JPH0549737B2 - - Google Patents

Info

Publication number
JPH0549737B2
JPH0549737B2 JP60103946A JP10394685A JPH0549737B2 JP H0549737 B2 JPH0549737 B2 JP H0549737B2 JP 60103946 A JP60103946 A JP 60103946A JP 10394685 A JP10394685 A JP 10394685A JP H0549737 B2 JPH0549737 B2 JP H0549737B2
Authority
JP
Japan
Prior art keywords
temperature
cooling
heat treatment
less
sintering
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
JP60103946A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61264133A (ja
Inventor
Hitoshi Yamamoto
Setsuo Fujimura
Satoru Hirozawa
Yutaka Matsura
Masato Sagawa
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
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP60103946A priority Critical patent/JPS61264133A/ja
Publication of JPS61264133A publication Critical patent/JPS61264133A/ja
Publication of JPH0549737B2 publication Critical patent/JPH0549737B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • 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
    • H01F1/0575Alloys 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
    • H01F1/0577Alloys 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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP60103946A 1985-05-17 1985-05-17 永久磁石の製造方法 Granted JPS61264133A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60103946A JPS61264133A (ja) 1985-05-17 1985-05-17 永久磁石の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60103946A JPS61264133A (ja) 1985-05-17 1985-05-17 永久磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS61264133A JPS61264133A (ja) 1986-11-22
JPH0549737B2 true JPH0549737B2 (fr) 1993-07-27

Family

ID=14367603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60103946A Granted JPS61264133A (ja) 1985-05-17 1985-05-17 永久磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS61264133A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293908A (ja) * 1985-10-19 1987-04-30 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPH063763B2 (ja) * 1986-12-26 1994-01-12 信越化学工業株式会社 希土類永久磁石の製造方法
JP5472236B2 (ja) 2011-08-23 2014-04-16 トヨタ自動車株式会社 希土類磁石の製造方法、及び希土類磁石
JP7180095B2 (ja) * 2018-03-23 2022-11-30 Tdk株式会社 R‐t‐b系焼結磁石
KR101932551B1 (ko) * 2018-06-15 2018-12-27 성림첨단산업(주) 중희토 입계확산형 RE-Fe-B계 희토류 자석의 제조방법 및 이에 의해 제조된 중희토 입계확산형 RE-Fe-B계 희토류자석
CN111633212B (zh) * 2020-06-24 2022-12-13 福建省长汀金龙稀土有限公司 一种烧结钕铁硼毛坯的处理方法

Also Published As

Publication number Publication date
JPS61264133A (ja) 1986-11-22

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Legal Events

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