KR830007874A - Dispersion reinforced copper alloy - Google Patents

Dispersion reinforced copper alloy Download PDF

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Publication number
KR830007874A
KR830007874A KR1019810003304A KR810003304A KR830007874A KR 830007874 A KR830007874 A KR 830007874A KR 1019810003304 A KR1019810003304 A KR 1019810003304A KR 810003304 A KR810003304 A KR 810003304A KR 830007874 A KR830007874 A KR 830007874A
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South Korea
Prior art keywords
copper
copper metal
copper alloy
metal powder
aluminum oxide
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KR1019810003304A
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Korean (ko)
Inventor
미쉬라 아마랜드라
앨런 폴슨 로버튼
Original Assignee
샘손 헬프고트
제네랄 일렉트릭 캄파니
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Publication of KR830007874A publication Critical patent/KR830007874A/en

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021—Matrix based on noble metals, Cu or alloys thereof

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

내용 없음No content

Description

분산 강화 구리 합금Dispersion reinforced copper alloy

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 온도상승에 따른 본 발명의 소결구리합금의 기계적인 경도선도.1 is a mechanical hardness diagram of the sintered copper alloy of the present invention according to the temperature rise.

제2도는 동일한 풀림처리후의 상기 합금의 극한 인장강도 선도.2 shows the ultimate tensile strength diagram of the alloy after the same annealing treatment.

제4도는 동일한 풀림처리후의 상기 합금의 연성선도.4 is a ductility diagram of the alloy after the same annealing treatment.

Claims (12)

