    • 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
    • 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
    • H01F1/086—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 sintered

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
JP58037896A 1982-08-21 1983-03-08 永久磁石材料 Granted JPS59163802A (ja)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP58037896A JPS59163802A (ja) 1983-03-08 1983-03-08 永久磁石材料
CA000431730A CA1316375C (en) 1982-08-21 1983-07-04 Magnetic materials and permanent magnets
DE8383106573T DE3380376D1 (en) 1982-08-21 1983-07-05 Magnetic materials, permanent magnets and methods of making those
DE198383106573T DE101552T1 (de) 1982-08-21 1983-07-05 Magnetische materialien und permanente magnete.
EP83106573A EP0101552B2 (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
HK682/90A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58037896A JPS59163802A (ja) 1983-03-08 1983-03-08 永久磁石材料

Publications (2)

Publication Number Publication Date
JPS59163802A true JPS59163802A (ja) 1984-09-14
JPH0325922B2 JPH0325922B2 (enrdf_load_stackoverflow) 1991-04-09

Family

ID=12510300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58037896A Granted JPS59163802A (ja) 1982-08-21 1983-03-08 永久磁石材料

Country Status (1)

Country Link
JP (1) JPS59163802A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139641A (ja) * 1984-12-10 1986-06-26 クル−シブル　マテリアルス　コ−ポレイシヨン 永久磁石合金
JPS61150201A (ja) * 1984-12-24 1986-07-08 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石
JPS6338217A (ja) * 1986-08-04 1988-02-18 Tohoku Metal Ind Ltd 焼結型希土類磁石の製造方法
US5449417A (en) * 1988-10-04 1995-09-12 Hitachi Metals, Ltd. R-Fe-B magnet alloy, isotropic bonded magnet and method of producing same
WO2009122709A1 (ja) 2008-03-31 2009-10-08 日立金属株式会社 Ｒ－ｔ－ｂ系焼結磁石およびその製造方法
EP2597660A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139641A (ja) * 1984-12-10 1986-06-26 クル−シブル　マテリアルス　コ−ポレイシヨン 永久磁石合金
JPS61150201A (ja) * 1984-12-24 1986-07-08 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石
JPS6338217A (ja) * 1986-08-04 1988-02-18 Tohoku Metal Ind Ltd 焼結型希土類磁石の製造方法
US5449417A (en) * 1988-10-04 1995-09-12 Hitachi Metals, Ltd. R-Fe-B magnet alloy, isotropic bonded magnet and method of producing same
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
US8545641B2 (en) 2004-07-01 2013-10-01 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
WO2009122709A1 (ja) 2008-03-31 2009-10-08 日立金属株式会社 Ｒ－ｔ－ｂ系焼結磁石およびその製造方法

Also Published As

Publication number Publication date
JPH0325922B2 (enrdf_load_stackoverflow) 1991-04-09

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