JPS6134242B2 - - Google Patents

Info

Publication number
JPS6134242B2
JPS6134242B2 JP57145072A JP14507282A JPS6134242B2 JP S6134242 B2 JPS6134242 B2 JP S6134242B2 JP 57145072 A JP57145072 A JP 57145072A JP 14507282 A JP14507282 A JP 14507282A JP S6134242 B2 JPS6134242 B2 JP S6134242B2
Authority
JP
Japan
Prior art keywords
permanent magnet
rare earth
magnets
atomic
present
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
Application number
JP57145072A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5946008A (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 JP57145072A priority Critical patent/JPS5946008A/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 EP83106573A priority patent/EP0101552B2/en
Priority to DE198383106573T priority patent/DE101552T1/de
Priority to US06/516,841 priority patent/US4792368A/en
Publication of JPS5946008A publication Critical patent/JPS5946008A/ja
Publication of JPS6134242B2 publication Critical patent/JPS6134242B2/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
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
    • H01F1/057—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
JP57145072A 1982-08-21 1982-08-21 永久磁石 Granted JPS5946008A (ja)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP57145072A JPS5946008A (ja) 1982-08-21 1982-08-21 永久磁石
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
EP83106573A EP0101552B2 (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.
US06/516,841 US4792368A (en) 1982-08-21 1983-07-25 Magnetic materials and permanent magnets
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
JP57145072A JPS5946008A (ja) 1982-08-21 1982-08-21 永久磁石

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP59246897A Division JPS60187662A (ja) 1984-11-21 1984-11-21 強磁性合金

Publications (2)

Publication Number Publication Date
JPS5946008A JPS5946008A (ja) 1984-03-15
JPS6134242B2 true JPS6134242B2 (enrdf_load_stackoverflow) 1986-08-06

Family

ID=15376725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57145072A Granted JPS5946008A (ja) 1982-08-21 1982-08-21 永久磁石

Country Status (1)

Country Link
JP (1) JPS5946008A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648670U (ja) * 1992-11-04 1994-07-05 張 仁 洙 哺乳瓶用保温器
EP0784328A1 (en) 1996-01-10 1997-07-16 Kawasaki Teitoku Co., Ltd. Method of preparing raw material powder for permanent magnets superior in moldability
US7090730B2 (en) 2002-11-14 2006-08-15 Shin-Etsu Chemical Co., Ltd. R-Fe-B sintered magnet
EP2597659A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
WO2016047593A1 (ja) 2014-09-28 2016-03-31 Ｎｄｆｅｂ株式会社 希土類焼結磁石の製造方法及び当該製法にて使用される製造装置
US9551052B2 (en) 2005-07-15 2017-01-24 Hitachi Metals, Ltd. Rare earth sintered magnet and method for production thereof
WO2022163407A1 (ja) 2021-01-26 2022-08-04 Ｎｄｆｅｂ株式会社 Ｎｄ－Ｆｅ－Ｂ積層焼結磁石およびその製造方法

