KR927003861A - 분말 야금조성물 및 이에 관한 개선방법 - Google Patents

분말 야금조성물 및 이에 관한 개선방법 Download PDF

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Publication number
KR927003861A
KR927003861A KR1019920702133A KR920702133A KR927003861A KR 927003861 A KR927003861 A KR 927003861A KR 1019920702133 A KR1019920702133 A KR 1019920702133A KR 920702133 A KR920702133 A KR 920702133A KR 927003861 A KR927003861 A KR 927003861A
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KR
South Korea
Prior art keywords
composition
bismuth
powder
weight
amount
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KR1019920702133A
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English (en)
Inventor
이. 매튜즈 폴
펠릿티어 토마스
Original Assignee
유나이티드 스테이츠 브론즈 파우더즈 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.)
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Publication date
Priority claimed from GB909005036A external-priority patent/GB9005036D0/en
Priority claimed from GB919101829A external-priority patent/GB9101829D0/en
Application filed by 유나이티드 스테이츠 브론즈 파우더즈 인코포레이티드 filed Critical 유나이티드 스테이츠 브론즈 파우더즈 인코포레이티드
Publication of KR927003861A publication Critical patent/KR927003861A/ko

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    • 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
    • C22C1/0425—Copper-based alloys

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Dental Preparations (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Lubricants (AREA)

Abstract

내용 없음

Description

분말 야금조성물 및 이에 관한 개선방법
[도면의 간단한 설명]
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 납함량이 비스무트의 유효량으로 치환된 것이 특징인 분말 야금 조성물.
  2. 제1항에 있어서, 비스무트의 비율이 대체하는 납 비율의 35-65중량%이내인 것이 특징인 조성물.
  3. 전항중의 어느 한항에 있어서, 조성물이 청동 분말조성물이고 비스무트가 5중량%까지의 양으로 존재하는 것이 특징인 조성물
  4. 전항중의 어느 한항에 있어서, 비스무트가 원소 분말로서 존재하는 것이 특징인 조성물.
  5. 제1내지 3항중의 어느 한항에 있어서, 비스무트가 분말 조성물의 다른 구성물과 함께 전합금으로서 존재하는 것이 특징인 조성물.
  6. 전항중의 어느 한항에 있어서, 조성물이 청동 분말이고 비스무트를 분말형 비스무트 주석 합금으로서 주석과 함께 또는 분말형의 구리 비스무트 합금으로서 구리와 함께 전합금시키는 것이 특징인 분말 조성물.
  7. 전항중의 어느 한항에 있어서, 얻어진 합금의 기계가공성을 더욱 증가시키는데 일정 비율의 윤활제를 포함한 것이 특징인 조성물.
  8. 제7항에 있어서, 윤활제가 흑연, 저밀도 폴리알킬렌, 스테아린산 및 스테아릴산 아연중에서 한가지 또는 그이상으로 선택되는 것이 특징인 조성물.
  9. 제8항에 있어서, 윤활제가 흑연이고 0.1-0.9중량%의 양으로 존재하는 것이 특징인 조성물.
  10. 전항중의 어느 한항에 있어서, 비스무트가 대체하는 납중량의 45-55중량%의 양으로 존재하는 것이 특징인 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920702133A 1990-03-06 1991-03-06 분말 야금조성물 및 이에 관한 개선방법 KR927003861A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9005036.6 1990-03-06
GB909005036A GB9005036D0 (en) 1990-03-06 1990-03-06 Improvements in and relating to powder metallurgy compositions
GB9101829.1 1991-01-29
GB919101829A GB9101829D0 (en) 1991-01-29 1991-01-29 Improvements in and relating to powder metallurgy compositions
PCT/GB1991/000351 WO1991014012A1 (en) 1990-03-06 1991-03-06 Improvements in and relating to powder metallurgy compositions

Publications (1)

Publication Number Publication Date
KR927003861A true KR927003861A (ko) 1992-12-18

Family

ID=26296754

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920702133A KR927003861A (ko) 1990-03-06 1991-03-06 분말 야금조성물 및 이에 관한 개선방법

Country Status (10)

Country Link
US (2) US5441555A (ko)
EP (1) EP0518903B1 (ko)
JP (1) JPH05506886A (ko)
KR (1) KR927003861A (ko)
AT (1) ATE155534T1 (ko)
AU (1) AU7336391A (ko)
CA (1) CA2077654A1 (ko)
DE (1) DE69126867T2 (ko)
ES (1) ES2104693T3 (ko)
WO (1) WO1991014012A1 (ko)

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Also Published As

Publication number Publication date
ES2104693T3 (es) 1997-10-16
EP0518903A1 (en) 1992-12-23
WO1991014012A1 (en) 1991-09-19
US5441555A (en) 1995-08-15
DE69126867D1 (de) 1997-08-21
ATE155534T1 (de) 1997-08-15
JPH05506886A (ja) 1993-10-07
DE69126867T2 (de) 1998-03-05
CA2077654A1 (en) 1991-09-07
US5637132A (en) 1997-06-10
EP0518903B1 (en) 1997-07-16
AU7336391A (en) 1991-10-10

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