JPS57141901A - Permanent magnet powder - Google Patents

Permanent magnet powder

Info

Publication number
JPS57141901A
JPS57141901A JP56026075A JP2607581A JPS57141901A JP S57141901 A JPS57141901 A JP S57141901A JP 56026075 A JP56026075 A JP 56026075A JP 2607581 A JP2607581 A JP 2607581A JP S57141901 A JPS57141901 A JP S57141901A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnet powder
magnetic
composition
rare earth
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
JP56026075A
Other languages
English (en)
Other versions
JPH0128489B2 (ja
Inventor
Kimiyuki Jinno
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.)
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel KK
Original Assignee
Mitsubishi Steel Mfg Co Ltd
Mitsubishi Steel KK
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 Mitsubishi Steel Mfg Co Ltd, Mitsubishi Steel KK filed Critical Mitsubishi Steel Mfg Co Ltd
Priority to JP56026075A priority Critical patent/JPS57141901A/ja
Publication of JPS57141901A publication Critical patent/JPS57141901A/ja
Publication of JPH0128489B2 publication Critical patent/JPH0128489B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
    • H01F1/058Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
    • HELECTRICITY
    • H01ELECTRIC 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP56026075A 1981-02-26 1981-02-26 Permanent magnet powder Granted JPS57141901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56026075A JPS57141901A (en) 1981-02-26 1981-02-26 Permanent magnet powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56026075A JPS57141901A (en) 1981-02-26 1981-02-26 Permanent magnet powder

Related Child Applications (8)

Application Number Title Priority Date Filing Date
JP63194495A Division JP2625163B2 (ja) 1988-08-05 1988-08-05 永久磁石粉末の製造方法
JP4290168A Division JPH0696925A (ja) 1992-10-28 1992-10-28 ボンド磁石
JP4289916A Division JP2818718B2 (ja) 1992-10-28 1992-10-28 永久磁石粉末
JP4290169A Division JP2753431B2 (ja) 1992-10-28 1992-10-28 焼結永久磁石
JP4289933A Division JP2753429B2 (ja) 1992-10-28 1992-10-28 ボンド磁石
JP4290167A Division JP2753430B2 (ja) 1992-10-28 1992-10-28 ボンド磁石
JP4290171A Division JPH06124824A (ja) 1992-10-28 1992-10-28 焼結永久磁石
JP4290172A Division JP2753432B2 (ja) 1992-10-28 1992-10-28 焼結永久磁石

Publications (2)

Publication Number Publication Date
JPS57141901A true JPS57141901A (en) 1982-09-02
JPH0128489B2 JPH0128489B2 (ja) 1989-06-02

Family

ID=12183529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56026075A Granted JPS57141901A (en) 1981-02-26 1981-02-26 Permanent magnet powder

Country Status (1)

Country Link
JP (1) JPS57141901A (ja)

Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123853A (ja) * 1982-01-18 1983-07-23 Fujitsu Ltd 希土類−鉄系永久磁石およびその製造方法
JPS5946008A (ja) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石
JPS5964733A (ja) * 1982-09-27 1984-04-12 Sumitomo Special Metals Co Ltd 永久磁石
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
EP0106948A2 (en) * 1982-09-27 1984-05-02 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising FeBR or (Fe,Co)BR (R=vave earth)
JPS5985845A (ja) * 1982-11-09 1984-05-17 Mitsubishi Steel Mfg Co Ltd 急冷磁石合金
JPS5985844A (ja) * 1982-11-09 1984-05-17 Mitsubishi Steel Mfg Co Ltd 急冷磁石合金
JPS59204211A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204209A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204212A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204210A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
EP0125752A2 (en) * 1983-05-09 1984-11-21 General Motors Corporation Bonded rare earth-iron magnets
JPS59219904A (ja) * 1983-05-30 1984-12-11 Sumitomo Special Metals Co Ltd ボンド磁石の製造方法およびボンド磁石用材料の製造方法
JPS601808A (ja) * 1983-06-17 1985-01-08 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS609104A (ja) * 1983-06-29 1985-01-18 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS6031208A (ja) * 1983-07-29 1985-02-18 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS6032306A (ja) * 1983-08-02 1985-02-19 Sumitomo Special Metals Co Ltd 永久磁石
JPS6034005A (ja) * 1983-08-04 1985-02-21 Sumitomo Special Metals Co Ltd 永久磁石
EP0133758A2 (en) * 1983-08-04 1985-03-06 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
JPS6066802A (ja) * 1983-09-22 1985-04-17 Daido Steel Co Ltd 永久磁石材料
JPS60194502A (ja) * 1984-03-16 1985-10-03 Seiko Epson Corp 永久磁石材料の製造方法
JPS60244003A (ja) * 1984-05-18 1985-12-03 Toshiba Corp 永久磁石
JPS60254708A (ja) * 1984-05-31 1985-12-16 Daido Steel Co Ltd 永久磁石の製造方法
JPS6131303A (ja) * 1984-06-29 1986-02-13 セントル・ナシヨナル・ド・ラ・ルシエルシエ・サイエンテイフイク 磁性を有する希土類/鉄/ホウ素水素化物および希土類/コバルト/ホウ素水素化物、それらの製法および用途
US4585473A (en) * 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
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
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
JPS61243154A (ja) * 1985-02-25 1986-10-29 新日本製鐵株式会社 磁性合金
JPS6328844A (ja) * 1986-07-23 1988-02-06 Toshiba Corp 永久磁石材料
JPS6379939A (ja) * 1986-09-24 1988-04-09 Seiko Instr & Electronics Ltd 希土類系複合磁石材料
JPS63197305A (ja) * 1986-05-17 1988-08-16 Tokin Corp 希土類永久磁石とその製造方法
US4767474A (en) * 1983-05-06 1988-08-30 Sumitomo Special Metals Co., Ltd. Isotropic magnets and process for producing same
JPS63213637A (ja) * 1987-12-14 1988-09-06 Sumitomo Special Metals Co Ltd 強磁性合金
US4770723A (en) * 1982-08-21 1988-09-13 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
JPS63226007A (ja) * 1986-10-31 1988-09-20 Tokin Corp 希土類磁石とその製造方法
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
US4836868A (en) * 1986-04-15 1989-06-06 Tdk Corporation Permanent magnet and method of producing same
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
JPH01175205A (ja) * 1987-12-28 1989-07-11 Shin Etsu Chem Co Ltd 希土類永久磁石
US4902361A (en) * 1983-05-09 1990-02-20 General Motors Corporation Bonded rare earth-iron magnets
US4921551A (en) * 1986-01-29 1990-05-01 General Motors Corporation Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy
JPH0366105A (ja) * 1989-08-04 1991-03-20 Nippon Steel Corp 希土類系異方性粉末および希土類系異方性磁石
US5049208A (en) * 1987-07-30 1991-09-17 Tdk Corporation Permanent magnets
US5089065A (en) * 1988-08-23 1992-02-18 Mg Company Ltd. Melt-quenched thin-film alloy for bonded magnets
EP0476606A2 (en) * 1990-09-20 1992-03-25 Mitsubishi Steel Mfg. Co., Ltd. Permanent magnet powders
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
US5230749A (en) * 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
JPH05211102A (ja) * 1992-10-15 1993-08-20 Daido Steel Co Ltd 永久磁石用粉末および永久磁石
JPH05226131A (ja) * 1992-10-15 1993-09-03 Daido Steel Co Ltd 永久磁石用粉末および永久磁石
US5411608A (en) * 1984-01-09 1995-05-02 Kollmorgen Corp. Performance light rare earth, iron, and boron magnetic alloys