분산강화구리합금에 있어서, 상화알루미늄입자로 분산강화된 내부 산화형 구리합금과 구리-크롬 합금간의 중간 정도의 인장강도, 항복강도, 경도, 연성등의 기계적인 성질을 가지며 어떠한 용액 합금도 존재하지 않으며, 더 작은 크기의 산화알루미늄입자가 균일하게 분산 되어 있는 구리금속입자로된 소결지금 속을 포함하는 것을 특징으로 하는 분산강화구리 합금.Dispersion-reinforced copper alloy, which has mechanical properties such as moderate tensile strength, yield strength, hardness and ductility between internally oxidized copper alloy and copper-chromium alloy dispersed and strengthened by aluminum oxide particles, and no solution alloy exists And dispersing copper alloy, characterized in that it comprises a sintered core of copper metal particles in which aluminum oxide particles of smaller size are uniformly dispersed. 제1항의 분산강화 구리합금에 있어서, 약 0.1 내지 1.2 중량퍼센트의 산화알루미늄을 함유하는 것을 특징으로 하는 분산강화구리 합금.The copper alloy of claim 1, wherein the copper alloy contains about 0.1 to 1.2% by weight of aluminum oxide. 제1항의 분산강화 구리합금에 있어서, 소결후의 밀도가 산화알루미늄의 함량이 동일하며 동일하게 소결처리되는 상기 내부산화형 구리 합금의 밀도보다 크다는 것을 특징으로 하는 분산강화 구리 합금.The dispersion strengthened copper alloy according to claim 1, wherein the density after sintering is equal to the content of aluminum oxide and is greater than the density of the internally oxidized copper alloy sintered similarly. 제3항의 분산강화 구리합금에 있어서, 구리금속 입자의 크기가 상기 내부 산화형 구리 합금의 경우보다 작다는 것을 특징으로 하는 분산강화 구리합금.The dispersion strengthening copper alloy according to claim 3, wherein the size of the copper metal particles is smaller than that of the internal oxidation copper alloy. 구리금속 분말 혼합물에 있어서, 구리입자들간의 물리적인 접촉을 충분히 방지할 수 있도록 각각의 구리입자들 상의 피복물로서 더 작은 크기의 산화알루미늄입자를 함유하며, 환원성 분위기에서 약 1050℃까지 가열될 때 약 6 내지 8.9g/㎠ 범위의 밀도를 갖게끔 소결될 수 있어 더 작은산화알루미늄 입자가 균일하게 분산된 분산강화구리합금으로 형성될 수 있는 것을 특징으로 하는 구리금속분말 혼합물.Copper metal powder mixtures containing smaller size aluminum oxide particles as a coating on each copper particle to sufficiently prevent physical contact between the copper particles, and when heated to about 1050 ° C. in a reducing atmosphere. A copper metal powder mixture, which can be sintered to have a density in the range of 6 to 8.9 g / cm 2 so that smaller aluminum oxide particles can be formed into a uniformly dispersed dispersed copper alloy. 제5항의 구리금속분말 혼합물에 있어서, 약 0.1 내지 1.2중량퍼센트의 산화알루미늄을 함유하는 것을 특징으로 하는 구리금속분말혼합물.The copper metal powder mixture according to claim 5, wherein the copper metal powder mixture contains about 0.1 to 1.2% by weight of aluminum oxide. 제5항의 구리금속분말 혼합물에 있어서, 와이어 인발용 금속용기내에 밀봉되는 것을 특징으로 하는 구리금소 분말 혼합물.The copper metal powder mixture according to claim 5, which is sealed in a metal container for wire drawing. 더 작은크기의 산화알루미늄이 균일하게 분산된 분산강화 구리합금을 형성하도록 소결될 수 있는 구리금속 분말혼합물을 제조하는 방법에 있어서, 알루미늄 조성물이 용해되어 있는 용액에 혼합된 구리금속 입자로된 액체 슬러리를 준비하며, 용매가 제거될 때까지 구리금속 입자를 부유상태로 유지시키도록 슬러리를 충분히 기계적으로 교반시키면서 가열하며, 미결정성 알루미나겔로된 건조피복물이 구리 금속입자의 표면에 용착될때가지 가열을 계속하며, 환원성분위기에서 적어도 200℃의 상승된 온도로 제품을 가열함으로써 건조 피복물을 결정성 알루미나로 변환시키는 공정을 포함하는 것을 특징으로 하는 구리금속 분말혼합물의 제조방법.A method of producing a copper metal powder mixture that can be sintered to form a dispersedly strengthened copper alloy in which a smaller size of aluminum oxide is uniformly dispersed, the liquid slurry of copper metal particles mixed in a solution in which the aluminum composition is dissolved. And the slurry is heated with sufficient mechanical agitation to keep the copper metal particles suspended until the solvent is removed, and heating is performed until a dry coating of microcrystalline alumina gel is deposited on the surface of the copper metal particles. And further comprising converting the dry coating into crystalline alumina by heating the product to an elevated temperature of at least 200 ° C. in a reducing atmosphere. 제8항의 방법에 있어서, 액체 슬러리가 수성슬러리인 것을 특징으로 하는 구리금속 분말 혼합물의 제조방법.The method for producing a copper metal powder mixture according to claim 8, wherein the liquid slurry is an aqueous slurry. 제8항의 방법에 있어서 알루미늄 조성물이 알루미늄염인 것을 특징으로 하는 구리 금속 분말 혼합물의 제조방법.The method for producing a copper metal powder mixture according to claim 8, wherein the aluminum composition is an aluminum salt. 제8항의 방법에 있어서, 환원성 분위기가 수소인 것을 특징으로 하는 구리금속 분말 혼합물의 제조방법.The method for producing a copper metal powder mixture according to claim 8, wherein the reducing atmosphere is hydrogen. 제8항의 방법에 있어서, 액체 슬러리가 상청액층의 발생을 방지시키게 하는 상태하에서 가열되는 것을 특징으로 하는 구리 금속 분말혼합물의 제조방법.10. The method of claim 8, wherein the liquid slurry is heated under a condition that prevents generation of a supernatant layer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810003304A 1980-09-04 1981-09-04 Dispersion reinforced copper alloy KR830007874A (en)

Applications Claiming Priority (2)

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US18405080A 1980-09-04 1980-09-04
US184,050 1980-09-04

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JP (1) JPS5779137A (en)
KR (1) KR830007874A (en)
BR (1) BR8105573A (en)
DE (1) DE3130920A1 (en)
FR (1) FR2489371A1 (en)
GB (1) GB2083500A (en)
IT (1) IT1138519B (en)
NL (1) NL8104094A (en)

