JPS58123853A - 希土類−鉄系永久磁石およびその製造方法 - Google Patents

希土類−鉄系永久磁石およびその製造方法

Info

Publication number
JPS58123853A
JPS58123853A JP57005700A JP570082A JPS58123853A JP S58123853 A JPS58123853 A JP S58123853A JP 57005700 A JP57005700 A JP 57005700A JP 570082 A JP570082 A JP 570082A JP S58123853 A JPS58123853 A JP S58123853A
Authority
JP
Japan
Prior art keywords
rare earth
alloy
coercive force
permanent magnet
manufacturing
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
JP57005700A
Other languages
English (en)
Japanese (ja)
Other versions
JPH048924B2 (enrdf_load_stackoverflow
Inventor
Kaoru Hashimoto
薫 橋本
Masato Sagawa
佐川　真人
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57005700A priority Critical patent/JPS58123853A/ja
Publication of JPS58123853A publication Critical patent/JPS58123853A/ja
Publication of JPH048924B2 publication Critical patent/JPH048924B2/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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Continuous Casting (AREA)
JP57005700A 1982-01-18 1982-01-18 希土類−鉄系永久磁石およびその製造方法 Granted JPS58123853A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57005700A JPS58123853A (ja) 1982-01-18 1982-01-18 希土類−鉄系永久磁石およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57005700A JPS58123853A (ja) 1982-01-18 1982-01-18 希土類−鉄系永久磁石およびその製造方法

Publications (2)

Publication Number Publication Date
JPS58123853A true JPS58123853A (ja) 1983-07-23
JPH048924B2 JPH048924B2 (enrdf_load_stackoverflow) 1992-02-18

Family

ID=11618375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57005700A Granted JPS58123853A (ja) 1982-01-18 1982-01-18 希土類−鉄系永久磁石およびその製造方法

Country Status (1)

Country Link
JP (1) JPS58123853A (enrdf_load_stackoverflow)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940725U (ja) * 1982-09-07 1984-03-15 三菱電機株式会社 空気調和機
JPS6063901A (ja) * 1983-09-17 1985-04-12 Sumitomo Special Metals Co Ltd 耐酸化性のすぐれた永久磁石
JPS60100402A (ja) * 1983-08-04 1985-06-04 ゼネラル　モ−タ−ズ　コ−ポレ−シヨン 磁気異方性の鉄‐希土類系永久磁石を作る方法
JPS60131949A (ja) * 1983-12-19 1985-07-13 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
US4533408A (en) * 1981-10-23 1985-08-06 Koon Norman C Preparation of hard magnetic alloys of a transition metal and lanthanide
JPS60187662A (ja) * 1984-11-21 1985-09-25 Sumitomo Special Metals Co Ltd 強磁性合金
JPS61130453A (ja) * 1984-11-28 1986-06-18 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石の製造方法
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
JPS61159708A (ja) * 1984-12-31 1986-07-19 Kaneo Mori 永久磁石
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
JPS61221353A (ja) * 1985-03-26 1986-10-01 Sumitomo Special Metals Co Ltd 永久磁石材料
US4710239A (en) * 1984-09-14 1987-12-01 General Motors Corporation Hot pressed permanent magnet having high and low coercivity regions
JPS6393841A (ja) * 1986-10-04 1988-04-25 Shin Etsu Chem Co Ltd 希土類永久磁石合金用組成物
US4765848A (en) * 1984-12-31 1988-08-23 Kaneo Mohri Permanent magnent and method for producing same
US4767474A (en) * 1983-05-06 1988-08-30 Sumitomo Special Metals Co., Ltd. Isotropic magnets and process for producing same
US4770723A (en) * 1982-08-21 1988-09-13 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4773950A (en) * 1983-08-02 1988-09-27 Sumitomo Special Metals Co., Ltd. Permanent magnet
US4792367A (en) * 1983-08-04 1988-12-20 General Motors Corporation Iron-rare earth-boron permanent
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4802931A (en) * 1982-09-03 1989-02-07 General Motors Corporation High energy product rare earth-iron magnet alloys
US4826546A (en) * 1984-02-28 1989-05-02 Sumitomo Special Metal Co., Ltd. Process for producing permanent magnets and products thereof
US4840684A (en) * 1983-05-06 1989-06-20 Sumitomo Special Metals Co, Ltd. Isotropic permanent magnets and process for producing same
US4844754A (en) * 1983-08-04 1989-07-04 General Motors Corporation Iron-rare earth-boron permanent magnets by hot working
JPH01180757A (ja) * 1987-12-28 1989-07-18 Toyobo Co Ltd 繊維状硬質磁性材料
US4859255A (en) * 1983-08-04 1989-08-22 Sumitomo Special Metals Co., Ltd. Permanent magnets
US5089065A (en) * 1988-08-23 1992-02-18 Mg Company Ltd. Melt-quenched thin-film alloy for bonded magnets
US5172751A (en) * 1982-09-03 1992-12-22 General Motors Corporation High energy product rare earth-iron magnet alloys
US5174362A (en) * 1982-09-03 1992-12-29 General Motors Corporation High-energy product rare earth-iron magnet alloys
USRE34322E (en) * 1981-10-23 1993-07-27 The United States Of America As Represented By The Secretary Of The Navy Preparation of hard magnetic alloys of a transition metal and lanthanide
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
CN105609225A (zh) * 2014-11-13 2016-05-25 本田技研工业株式会社 热加工磁铁及其原料粉末、将该原料粉末成形而成的成形体及它们的制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141901A (en) * 1981-02-26 1982-09-02 Mitsubishi Steel Mfg Co Ltd Permanent magnet powder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141901A (en) * 1981-02-26 1982-09-02 Mitsubishi Steel Mfg Co Ltd Permanent magnet powder