Cited By (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123853A (ja) * 1982-01-18 1983-07-23 Fujitsu Ltd 希土類−鉄系永久磁石およびその製造方法
JPH048924B2 (ja) * 1982-01-18 1992-02-18
JPS6134242B2 (ja) * 1982-08-21 1986-08-06 Sumitomo Spec Metals
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
JPS5946008A (ja) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石
US4770723A (en) * 1982-08-21 1988-09-13 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US5172751A (en) * 1982-09-03 1992-12-22 General Motors Corporation High energy product rare earth-iron magnet alloys
JPH0352528B2 (ja) * 1982-09-03 1991-08-12 Gen Motors Corp
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
US4851058A (en) * 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys
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
EP0106948A2 (en) * 1982-09-27 1984-05-02 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising FeBR or (Fe,Co)BR (R=vave earth)
JPH0319296B2 (ja) * 1982-09-27 1991-03-14 Sumitomo Spec Metals
JPS5964733A (ja) * 1982-09-27 1984-04-12 Sumitomo Special Metals Co Ltd 永久磁石
EP0106948B1 (en) * 1982-09-27 1989-01-25 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
JPS5985845A (ja) * 1982-11-09 1984-05-17 Mitsubishi Steel Mfg Co Ltd 急冷磁石合金
JPS5985844A (ja) * 1982-11-09 1984-05-17 Mitsubishi Steel Mfg Co Ltd 急冷磁石合金
JPS6116416B2 (ja) * 1982-11-09 1986-04-30 Mitsubishi Steel Mfg
JPS6116417B2 (ja) * 1982-11-09 1986-04-30 Mitsubishi Steel Mfg
JPH0467324B2 (ja) * 1983-05-06 1992-10-28 Sumitomo Spec Metals
JPS59204210A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
US4840684A (en) * 1983-05-06 1989-06-20 Sumitomo Special Metals Co, Ltd. Isotropic permanent magnets and process for producing same
JPH0467322B2 (ja) * 1983-05-06 1992-10-28 Sumitomo Spec Metals
JPH0467325B2 (ja) * 1983-05-06 1992-10-28 Sumitomo Spec Metals
JPS59204211A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
US4767474A (en) * 1983-05-06 1988-08-30 Sumitomo Special Metals Co., Ltd. Isotropic magnets and process for producing same
JPS59204209A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPS59204212A (ja) * 1983-05-06 1984-11-19 Sumitomo Special Metals Co Ltd 等方性永久磁石材料
JPH0467323B2 (ja) * 1983-05-06 1992-10-28 Sumitomo Spec Metals
EP0125752A2 (en) * 1983-05-09 1984-11-21 General Motors Corporation Bonded rare earth-iron magnets
US4902361A (en) * 1983-05-09 1990-02-20 General Motors Corporation Bonded rare earth-iron magnets
EP0125752B1 (en) * 1983-05-09 1989-12-06 General Motors Corporation Bonded rare earth-iron magnets
JPH0420975B2 (ja) * 1983-05-09 1992-04-07 Gen Motors Corp
JPS59211549A (ja) * 1983-05-09 1984-11-30 ゼネラル・モ−タ−ズ・コ−ポレ−シヨン 稀土類―鉄ボンド磁石
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
JPH0348645B2 (ja) * 1983-05-30 1991-07-25 Sumitomo Spec Metals
JPS59219904A (ja) * 1983-05-30 1984-12-11 Sumitomo Special Metals Co Ltd ボンド磁石の製造方法およびボンド磁石用材料の製造方法
JPS601808A (ja) * 1983-06-17 1985-01-08 Sumitomo Special Metals Co Ltd 永久磁石材料
JPH0346963B2 (ja) * 1983-06-17 1991-07-17 Sumitomo Spec Metals
JPS609104A (ja) * 1983-06-29 1985-01-18 Sumitomo Special Metals Co Ltd 永久磁石材料
JPH0422006B2 (ja) * 1983-06-29 1992-04-15 Sumitomo Spec Metals
JPS6031208A (ja) * 1983-07-29 1985-02-18 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS6032306A (ja) * 1983-08-02 1985-02-19 Sumitomo Special Metals Co Ltd 永久磁石