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162750A (ja) * 1984-02-01 1985-08-24 Nippon Gakki Seizo Kk 希土類磁石およびその製法
JPS60162754A (ja) * 1984-02-02 1985-08-24 Hitachi Metals Ltd 永久磁石合金
JPS60150893U (ja) * 1984-03-17 1985-10-07 住友特殊金属株式会社 スピ−カ用磁気回路
JPS60221551A (ja) * 1984-03-21 1985-11-06 Hitachi Metals Ltd 永久磁石合金
JPS60204862A (ja) * 1984-03-28 1985-10-16 Toshiba Corp 希土類鉄系永久磁石合金
JPS60160697U (ja) * 1984-03-30 1985-10-25 住友特殊金属株式会社 スピ−カ用磁気回路
JPS60228652A (ja) * 1984-04-24 1985-11-13 Nippon Gakki Seizo Kk 希土類磁石およびその製法
JPS60242604A (ja) * 1984-05-16 1985-12-02 Shin Etsu Chem Co Ltd プラスチツク磁石成形用組成物
JPS60244004A (ja) * 1984-05-18 1985-12-03 Shin Etsu Chem Co Ltd プラスチツク磁石組成物
JPS6144155A (ja) * 1984-08-09 1986-03-03 Santoku Kinzoku Kogyo Kk 永久磁石合金
JPS6150310A (ja) * 1984-08-11 1986-03-12 Tohoku Metal Ind Ltd 焼結型希土類磁石
JPS6150309A (ja) * 1984-08-11 1986-03-12 Tohoku Metal Ind Ltd 焼結型希土類磁石
JPS6181606A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS6181607A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS6181603A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
US4684448A (en) * 1984-10-03 1987-08-04 Sumitomo Light Metal Industries, Ltd. Process of producing neodymium-iron alloy
JPS6187825A (ja) * 1984-10-05 1986-05-06 Hitachi Metals Ltd 永久磁石材料の製造方法
JPS60187662A (ja) * 1984-11-21 1985-09-25 Sumitomo Special Metals Co Ltd 強磁性合金
JPH0682574B2 (ja) * 1985-01-18 1994-10-19 住友特殊金属株式会社 耐食性のすぐれた永久磁石の製造方法
JPS61166117A (ja) * 1985-01-18 1986-07-26 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石の製造方法
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
JPS61166115A (ja) * 1985-01-18 1986-07-26 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石の製造方法
JPH0630295B2 (ja) * 1984-12-31 1994-04-20 ティーディーケイ株式会社 永久磁石
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
JPS61166945A (ja) * 1985-01-16 1986-07-28 Seiko Epson Corp 希土類−鉄系永久磁石合金
JPH0678582B2 (ja) * 1985-03-26 1994-10-05 住友特殊金属株式会社 永久磁石材料
JP2720027B2 (ja) * 1985-04-19 1998-02-25 住友特殊金属株式会社 超低温用永久磁石材料
JPS6233402A (ja) * 1985-08-07 1987-02-13 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS6242403A (ja) * 1985-08-19 1987-02-24 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS62120457A (ja) * 1985-11-21 1987-06-01 Tdk Corp 永久磁石の製造方法
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
JPS62151405U (enrdf_load_stackoverflow) * 1986-03-17 1987-09-25
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
JPS62242316A (ja) * 1986-04-15 1987-10-22 Tohoku Metal Ind Ltd 希土類磁石の製造方法
US4881986A (en) * 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
WO1993013247A1 (en) * 1986-12-23 1993-07-08 Hideo Tamamura Process for producing neodymium or alloy thereof
US4966661A (en) * 1986-12-23 1990-10-30 Showa Denko Kabushiki Kaisha Process for preparation of neodymium or neodymium alloy
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
JPS63140605U (enrdf_load_stackoverflow) * 1987-03-05 1988-09-16
JPH01103805A (ja) * 1987-07-30 1989-04-20 Tdk Corp 永久磁石
JPH0613655Y2 (ja) * 1987-09-04 1994-04-13 三菱農機株式会社 作業車輌におけるレバー装置
JPH0613654Y2 (ja) * 1987-09-04 1994-04-13 三菱農機株式会社 作業車輌におけるレバー装置
JPH07105301B2 (ja) * 1987-09-10 1995-11-13 日立金属株式会社 磁気異方性Ｎｄ―Ｆｅ―Ｂ磁石材の製法
JPS6472502A (en) * 1987-09-11 1989-03-17 Hitachi Metals Ltd Permanent magnet for accelerating particle beam
JPH0257662A (ja) * 1988-08-23 1990-02-27 M G:Kk ボンド磁石用急冷薄帯合金
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 (en) * 1988-10-04 1996-01-24 Hitachi Metals, Ltd. Bonded isotropic R-Fe-B-magnet and method for making it
JP2596835B2 (ja) * 1989-08-04 1997-04-02 新日本製鐵株式会社 希土類系異方性粉末および希土類系異方性磁石
US5147473A (en) * 1989-08-25 1992-09-15 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance to oxidation and process for production thereof
US5183630A (en) * 1989-08-25 1993-02-02 Dowa Mining Co., Ltd. Process for production of permanent magnet alloy having improved resistence to oxidation
US5269855A (en) * 1989-08-25 1993-12-14 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance
US5314756A (en) * 1991-11-27 1994-05-24 Hitachi Metals, Ltd. Permanent magnet of rare-earth-element/transition-metal system having improved corrosion resistance and manufacturing method thereof
JP3932143B2 (ja) * 1992-02-21 2007-06-20 Ｔｄｋ株式会社 磁石の製造方法
