JPS5946008A - 永久磁石 - Google Patents

永久磁石

Info

Publication number
JPS5946008A
JPS5946008A JP57145072A JP14507282A JPS5946008A JP S5946008 A JPS5946008 A JP S5946008A JP 57145072 A JP57145072 A JP 57145072A JP 14507282 A JP14507282 A JP 14507282A JP S5946008 A JPS5946008 A JP S5946008A
Authority
JP
Japan
Prior art keywords
permanent magnet
stone
page
permanent
magnetic
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
JP57145072A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134242B2 (enrdf_load_stackoverflow
Inventor
Masato Sagawa
眞人 佐川
Setsuo Fujimura
藤村　節夫
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 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 DE198383106573T priority patent/DE101552T1/de
Priority to DE8383106573T priority patent/DE3380376D1/de
Priority to EP83106573A priority patent/EP0101552B2/en
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
    • H01F1/0555—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

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
DE198383106573T DE101552T1 (de) 1982-08-21 1983-07-05 Magnetische materialien und permanente magnete.
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
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 true JPS5946008A (ja) 1984-03-15
JPS6134242B2 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 (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162754A (ja) * 1984-02-02 1985-08-24 Hitachi Metals Ltd 永久磁石合金
JPS60162750A (ja) * 1984-02-01 1985-08-24 Nippon Gakki Seizo Kk 希土類磁石およびその製法
JPS60187662A (ja) * 1984-11-21 1985-09-25 Sumitomo Special Metals Co Ltd 強磁性合金
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
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
JPS60221551A (ja) * 1984-03-21 1985-11-06 Hitachi Metals Ltd 永久磁石合金
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
JPS6150309A (ja) * 1984-08-11 1986-03-12 Tohoku Metal Ind Ltd 焼結型希土類磁石
JPS6150310A (ja) * 1984-08-11 1986-03-12 Tohoku Metal Ind Ltd 焼結型希土類磁石
JPS6181603A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
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
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
JPS61159708A (ja) * 1984-12-31 1986-07-19 Kaneo Mori 永久磁石
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
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
JPS61166116A (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
JPS61166945A (ja) * 1985-01-16 1986-07-28 Seiko Epson Corp 希土類−鉄系永久磁石合金
JPS61221353A (ja) * 1985-03-26 1986-10-01 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS61243153A (ja) * 1985-04-19 1986-10-29 Sumitomo Special Metals Co Ltd 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
US4684448A (en) * 1984-10-03 1987-08-04 Sumitomo Light Metal Industries, Ltd. Process of producing neodymium-iron alloy
JPS62151405U (enrdf_load_stackoverflow) * 1986-03-17 1987-09-25
JPS62242316A (ja) * 1986-04-15 1987-10-22 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS63140605U (enrdf_load_stackoverflow) * 1987-03-05 1988-09-16
EP0302395A1 (en) * 1987-07-30 1989-02-08 TDK Corporation Permanent magnets
JPS6441231U (enrdf_load_stackoverflow) * 1987-09-04 1989-03-13
JPS6441232U (enrdf_load_stackoverflow) * 1987-09-04 1989-03-13
US4814139A (en) * 1986-01-16 1989-03-21 Hitachi Metals, Ltd. Permanent magnet having good thermal stability and method for manufacturing same
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
US4888068A (en) * 1984-10-05 1989-12-19 Hitachi Metals, Ltd. Process for manufacturing permanent magnet