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JPS59148356A (en) * 1983-02-14 1984-08-25 Furukawa Electric Co Ltd:The Composite material for lead frame
JPS60135503A (en) * 1983-12-17 1985-07-18 エスシ−エム・コ−ポレ−シヨン Manufacture of dispersion strengthened metal body and product
JPS6112840A (en) * 1984-06-27 1986-01-21 Fukuda Kinzoku Hakufun Kogyo Kk Manufacure of dispersion strengthening alloy
JPS6112801A (en) * 1984-06-27 1986-01-21 Fukuda Kinzoku Hakufun Kogyo Kk Production of powder for dispersion-strengthened alloy
JPS6376837A (en) * 1986-09-18 1988-04-07 Sumitomo Light Metal Ind Ltd Lead wire for electronic parts
DE4434393A1 (en) 1994-09-27 1996-03-28 Norddeutsche Affinerie Process for producing a dispersoid-containing copper powder and such copper powder
DE19606270A1 (en) * 1996-02-21 1997-08-28 Bleistahl Prod Gmbh & Co Kg Material for powder metallurgical production of molded parts, especially valve seat rings with high thermal conductivity and high wear and corrosion resistance
US6684759B1 (en) 1999-11-19 2004-02-03 Vladimir Gorokhovsky Temperature regulator for a substrate in vapor deposition processes
CA2326228C (en) * 1999-11-19 2004-11-16 Vladimir I. Gorokhovsky Temperature regulator for a substrate in vapour deposition processes
US6871700B2 (en) * 2000-11-17 2005-03-29 G & H Technologies Llc Thermal flux regulator
CN103981381B (en) * 2014-05-15 2017-05-17 厦门理工学院 Method for preparing nano aluminum oxide dispersion enhanced copper-base composite material according to sol-gel method
CN106191506B (en) * 2016-07-12 2017-09-01 黄天增 A kind of preparation technology of external oxidation dispersion strengthening copper alloy
CN109536771B (en) * 2018-11-23 2020-08-25 中铝洛阳铜加工有限公司 Preparation method of dispersion-strengthened oxygen-free copper alloy plate
CN109722561B (en) * 2019-01-21 2020-10-27 中南大学 High-performance Cu-Cr alloy and preparation method thereof
CN110747364B (en) * 2019-11-12 2021-02-09 佛山科学技术学院 High-strength, high-conductivity and heat-resistant copper-chromium alloy and preparation method thereof
CN114045411B (en) * 2021-11-15 2022-05-24 西安瑞福莱钨钼有限公司 Method for preparing aluminum oxide dispersed copper by adopting external oxidation mode
CN114959342B (en) * 2022-05-30 2024-03-29 河南科技大学 Method for improving processability of aluminum oxide dispersion strengthening copper-based composite material
CN116043052A (en) * 2023-01-16 2023-05-02 中南大学 Nano dispersion strengthening copper alloy and preparation method and application thereof

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GB917005A (en) * 1960-09-01 1963-01-30 Gen Electric Co Ltd Improvements in or relating to the manufacture of sintered metallic bodies
US3320057A (en) * 1964-12-31 1967-05-16 Sylvania Electric Prod Metal structure fabrication
GB1114769A (en) * 1965-02-09 1968-05-22 English Electric Co Ltd Dispersion-strengthened metals or alloys
US3489553A (en) * 1966-06-17 1970-01-13 Us Air Force Process for producing dispersion strengthened alloys
JPS503908A (en) * 1973-04-20 1975-01-16
JPS588003B2 (en) * 1978-07-10 1983-02-14 株式会社日立製作所 End pressure control device
JPS5836660B2 (en) * 1978-12-13 1983-08-10 財団法人特殊無機材料研究所 Method for producing high-strength, heat-resistant, dispersion-strengthened metal materials with excellent ductility

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DE3130920A1 (en) 1982-04-01
BR8105573A (en) 1982-05-18
JPS5779137A (en) 1982-05-18
IT8123671A0 (en) 1981-08-28
FR2489371A1 (en) 1982-03-05
NL8104094A (en) 1982-04-01
IT1138519B (en) 1986-09-17
GB2083500A (en) 1982-03-24

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