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
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
JPH0821511B2 (ja) * 1994-04-21 1996-03-04 住友特殊金属株式会社 耐食性のすぐれた永久磁石の製造方法
US5666635A (en) 1994-10-07 1997-09-09 Sumitomo Special Metals Co., Ltd. Fabrication methods for R-Fe-B permanent magnets
KR100562681B1 (ko) 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
EP1880782B1 (en) 2000-10-06 2015-01-07 Santoku Corporation A method for evaluating a raw alloy for a magnet
US6790296B2 (en) 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
US7217328B2 (en) 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
WO2002093591A2 (en) 2001-05-15 2002-11-21 Sumitomo Special Metals Co., Ltd. Iron-based rare earth alloy nanocomposite magnet and method for producing the same
EP1414050B1 (en) 2001-07-31 2006-10-25 Neomax Co., Ltd. Method for producing nanocomposite magnet using atomizing method
US7261781B2 (en) 2001-11-22 2007-08-28 Neomax Co., Ltd. Nanocomposite magnet
CN1938798B (zh) 2004-03-26 2011-04-27 Tdk株式会社 稀土类磁体及其制造方法、以及多层体的制造方法
CN1938795B (zh) 2004-03-31 2012-05-02 Tdk株式会社 稀土类磁铁及其制造方法
JP5308023B2 (ja) 2007-12-28 2013-10-09 インターメタリックス株式会社 焼結磁石製造装置
JP5475325B2 (ja) 2009-05-22 2014-04-16 インターメタリックス株式会社 焼結磁石製造装置
CN104392838A (zh) 2009-08-28 2015-03-04 因太金属株式会社 NdFeB系烧结磁铁的制造方法、制造装置、及该制造方法所制造的NdFeB系烧结磁铁
KR101055180B1 (ko) 2009-09-30 2011-08-08 한국기계연구원 망간-알루미늄 자성분말
JP5744858B2 (ja) 2010-05-10 2015-07-08 インターメタリックス株式会社 ＮｄＦｅＢ系焼結磁石製造装置
JP2012099523A (ja) 2010-10-29 2012-05-24 Shin Etsu Chem Co Ltd 異方性希土類焼結磁石及びその製造方法
WO2013085052A1 (ja) 2011-12-09 2013-06-13 日本軽金属株式会社 希土類元素の回収方法
CA2868962C (en) 2012-03-30 2018-02-13 Nippon Light Metal Company, Ltd. Method of recovering rare-earth elements
WO2014148076A1 (ja) 2013-03-22 2014-09-25 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石
WO2014148145A1 (ja) 2013-03-22 2014-09-25 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石
DE112014001584T5 (de) 2013-03-22 2016-01-21 Tdk Corporation R-T-B-Basierter Dauermagnet
JP6361089B2 (ja) 2013-04-22 2018-07-25 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP2014216340A (ja) 2013-04-22 2014-11-17 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP6330254B2 (ja) 2013-04-22 2018-05-30 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP5464289B1 (ja) 2013-04-22 2014-04-09 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP6256140B2 (ja) 2013-04-22 2018-01-10 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP5370609B1 (ja) 2013-04-25 2013-12-18 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系永久磁石
JP5565497B1 (ja) 2013-04-25 2014-08-06 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系永久磁石
JP5565499B1 (ja) 2013-04-25 2014-08-06 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系永久磁石
JP5565498B1 (ja) 2013-04-25 2014-08-06 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系永久磁石
JP5686212B1 (ja) 2014-03-28 2015-03-18 Tdk株式会社 Ｒ−ｔ−ｂ系永久磁石
JP5686213B1 (ja) 2014-03-28 2015-03-18 Tdk株式会社 Ｒ−ｔ−ｂ系永久磁石
JP5686214B1 (ja) 2014-03-28 2015-03-18 Tdk株式会社 Ｒ−ｔ−ｂ系永久磁石
DE112015001825B4 (de) 2014-04-15 2025-03-20 Tdk Corporation Seltenerd-Permanentmagnet
JP5729511B1 (ja) 2014-04-21 2015-06-03 Tdk株式会社 Ｒ−ｔ−ｂ系永久磁石、及び、回転機
JP6380738B2 (ja) 2014-04-21 2018-08-29 Tdk株式会社 Ｒ−ｔ−ｂ系永久磁石、ｒ−ｔ−ｂ系永久磁石用原料合金
JP6424664B2 (ja) 2015-02-16 2018-11-21 Tdk株式会社 希土類系永久磁石
US10256017B2 (en) 2015-02-16 2019-04-09 Tdk Corporation Rare earth based permanent magnet
JP6468435B2 (ja) 2015-04-15 2019-02-13 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP6631029B2 (ja) 2015-04-21 2020-01-15 Tdk株式会社 永久磁石、及び、それを備えた回転機
US10388440B2 (en) 2015-11-13 2019-08-20 Tdk Corporation R-T-B based sintered magnet
JP6848735B2 (ja) 2016-07-15 2021-03-24 Tdk株式会社 Ｒ−ｔ−ｂ系希土類永久磁石
JP6848736B2 (ja) 2016-07-15 2021-03-24 Tdk株式会社 Ｒ−ｔ−ｂ系希土類永久磁石
US10748685B2 (en) 2017-03-30 2020-08-18 Tdk Corporation R-T-B based sintered magnet
US10748686B2 (en) 2017-03-30 2020-08-18 Tdk Corporation R-T-B based sintered magnet
US10734143B2 (en) 2017-03-30 2020-08-04 Tdk Corporation R-T-B based sintered magnet
DE112019000590T5 (de) 2018-01-30 2020-11-12 Tdk Corporation R-t-b-basierter seltenerd-permanentmagnet
JPWO2021182591A1 (enrdf_load_stackoverflow) 2020-03-12 2021-09-16