US4921553A (en) * 1986-03-20 1990-05-01 Hitachi Metals, Ltd. Magnetically anisotropic bond magnet, magnetic powder for the magnet and manufacturing method of the powder
US4959273A (en) * 1988-09-20 1990-09-25 Sumitomo Special Metals Co., Ltd. Corrosion-resistant permanent magnet and method for preparing the same
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
US4985086A (en) * 1987-09-10 1991-01-15 Hitachi Metals, Ltd. Method and apparatus for producing magnetically anisotropic Nd-Fe-B magnet material
EP0414645A1 (en) * 1989-08-25 1991-02-27 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance to oxidation and process for production thereof
US5009706A (en) * 1989-08-04 1991-04-23 Nippon Steel Corporation Rare-earth antisotropic powders and magnets and their manufacturing processes
US5089065A (en) * 1988-08-23 1992-02-18 Mg Company Ltd. Melt-quenched thin-film alloy for bonded magnets
US5091065A (en) * 1986-12-23 1992-02-25 Showa Denko K.K. Process for preparation of neodymium or neodymium-iron alloy
US5183630A (en) * 1989-08-25 1993-02-02 Dowa Mining Co., Ltd. Process for production of permanent magnet alloy having improved resistence to oxidation
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
US5269855A (en) * 1989-08-25 1993-12-14 Dowa Mining Co., Ltd. Permanent magnet alloy having improved resistance
US5292380A (en) * 1987-09-11 1994-03-08 Hitachi Metals, Ltd. Permanent magnet for accelerating corpuscular beam
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
USRE34838E (en) * 1984-12-31 1995-01-31 Tdk Corporation Permanent magnet and method for producing same
JPH0774043A (ja) * 1994-04-21 1995-03-17 Sumitomo Special Metals Co Ltd 耐食性のすぐれた永久磁石の製造方法
US5431747A (en) * 1992-02-21 1995-07-11 Tdk Corporation Master alloy for magnet production and a permanent alloy
US5449417A (en) * 1988-10-04 1995-09-12 Hitachi Metals, Ltd. R-Fe-B magnet alloy, isotropic bonded magnet and method of producing same
US5486224A (en) * 1993-12-28 1996-01-23 Sumitomo Metal Industries, Ltd. Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets
EP0706190A1 (en) 1994-10-07 1996-04-10 Sumitomo Special Metals Company Limited Fabrication methods for R-Fe-B permanent magnets
USRE38042E1 (en) * 1987-01-06 2003-03-25 Hitachi Metals, Ltd. Anisotropic magnetic powder and magnet thereof and method of producing same
US6706124B2 (en) 2000-05-24 2004-03-16 Sumitomo Special Metals Co., Ltd. Permanent magnet including multiple ferromagnetic phases and method of producing the magnet
US6790296B2 (en) 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
US7004228B2 (en) 2000-10-06 2006-02-28 Santoku Corporation Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet
US7208097B2 (en) 2001-05-15 2007-04-24 Neomax Co., Ltd. Iron-based rare earth alloy nanocomposite magnet and method for producing the same
US7217328B2 (en) 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
US7261781B2 (en) 2001-11-22 2007-08-28 Neomax Co., Ltd. Nanocomposite magnet
US7507302B2 (en) 2001-07-31 2009-03-24 Hitachi Metals, Ltd. Method for producing nanocomposite magnet using atomizing method
WO2009084178A1 (ja) 2007-12-28 2009-07-09 Intermetallics Co., Ltd. 焼結磁石製造装置
WO2010134578A1 (ja) 2009-05-22 2010-11-25 インターメタリックス株式会社 焼結磁石製造装置
WO2011024936A1 (ja) 2009-08-28 2011-03-03 インターメタリックス株式会社 NdFeB系焼結磁石の製造方法、製造装置、及び該製造方法によって製造されるNdFeB系焼結磁石
WO2011142321A1 (ja) 2010-05-10 2011-11-17 インターメタリックス株式会社 NdFeB系焼結磁石製造装置
EP2447960A1 (en) 2010-10-29 2012-05-02 Shin-Etsu Chemical Co., Ltd. Anisotropic rare earth sintered magnet and making method
US8545641B2 (en) 2004-07-01 2013-10-01 Intermetallics Co., Ltd. Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy
