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KR890701248A - 벌크비결정질 금속물 제조방법 - Google Patents

벌크비결정질 금속물 제조방법

Info

Publication number
KR890701248A
KR890701248A KR1019890701239A KR890701239A KR890701248A KR 890701248 A KR890701248 A KR 890701248A KR 1019890701239 A KR1019890701239 A KR 1019890701239A KR 890701239 A KR890701239 A KR 890701239A KR 890701248 A KR890701248 A KR 890701248A
Authority
KR
South Korea
Prior art keywords
metal alloy
amorphous metal
mixture
bulk amorphous
bulk
Prior art date
Application number
KR1019890701239A
Other languages
English (en)
Other versions
KR960008880B1 (en
Inventor
벤지민 피 돌진
Original Assignee
로이 에이취 맷센길
알라이드-시그날 인코포레이티드
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 로이 에이취 맷센길, 알라이드-시그날 인코포레이티드 filed Critical 로이 에이취 맷센길
Publication of KR890701248A publication Critical patent/KR890701248A/ko
Application granted granted Critical
Publication of KR960008880B1 publication Critical patent/KR960008880B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/006—Amorphous articles
    • B22F3/007—Amorphous articles by diffusion starting from non-amorphous articles prepared by powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
    • B22F9/004—Making metallic powder or suspensions thereof amorphous or microcrystalline by diffusion, e.g. solid state reaction
    • B22F9/005—Transformation into amorphous state by milling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음

Description

벌크비결정질 금속물 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. (a) 최소 하나의 금속을 함유하는 비결정질기질물질과 전기 비결정질기질물질내에서 신속확산제인 최소하나의 결정질 원소를 기계적으로 합금하여 최소 50% 그러나 100%미만 비결정인 파우더혼합물을 제조하는 단계; (b) 상기 파우더혼합물을, 5000 기압이상이 압력 및 약 25°C 이상 상기 파우더혼합물의 유리질전이온도이하의 온도에서, 그 이론적밀도의 최소 80% 밀도를 갖는 벌크비결정질 금속합금물을 성형하고 이를 회수하는 단계; 를 포함하는 벌크비결정질 금속물 제조방법.
  2. 1항에 있어서, 상기 벌크비결정질 금속합금물을 계속하여, 상기 1항의 성형온도이상 그러나 상기 벌크비결정 금속합금물의 유리질 전이온도이하의 온도로 가열처리함을 특징으로하는 방법.
  3. 1항에 있어서, 상기 벌크비결정질 금속합금물을 계속하여 그 유리질 전이온도이상의 온도로 30-300분 가열처리하여 벌크결정질 금속합금물을 얻는 것을 특징으로하는 방법.
  4. 1항에 있어서, 비결정질 기질물질은 최소 2개금속의 혼합물이며, 그중 최소하나의 금속은 스캔듐, 이트륨, 티타늄, 지르코늄, 하프늄, 바나듐, 니오브(niobium), 탄탈, 란탈족 및 악티늄족으로 구성되는 그룹에서 선택되며, 최소하나의 원소는 바나듐, 크롬, 망간, 철, 코발트, 니켈, 구리, 아연, 및 금으로 구성되는 그룹에서 선택됨을 특징으로하는 방법.
  5. 1항에 있어서, 상기 비결정질 기질물질은 스캔듐, 이트륨, 티타늄, 지르코늄, 하프늄, 니오브, 탄탈, 란탄족, 악티늄족, 바나듐, 크롬, 망간, 철, 코발트, 니켈, 구리 아연 및 금으로 구성되는 그룹에서 선택된 최소하나의 금속과 붕소, 탄소 및 규소로 구성되는 그룹에서 선택된 도펀트(dopant)의 혼합물임을 특징으로 하는 방법.
  6. 1항에 있어서, 상기 결정질원소는 바나듐, 크롬, 망간, 철, 코발트, 니켈, 구리, 아연, 붕소, 탄소, 규소 및 금으로 구성되는 그룹에서 선택됨을 특징으로하는 방법.
  7. 1항에 있어서, 상기 성형은 상기 혼합물을 압축다이를 통해 압축시킴으로써 이루어짐을 특징으로 하는 방법.
  8. 1항에 있어서, 상기 성형은 상기 혼합물을 열간압축하여 이루어짐을 특징으로 하는 방법.
  9. 1항에 있어서, 상기 성형은 상기 혼합물을 열간압연(hot rolling)함으로써 이루어짐을 특징으로하는 방법.
  10. 1항에 있어서, 상기 성형은 청구범위 1의 벌크비결정 금속합금물의 리셉터클(receptacle)에서 일어남을 특징으로하는 방법.
  11. 1항에 있어서, 상기 기계적 합금은 약 15분-500 시간범위의 시간동안 이행됨을 특징으로하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR89701239A 1987-11-03 1989-07-03 Method of preparing a bulk amorphous metal article KR960008880B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/116,599 US4762677A (en) 1987-11-03 1987-11-03 Method of preparing a bulk amorphous metal article
US116,599 1987-11-03
PCT/US1988/002317 WO1989004225A1 (en) 1987-11-03 1988-07-11 A method of preparing a bulk amorphous metal article

Publications (2)

Publication Number Publication Date
KR890701248A true KR890701248A (ko) 1989-12-19
KR960008880B1 KR960008880B1 (en) 1996-07-05

Family

ID=22368155

Family Applications (1)

Application Number Title Priority Date Filing Date
KR89701239A KR960008880B1 (en) 1987-11-03 1989-07-03 Method of preparing a bulk amorphous metal article

Country Status (5)

Country Link
US (1) US4762677A (ko)
EP (1) EP0391914A4 (ko)
JP (1) JPH03500789A (ko)
KR (1) KR960008880B1 (ko)
WO (1) WO1989004225A1 (ko)

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Also Published As

Publication number Publication date
WO1989004225A1 (en) 1989-05-18
US4762677A (en) 1988-08-09
EP0391914A1 (en) 1990-10-17
JPH03500789A (ja) 1991-02-21
EP0391914A4 (en) 1990-12-27
KR960008880B1 (en) 1996-07-05

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