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US314325A (en) * 1885-03-24 Lawrence f
JPS5250598A (en) * 1975-10-20 1977-04-22 Seiko Instr & Electronics Ltd Rare earth-cobalt magnet
JPS55115304A (en) * 1979-02-28 1980-09-05 Daido Steel Co Ltd Permanent magnet material
JPS55132004A (en) * 1979-04-02 1980-10-14 Seiko Instr & Electronics Ltd Manufacture of rare earth metal and cobalt magnet
JPS5629639A (en) * 1979-08-17 1981-03-25 Seiko Instr & Electronics Ltd Amorphous rare earth magnets and producing thereof
JPS5665954A (en) * 1979-11-02 1981-06-04 Seiko Instr & Electronics Ltd Rare earth element magnet and its manufacture
JPS56116844A (en) * 1980-02-15 1981-09-12 Seiko Instr & Electronics Ltd Manufacture of amorphous magnetic material and rare earth element magnet
JPS57141901A (en) * 1981-02-26 1982-09-02 Mitsubishi Steel Mfg Co Ltd Permanent magnet powder

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648670U (ja) * 1992-11-04 1994-07-05 張 仁 洙 哺乳瓶用保温器
EP0784328A1 (en) 1996-01-10 1997-07-16 Kawasaki Teitoku Co., Ltd. Method of preparing raw material powder for permanent magnets superior in moldability
US7090730B2 (en) 2002-11-14 2006-08-15 Shin-Etsu Chemical Co., Ltd. R-Fe-B sintered magnet
EP2597659A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
EP2597660A2 (en) 2004-07-01 2013-05-29 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
US9551052B2 (en) 2005-07-15 2017-01-24 Hitachi Metals, Ltd. Rare earth sintered magnet and method for production thereof
WO2016047593A1 (ja) 2014-09-28 2016-03-31 Ｎｄｆｅｂ株式会社 希土類焼結磁石の製造方法及び当該製法にて使用される製造装置
US10629345B2 (en) 2014-09-28 2020-04-21 Ndfeb Corporation Production method of rare earth sintered magnet and production device used in the production method
WO2022163407A1 (ja) 2021-01-26 2022-08-04 Ｎｄｆｅｂ株式会社 Ｎｄ－Ｆｅ－Ｂ積層焼結磁石およびその製造方法

Also Published As

Publication number Publication date
JPS5946008A (ja) 1984-03-15

Similar Documents

Publication Publication Date Title
JPS6134242B2 (enrdf_load_stackoverflow)
US4859255A (en) Permanent magnets
US4773950A (en) Permanent magnet
EP0101552B2 (en) Magnetic materials, permanent magnets and methods of making those
JPH0319296B2 (enrdf_load_stackoverflow)
JPH0232761B2 (enrdf_load_stackoverflow)
US5230749A (en) Permanent magnets
JPH0316761B2 (enrdf_load_stackoverflow)
JPH0518242B2 (enrdf_load_stackoverflow)
JPH0316762B2 (enrdf_load_stackoverflow)
JPH0474426B2 (enrdf_load_stackoverflow)
JPS6365742B2 (enrdf_load_stackoverflow)
JPH061726B2 (ja) 永久磁石材料の製造方法
JPH0535210B2 (enrdf_load_stackoverflow)
JPH0536495B2 (enrdf_load_stackoverflow)
JPH0325922B2 (enrdf_load_stackoverflow)
JPH052735B2 (enrdf_load_stackoverflow)
JPH0535211B2 (enrdf_load_stackoverflow)
JPH0316763B2 (enrdf_load_stackoverflow)
JPH0467322B2 (enrdf_load_stackoverflow)
JPH0536494B2 (enrdf_load_stackoverflow)
JPH0474425B2 (enrdf_load_stackoverflow)
JPH045737B2 (enrdf_load_stackoverflow)
JPH044385B2 (enrdf_load_stackoverflow)
JPH089752B2 (ja) Ｒ１Ｒ２ＦｅＣｏＢ系永久磁石の製造方法