DE102014105551A1 (de) 2013-04-22 2014-10-23 Tdk Corp. R-t-b-basierter gesinterter magnet
DE102014105629A1 (de) 2013-04-22 2014-10-23 Tdk Corp. R-T-B basierter gesinterter Magnet
DE102014105630A1 (de) 2013-04-22 2014-10-23 Tdk Corp. R-T-B-basierter gesinterter Magnet
DE102014105632A1 (de) 2013-04-22 2014-10-23 Tdk Corp. R-T-B-basierter gesinterter Magnet
DE102014105638A1 (de) 2013-04-22 2014-10-23 Tdk Corporation R-T-B-basierter gesinterter Magnet
DE102014105792A1 (de) 2013-04-25 2014-10-30 Tdk Corporation R-T-B-basierter Permanentmagnet
DE102014105778A1 (de) 2013-04-25 2014-10-30 Tdk Corporation R-t-b-basierter permanentmagnet
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DE102014105798A1 (de) 2013-04-25 2014-10-30 Tdk Corporation R-T-B-basierter Permanentmagnet
US9005780B2 (en) 2004-03-26 2015-04-14 Tdk Corporation Rare earth magnet, method for producing same and method for producing multilayer body
US9068249B2 (en) 2011-12-09 2015-06-30 Nippon Light Metal Company, Ltd. Rare earth element recovery method
US9136049B2 (en) 2009-09-30 2015-09-15 Korea Institute Of Machinery & Materials Magnesium—aluminium magnetic powder and method for making same
DE102015104639A1 (de) 2014-03-28 2015-10-01 Tdk Corporation R-T-B-basierter Permanentmagnet
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DE102015105905A1 (de) 2014-04-21 2015-10-22 Tdk Corporation R-T-B-basierter Permanentmagnet und rotierende Maschine
DE102015106080A1 (de) 2014-04-21 2015-10-22 Tdk Corporation R-t-b basierter permanentmagnet und rohlegierung für selbigen
US9228248B2 (en) 2012-03-30 2016-01-05 Nippon Light Metal Company, Ltd. Method of recovering rare-earth elements
DE102016001717A1 (de) 2015-02-16 2016-08-18 Tdk Corporation Seltenerd-basierter Permanentmagnet
DE102016102710A1 (de) 2015-02-16 2016-08-18 Tdk Corporation Seltenerd-basierter Permanentmagnet
DE102016004465A1 (de) 2015-04-15 2016-10-20 Tdk Corporation R-t-b- basierter, gesinterter magnet
DE102016107423A1 (de) 2015-04-21 2016-10-27 Tdk Corporation Permanentmagnet und Drehmaschine umfassend diesen Permanentmagneten
US9490053B2 (en) 2013-03-22 2016-11-08 Tdk Corporation R-T-B based permanent magnet
DE102016221919A1 (de) 2015-11-13 2017-05-18 Tdk Corporation Sintermagnet auf R-T-B Basis
DE102017115769A1 (de) 2016-07-15 2018-01-18 Tdk Corporation R-t-b-basierter seltenerdpermanentmagnet
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US9903009B2 (en) 2004-03-31 2018-02-27 Tdk Corporation Rare earth magnet and method for manufacturing same
US9947445B2 (en) 2013-03-22 2018-04-17 Tdk Corporation R-T-B based permanent magnet
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US10529474B2 (en) 2014-04-15 2020-01-07 Tdk Corporation Rare-earth permanent magnet
US10734143B2 (en) 2017-03-30 2020-08-04 Tdk Corporation R-T-B based sintered magnet
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US10748685B2 (en) 2017-03-30 2020-08-18 Tdk Corporation R-T-B based sintered magnet
WO2021182591A1 (ja) 2020-03-12 2021-09-16 株式会社村田製作所 鉄基希土類硼素系等方性磁石合金
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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950008654Y1 (ko) * 1992-11-04 1995-10-12 장인수 자동차용 유아젖병 보온기
JPH09194911A (ja) 1996-01-10 1997-07-29 Kawasaki Teitoku Kk 成形性の良好な永久磁石用原料粉末の製造方法
JP3997413B2 (ja) 2002-11-14 2007-10-24 信越化学工業株式会社 Ｒ−Ｆｅ−Ｂ系焼結磁石及びその製造方法
CN101031984B (zh) 2005-07-15 2011-12-21 日立金属株式会社 稀土类烧结磁体及其制造方法
JP6280137B2 (ja) 2014-09-28 2018-02-14 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
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

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