KR970051497A - Manufacturing method of bond magnet - Google Patents

Manufacturing method of bond magnet Download PDF

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Publication number
KR970051497A
KR970051497A KR1019950056815A KR19950056815A KR970051497A KR 970051497 A KR970051497 A KR 970051497A KR 1019950056815 A KR1019950056815 A KR 1019950056815A KR 19950056815 A KR19950056815 A KR 19950056815A KR 970051497 A KR970051497 A KR 970051497A
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KR
South Korea
Prior art keywords
mixing
powder
binder
molding
curing
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Application number
KR1019950056815A
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Korean (ko)
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KR0164995B1 (en
Inventor
정태승
권문
Original Assignee
정몽원
만도기계 주식회사
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Application filed by 정몽원, 만도기계 주식회사 filed Critical 정몽원
Priority to KR1019950056815A priority Critical patent/KR0164995B1/en
Publication of KR970051497A publication Critical patent/KR970051497A/en
Application granted granted Critical
Publication of KR0164995B1 publication Critical patent/KR0164995B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • 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
    • H01F1/0533—Alloys characterised by their composition containing rare earth metals in a bonding agent
    • 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
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
    • 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
    • H01F1/0578—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 bonded together
    • 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
    • H01F1/42—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of organic or organo-metallic materials, e.g. graphene
    • 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
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

본 발명은 본드자석의 제조방법에 관한 것으로, Nd-Fe-B계 또는 Sm-Co의 자성분말을 파우더형 바인더와 1시간 이내로 믹싱을 하여 혼합하는 공정과, 상기 혼합된 혼합물을 ㎠당 5∼10ton의 수직 압력으로 성형하는 공정과, 상기 성형된 성형물을 1∼6시간 동안 100∼150℃로 경화 시키는 공정으로 제조되는 것이다.The present invention relates to a method for producing a bonded magnet, comprising mixing the magnetic powder of Nd-Fe-B-based or Sm-Co with a powder-type binder within 1 hour and mixing, and mixing the mixed mixture 5 to 5 cm 2 It is produced by the step of molding at a vertical pressure of 10 tons, and the step of curing the molded molding at 100 to 150 ℃ for 1 to 6 hours.

Description

본드자석의 제조방법Manufacturing method of bond magnet

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (3)

Nd-Fe-B계의 자성분말을 파우더형 바인더와 1시간 이내로 믹싱하여 혼합하는 공정과, 상기 혼합된 혼합물을 ㎠당 5∼10ton의 수직 압력으로 압축 성형하는 공정과, 상기 성형된 성형물을 1∼6시간 동안 100∼150℃로 경화시키는 공정으로 제조되는 것을 특징으로 하는 본드자석 제조방법.Mixing Nd-Fe-B-based magnetic powder with a powder-type binder within 1 hour and mixing, compressing and molding the mixed mixture at a vertical pressure of 5 to 10 tons per cm 2, and forming the molded article 1 Bond magnet production method characterized in that it is produced by a step of curing at 100 ~ 150 ℃ for 6 hours. 제1항에 있어서, 바인더는 파우더형의 에폭시수지이고, 바인더의 함량은 5wt%이하인 것을 특징으로 하는 본드자석의 제조방법.The method of claim 1, wherein the binder is a powder-type epoxy resin, and the content of the binder is 5wt% or less. Sm-Co계 자성분말을 파우더형 바인더와 1시간 이내로 믹싱하여 혼합하는 공정과, 상기 혼합된 혼합물을 ㎠당 2∼10ton의 수직 압력으로 압축성형하는 공정과, 상기 성형된 성형물을 1∼6시간 동안 100∼150℃로 경화시키는 공정으로 제조되는 것을 특징으로 하는 본드자석의 제조방법.Mixing the Sm-Co-based powder with a powder-based binder within 1 hour and mixing the mixture, compressing the mixed mixture at a vertical pressure of 2 to 10 tons per cm 2, and molding the molded article for 1 to 6 hours. A method for producing a bonded magnet, characterized in that it is produced by a step of curing at 100 to 150 ° C. during. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950056815A 1995-12-26 1995-12-26 The process of bond magnetics KR0164995B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950056815A KR0164995B1 (en) 1995-12-26 1995-12-26 The process of bond magnetics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950056815A KR0164995B1 (en) 1995-12-26 1995-12-26 The process of bond magnetics

Publications (2)

Publication Number Publication Date
KR970051497A true KR970051497A (en) 1997-07-29
KR0164995B1 KR0164995B1 (en) 1999-01-15

Family

ID=19444526

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950056815A KR0164995B1 (en) 1995-12-26 1995-12-26 The process of bond magnetics

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KR (1) KR0164995B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100868066B1 (en) * 2006-09-29 2008-11-13 서울시립대학교 산학협력단 Alnico composite magnet composition, Alnico composite magnet and manufacturing method thereof, and heterojunction Alnico composite magnet using same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201016006D0 (en) * 2010-09-23 2010-11-10 Dyson Technology Ltd A reinforced magnet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100868066B1 (en) * 2006-09-29 2008-11-13 서울시립대학교 산학협력단 Alnico composite magnet composition, Alnico composite magnet and manufacturing method thereof, and heterojunction Alnico composite magnet using same

Also Published As

Publication number Publication date
KR0164995B1 (en) 1999-01-15

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