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34322E (en) * 1981-10-23 1993-07-27 The United States Of America As Represented By The Secretary Of The Navy Preparation of hard magnetic alloys of a transition metal and lanthanide
US4533408A (en) * 1981-10-23 1985-08-06 Koon Norman C Preparation of hard magnetic alloys of a transition metal and lanthanide
US4770723A (en) * 1982-08-21 1988-09-13 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4802931A (en) * 1982-09-03 1989-02-07 General Motors Corporation High energy product rare earth-iron magnet alloys
US5174362A (en) * 1982-09-03 1992-12-29 General Motors Corporation High-energy product rare earth-iron magnet alloys
US5172751A (en) * 1982-09-03 1992-12-22 General Motors Corporation High energy product rare earth-iron magnet alloys
JPS5940725U (ja) * 1982-09-07 1984-03-15 三菱電機株式会社 空気調和機
US4840684A (en) * 1983-05-06 1989-06-20 Sumitomo Special Metals Co, Ltd. Isotropic permanent magnets and process for producing same
US4767474A (en) * 1983-05-06 1988-08-30 Sumitomo Special Metals Co., Ltd. Isotropic magnets and process for producing same
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4975130A (en) * 1983-05-21 1990-12-04 Sumitomo Special Metals Co., Ltd. Permanent magnet materials
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
US4773950A (en) * 1983-08-02 1988-09-27 Sumitomo Special Metals Co., Ltd. Permanent magnet
US4859255A (en) * 1983-08-04 1989-08-22 Sumitomo Special Metals Co., Ltd. Permanent magnets
US4792367A (en) * 1983-08-04 1988-12-20 General Motors Corporation Iron-rare earth-boron permanent
JPS60100402A (ja) * 1983-08-04 1985-06-04 ゼネラル　モ−タ−ズ　コ−ポレ−シヨン 磁気異方性の鉄‐希土類系永久磁石を作る方法
US4844754A (en) * 1983-08-04 1989-07-04 General Motors Corporation Iron-rare earth-boron permanent magnets by hot working
JPS6063901A (ja) * 1983-09-17 1985-04-12 Sumitomo Special Metals Co Ltd 耐酸化性のすぐれた永久磁石
JPS60131949A (ja) * 1983-12-19 1985-07-13 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
US5110377A (en) * 1984-02-28 1992-05-05 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnets and products thereof
US4826546A (en) * 1984-02-28 1989-05-02 Sumitomo Special Metal Co., Ltd. Process for producing permanent magnets and products thereof
US4710239A (en) * 1984-09-14 1987-12-01 General Motors Corporation Hot pressed permanent magnet having high and low coercivity regions
JPS60187662A (ja) * 1984-11-21 1985-09-25 Sumitomo Special Metals Co Ltd 強磁性合金
JPS61130453A (ja) * 1984-11-28 1986-06-18 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石の製造方法
JPS61159708A (ja) * 1984-12-31 1986-07-19 Kaneo Mori 永久磁石
US4765848A (en) * 1984-12-31 1988-08-23 Kaneo Mohri Permanent magnent and method for producing same
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
JPS61221353A (ja) * 1985-03-26 1986-10-01 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS6393841A (ja) * 1986-10-04 1988-04-25 Shin Etsu Chem Co Ltd 希土類永久磁石合金用組成物
JPH01180757A (ja) * 1987-12-28 1989-07-18 Toyobo Co Ltd 繊維状硬質磁性材料
US5089065A (en) * 1988-08-23 1992-02-18 Mg Company Ltd. Melt-quenched thin-film alloy for bonded magnets
CN105609225A (zh) * 2014-11-13 2016-05-25 本田技研工业株式会社 热加工磁铁及其原料粉末、将该原料粉末成形而成的成形体及它们的制造方法
CN105609225B (zh) * 2014-11-13 2019-03-08 本田技研工业株式会社 热加工磁铁及其原料粉末、将该原料粉末成形而成的成形体及它们的制造方法

Also Published As

Publication number Publication date
JPH048924B2 (enrdf_load_stackoverflow) 1992-02-18

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