KR970051493A - 튜브를 이용한 희토류계 수지 자석의 제조방법 - Google Patents

튜브를 이용한 희토류계 수지 자석의 제조방법 Download PDF

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Publication number
KR970051493A
KR970051493A KR1019950046399A KR19950046399A KR970051493A KR 970051493 A KR970051493 A KR 970051493A KR 1019950046399 A KR1019950046399 A KR 1019950046399A KR 19950046399 A KR19950046399 A KR 19950046399A KR 970051493 A KR970051493 A KR 970051493A
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South Korea
Prior art keywords
rare earth
tube
resin magnet
manufacturing
based resin
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KR1019950046399A
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English (en)
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KR0182428B1 (ko
Inventor
양정필
권문
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정몽원
만도기계 주식회사
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Priority to KR1019950046399A priority Critical patent/KR0182428B1/ko
Publication of KR970051493A publication Critical patent/KR970051493A/ko
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Publication of KR0182428B1 publication Critical patent/KR0182428B1/ko

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    • 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
    • H01F41/0253—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 for manufacturing permanent 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
    • H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
    • H01F1/015—Metals or alloys
    • 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
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

본 발명은 비정질 또는 미세결정질의 희토류계 합금분말을 이용한 수지 자석 제조시 튜브를 적용하여 내식성, 열적/ 기계적 내충격성이 우수한 희토류계 수지 자석을 제조하는 방법에 관한 것으로, 비정질 또는 미세결정질의 희토류계 합금분말을 이용한 수지자석 제조시 튜브를 적용하여 내식성, 열적/기계적 내출격성이 우수한 희토류계 수지 자석을 제조하고자 하는 것이다.

Description

튜브를 이용한 희토류계 수지 자석의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 희토류계 수지 자석 제조방법을 나타내는 공정도,
제2도는 본 발명의 튜브에 끼워진 희토류계 합금분말과 수지의 혼합성형체로써 (가)는 원통형 튜브에 끼워진 상태도, (나)는 사각형 튜브에 끼워진 상태도,
제3도는 본 발명의 희토류계 합금분말과 수지를 압축성형한 후 튜브레 끼우는 상태를 나타낸 공정도.

Claims (8)

  1. 희토류계 수지자석을 제조함에 있어서, 튜브가 끼워진 희토류계 합금분말과 수지 및 기타 첨가제의 혼합성형체를 사용하여 수지의 경화 온도에서 큐어링하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  2. 제1항에 있어서, 희토류계 합금분말은 하나 또는 그 이상의 희토류 원소, 하나 또는 그 이상의 천이금속, 붕수, 탄소, 질소 가운데 하나 또는 그 이상의 원소를 함유하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  3. 제1항에 있어서, 튜브를 사용함에 있어서, 튜브의 재질은 금속, 금속합금, 플라스틱, 비닐 등 튜브모양을 갖는 것중 어느 하나를 선택적으로 사용하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  4. 제1항에 있어서, 성형체를 압축 성형시 가압 방향이 튜브면에 수직인 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  5. 제1항에 있어서, 성형체의 압축 성형시 금형은 개방형, 반폐쇄형, 폐쇄형의 금형중 어느 하나의 금형을 사용하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  6. 제1항 및 제5항에 있어서, 반폐쇄형 금형을 사용시 금형의 가공 안길이(Dd)가 튜브의 길이(Cd)와 같거나 긴 금형을 사용하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  7. 제1항에 의하여 얻어진 희토류계 수지 자석의 모든 면을 부식 및 깨짐등으로부터 보호하기 위하여 에폭시코팅, 전기도금, 전착도장등과 같은 방법으로 표면처리하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
  8. 제1항에 의하여 얻어진 희토류계 수지 자석을 희토류계 합금이 노출된 부위의 면만을 부식 및 깨짐등으로부터 보호하기 위하여 에폭시코팅, 전기도금, 전착도장등과 같은 방법으로 표면처리하는 것을 특징으로 하는 튜브를 이용한 희토류계 수지 자석의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950046399A 1995-12-04 1995-12-04 튜브를 이용한 희토류계 수지 자석의 제조방법 KR0182428B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950046399A KR0182428B1 (ko) 1995-12-04 1995-12-04 튜브를 이용한 희토류계 수지 자석의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950046399A KR0182428B1 (ko) 1995-12-04 1995-12-04 튜브를 이용한 희토류계 수지 자석의 제조방법

Publications (2)

Publication Number Publication Date
KR970051493A true KR970051493A (ko) 1997-07-29
KR0182428B1 KR0182428B1 (ko) 1999-05-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101371582B1 (ko) * 2012-09-07 2014-03-27 주식회사 페루프 금속 기와의 제조방법

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