JPH0510806B2 (ja) * 1983-08-02 1993-02-10 Sumitomo Spec Metals
US4792367A (en) * 1983-08-04 1988-12-20 General Motors Corporation Iron-rare earth-boron permanent
US5230749A (en) * 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
US4844754A (en) * 1983-08-04 1989-07-04 General Motors Corporation Iron-rare earth-boron permanent magnets by hot working
JPS6034005A (ja) * 1983-08-04 1985-02-21 Sumitomo Special Metals Co Ltd 永久磁石
JPH0510807B2 (ja) * 1983-08-04 1993-02-10 Sumitomo Spec Metals
EP0133758B1 (en) * 1983-08-04 1990-09-19 General Motors Corporation Iron-rare earth-boron permanent magnets by hot working
EP0133758A2 (en) * 1983-08-04 1985-03-06 General Motors Corporation Iron-rare earth-boron permanent magnets by hot working
JPH056322B2 (ja) * 1983-09-17 1993-01-26 Sumitomo Spec Metals
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
JPS6066802A (ja) * 1983-09-22 1985-04-17 Daido Steel Co Ltd 永久磁石材料
JPH056321B2 (ja) * 1983-09-22 1993-01-26 Daido Steel Co Ltd
US5411608A (en) * 1984-01-09 1995-05-02 Kollmorgen Corp. Performance light rare earth, iron, and boron magnetic alloys
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
JPS60194502A (ja) * 1984-03-16 1985-10-03 Seiko Epson Corp 永久磁石材料の製造方法
US4585473A (en) * 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
JPS60244003A (ja) * 1984-05-18 1985-12-03 Toshiba Corp 永久磁石
JPS60254708A (ja) * 1984-05-31 1985-12-16 Daido Steel Co Ltd 永久磁石の製造方法
JPS6131303A (ja) * 1984-06-29 1986-02-13 セントル・ナシヨナル・ド・ラ・ルシエルシエ・サイエンテイフイク 磁性を有する希土類/鉄/ホウ素水素化物および希土類/コバルト/ホウ素水素化物、それらの製法および用途
JPH0580401B2 (ja) * 1984-06-29 1993-11-09 Centre Nashionaru Do Ra Rusher
JPH053722B2 (ja) * 1984-11-28 1993-01-18 Sumitomo Spec Metals
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
JPS6358903B2 (ja) * 1985-02-25 1988-11-17
JPS61243154A (ja) * 1985-02-25 1986-10-29 新日本製鐵株式会社 磁性合金
US4921551A (en) * 1986-01-29 1990-05-01 General Motors Corporation Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy
US4836868A (en) * 1986-04-15 1989-06-06 Tdk Corporation Permanent magnet and method of producing same
JPS63197305A (ja) * 1986-05-17 1988-08-16 Tokin Corp 希土類永久磁石とその製造方法
JPS6328844A (ja) * 1986-07-23 1988-02-06 Toshiba Corp 永久磁石材料
JPH0322457B2 (ja) * 1986-07-23 1991-03-26 Tokyo Shibaura Electric Co
JPS6379939A (ja) * 1986-09-24 1988-04-09 Seiko Instr & Electronics Ltd 希土類系複合磁石材料
JPS63226007A (ja) * 1986-10-31 1988-09-20 Tokin Corp 希土類磁石とその製造方法
US5049208A (en) * 1987-07-30 1991-09-17 Tdk Corporation Permanent magnets
JPS63213637A (ja) * 1987-12-14 1988-09-06 Sumitomo Special Metals Co Ltd 強磁性合金
JPH0151536B2 (ja) * 1987-12-14 1989-11-06 Sumitomo Spec Metals
JPH01175205A (ja) * 1987-12-28 1989-07-11 Shin Etsu Chem Co Ltd 希土類永久磁石
US5089065A (en) * 1988-08-23 1992-02-18 Mg Company Ltd. Melt-quenched thin-film alloy for bonded magnets
JPH0366105A (ja) * 1989-08-04 1991-03-20 Nippon Steel Corp 希土類系異方性粉末および希土類系異方性磁石
EP0476606A2 (en) * 1990-09-20 1992-03-25 Mitsubishi Steel Mfg. Co., Ltd. Permanent magnet powders
JPH05211102A (ja) * 1992-10-15 1993-08-20 Daido Steel Co Ltd 永久磁石用粉末および永久磁石
JPH05226131A (ja) * 1992-10-15 1993-09-03 Daido Steel Co Ltd 永久磁石用粉末および永久磁石

Also Published As

Publication number Publication date
JPH0128489B2 (ja) 1989-06-02

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