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JPH0319296B2 - - Google Patents

Info

Publication number
JPH0319296B2
JPH0319296B2 JP57166663A JP16666382A JPH0319296B2 JP H0319296 B2 JPH0319296 B2 JP H0319296B2 JP 57166663 A JP57166663 A JP 57166663A JP 16666382 A JP16666382 A JP 16666382A JP H0319296 B2 JPH0319296 B2 JP H0319296B2
Authority
JP
Japan
Prior art keywords
permanent magnet
rare earth
magnets
present
less
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
JP57166663A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5964733A (ja
Inventor
Masato Sagawa
Setsuo Fujimura
Yutaka Matsura
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 JP57166663A priority Critical patent/JPS5964733A/ja
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to US06/516,841 priority patent/US4792368A/en
Priority to DE8383107351T priority patent/DE3379084D1/de
Priority to CA000433188A priority patent/CA1315571C/fr
Priority to EP83107351A priority patent/EP0106948B1/fr
Publication of JPS5964733A publication Critical patent/JPS5964733A/ja
Priority to SG48390A priority patent/SG48390G/en
Priority to HK68490A priority patent/HK68490A/xx
Publication of JPH0319296B2 publication Critical patent/JPH0319296B2/ja
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

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  • Hard Magnetic Materials (AREA)
JP57166663A 1982-08-21 1982-09-27 永久磁石 Granted JPS5964733A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP57166663A JPS5964733A (ja) 1982-09-27 1982-09-27 永久磁石
US06/516,841 US4792368A (en) 1982-08-21 1983-07-25 Magnetic materials and permanent magnets
DE8383107351T DE3379084D1 (en) 1982-09-27 1983-07-26 Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
CA000433188A CA1315571C (fr) 1982-08-21 1983-07-26 Materiaux magnetiques et aimants permanents
EP83107351A EP0106948B1 (fr) 1982-09-27 1983-07-26 alliages magnétisables permanentement, matériaux magnétiques et aimant permanent contenant FeBR ou (Fe,Co)BR (R=terre rare)
SG48390A SG48390G (en) 1982-09-27 1990-07-02 Permanently magnetizable alloys,magnetic materials and permanent magnets comprising febr or(fe,co)br(r=vave earth)
HK68490A HK68490A (en) 1982-09-27 1990-08-30 Permanently magnetizable alloys,magnetic materials and permanent magnets comprising febr or(fe,co)br(r=vave earth)
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
JP57166663A JPS5964733A (ja) 1982-09-27 1982-09-27 永久磁石

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP62314249A Division JPS63213637A (ja) 1987-12-14 1987-12-14 強磁性合金

Publications (2)

Publication Number Publication Date
JPS5964733A JPS5964733A (ja) 1984-04-12
JPH0319296B2 true JPH0319296B2 (fr) 1991-03-14

Family

ID=15835422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57166663A Granted JPS5964733A (ja) 1982-08-21 1982-09-27 永久磁石

Country Status (1)

Country Link
JP (1) JPS5964733A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663056B2 (ja) * 1984-01-09 1994-08-17 コルモーゲン コーポレイション 非焼結永久磁石合金及びその製造方法
JPS60228652A (ja) * 1984-04-24 1985-11-13 Nippon Gakki Seizo Kk 希土類磁石およびその製法
JPS60230959A (ja) * 1984-04-28 1985-11-16 Tohoku Metal Ind Ltd 永久磁石およびその製造方法
JPS60240105A (ja) * 1984-05-14 1985-11-29 Shin Etsu Chem Co Ltd プラスチツク磁石組成物
FR2566758B1 (fr) * 1984-06-29 1990-01-12 Centre Nat Rech Scient Nouveaux hydrures de terre rare/fer/bore et terre rare/cobalt/bore magnetiques, leur procede de fabrication et de fabrication des produits deshydrures pulverulents correspondants, leurs applications
JPS6187825A (ja) * 1984-10-05 1986-05-06 Hitachi Metals Ltd 永久磁石材料の製造方法
JPH0791564B2 (ja) * 1984-12-10 1995-10-04 住友特殊金属株式会社 希土類含有合金粉末
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
JPH0630295B2 (ja) * 1984-12-31 1994-04-20 ティーディーケイ株式会社 永久磁石
JPS61195954A (ja) * 1985-02-26 1986-08-30 Santoku Kinzoku Kogyo Kk 永久磁石合金
JPS62165305A (ja) * 1986-01-16 1987-07-21 Hitachi Metals Ltd 熱安定性良好な永久磁石およびその製造方法
JP2530641B2 (ja) * 1986-03-20 1996-09-04 日立金属株式会社 磁気異方性ボンド磁石、それに用いる磁粉及びその製造方法
JPH0621324B2 (ja) * 1986-10-04 1994-03-23 信越化学工業株式会社 希土類永久磁石合金用組成物
US4983232A (en) 1987-01-06 1991-01-08 Hitachi Metals, Ltd. Anisotropic magnetic powder and magnet thereof and method of producing same
KR900006533B1 (ko) * 1987-01-06 1990-09-07 히다찌 긴조꾸 가부시끼가이샤 이방성 자성분말과 이의 자석 및 이의 제조방법
JPS63213637A (ja) * 1987-12-14 1988-09-06 Sumitomo Special Metals Co Ltd 強磁性合金
JPH0283905A (ja) * 1988-09-20 1990-03-26 Sumitomo Special Metals Co Ltd 耐食性永久磁石およびその製造方法
EP0362812B1 (fr) * 1988-10-04 1996-01-24 Hitachi Metals, Ltd. Aimant isotropique R-Fe-B à liant et méthode de production
US5269855A (en) * 1989-08-25 1993-12-14 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance
US5183630A (en) * 1989-08-25 1993-02-02 Dowa Mining Co., Ltd. Process for production of permanent magnet alloy having improved resistence to oxidation
JPH0696927A (ja) * 1993-03-17 1994-04-08 Seiko Epson Corp 希土類焼結磁石
CN1045680C (zh) * 1993-12-28 1999-10-13 住友金属工业株式会社 稀土铁系永久磁铁的制造用成形材料和制造方法
US6319336B1 (en) 1998-07-29 2001-11-20 Dowa Mining Co., Ltd. Permanent magnet alloy having improved heat resistance and process for production thereof
WO2005123974A1 (fr) 2004-06-22 2005-12-29 Shin-Etsu Chemical Co., Ltd. Matériau magnétique permanent de terre rare à base R-Fe-B
JP4103938B1 (ja) 2007-05-02 2008-06-18 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石

Citations (2)

* 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
JPS5964739A (ja) * 1982-09-03 1984-04-12 ゼネラルモーターズコーポレーション 磁気等方性の硬磁性合金組成物およびその製造方法

Patent Citations (2)

* 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
JPS5964739A (ja) * 1982-09-03 1984-04-12 ゼネラルモーターズコーポレーション 磁気等方性の硬磁性合金組成物およびその製造方法

Also Published As

Publication number Publication date
JPS5964733A (ja) 1984-04-12

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