KR970043210A - 석출물 성장 억제형 고강도,고전도성 동(Cu)합금 및 그 제조방법 - Google Patents

석출물 성장 억제형 고강도,고전도성 동(Cu)합금 및 그 제조방법 Download PDF

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KR970043210A
KR970043210A KR1019950048017A KR19950048017A KR970043210A KR 970043210 A KR970043210 A KR 970043210A KR 1019950048017 A KR1019950048017 A KR 1019950048017A KR 19950048017 A KR19950048017 A KR 19950048017A KR 970043210 A KR970043210 A KR 970043210A
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alloy
copper
less
high strength
high conductivity
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KR1019950048017A
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KR0157257B1 (ko
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김인달
이동우
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정훈보
주식회사 풍산
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Priority to KR1019950048017A priority Critical patent/KR0157257B1/ko
Priority to DE19643378A priority patent/DE19643378C5/de
Priority to US08/756,358 priority patent/US5846346A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/005—Copper or its alloys

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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)
  • Conductive Materials (AREA)

Abstract

본 발명은 Cu-Ni-Si계 동(Cu)합금에서 입자를 미세분산 석출되게 함과 함께 용체화 처리 공정 없이도 내연화성을 비롯한 우수한 기계적 및 물리적 특성을 갖는 고전도성 동합금과 그 제조방법에 관한 것으로, 니켈(Ni)0.5~4.0wt%, 실리콘(Si) 0.1~1.0wt%, 주석(Sn) 0.05-0.8wt%이고, 나머지는 동(Cu)가 불가피한 불순물로 되고, 석출입자가 0.5㎛이하인 석출물 성장 억제형 고강도, 고전도성 동합금으로 구성되며, 상기한 합금을 제조함에 있어서는 상기 조성이 되게 용해주조 후, 주괴를 면삭하여 냉간압연하고, 이를 450~520℃에서 5~12시간 석출처리 후 냉간압연하고 350~550℃ 및 90초 이하에서 인장소둔 하여서된 제조방법으로 이루어진 기술이다.

Description

석출물 성장 억제형 고강도, 고전도성 동(Cu)합금 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 온도에 따른 물리적 성질을 나타낸 그래프

Claims (5)

  1. 니켈(Ni)0.5~4.0wt%, 실리콘(Si) 0.1~1.0wt%, 주석(Sn) 0.05-0.8wt%이고, 나머지는 동(Cu)가 불가피한 불순물로 되고, 석출입자가 0.5㎛이하인것을 특징으로 하는 석출물 성장 억제형 고강도, 고전도성 동(Cu)합금.
  2. 제1항에 있어서, Ni 함량을 철(Fe) 또는 코발트(Co)로서 1중량%까지 대체함을 특징으로 하는 석출물 성장 억제형 고강도, 고전도성 동(Cu)합금.
  3. 중량%로서, 니켈(Ni)0.5~4.0wt%, 실리콘(Si) 0.1~1.0wt%, 주석(Sn) 0.05-0.8wt%이고, 나머지는 동(Cu)가 불가피한 불순물로 조성되게 용해, 주조하여 주괴를 얻고, 이 주괴를 면삭 후 냉간압연하고, 450~520℃에서 5~12시간 석출처리하여 냉간압연하고, 이어서 350~550℃ 및 90초 이하에서 인장소둔(Tension Annealing)함을 특징으로 하는 석출물 성장 억제형 고강도, 고전도성 동(Cu)합금의 제조방법.
  4. 제3항에 있어서, 용해시 탈산제로서 아연(Zn) 1중량% 이하, 인(P), 마그네슘(Mg), 지르코늄(Zr)을 각각 0.1중량%이하 첨가함을 특징으로 하는 석출물 성장 억제형 고강도, 고전도성 동(Cu)합금의 제조방법.
  5. 제3항에 있어서, 상기 제조 공정을 거친 합금의 석출물 입자가 0.5㎛이하인 것을 특징으로 하는 석출물 성장 억제형 고강도, 고전도성 동(Cu)합금의 제조방법.
KR1019950048017A 1995-12-08 1995-12-08 석출물 성장 억제형 고강도, 고전도성 동합금 및 그 제조방법 KR0157257B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019950048017A KR0157257B1 (ko) 1995-12-08 1995-12-08 석출물 성장 억제형 고강도, 고전도성 동합금 및 그 제조방법
DE19643378A DE19643378C5 (de) 1995-12-08 1996-10-21 Produkt aus einer Kupferlegierung und Verfahren zu dessen Herstellung
US08/756,358 US5846346A (en) 1995-12-08 1996-11-26 High strength high conductivity Cu-alloy of precipitate growth suppression type and production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950048017A KR0157257B1 (ko) 1995-12-08 1995-12-08 석출물 성장 억제형 고강도, 고전도성 동합금 및 그 제조방법

Publications (2)

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KR970043210A true KR970043210A (ko) 1997-07-26
KR0157257B1 KR0157257B1 (ko) 1998-11-16

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DE (1) DE19643378C5 (ko)

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JP4177266B2 (ja) 2002-03-12 2008-11-05 古河電気工業株式会社 耐応力緩和特性に優れた高強度高導電性銅合金線材
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KR101241735B1 (ko) 2008-09-05 2013-03-08 엘지이노텍 주식회사 리드 프레임 및 그 제조방법
JP5657311B2 (ja) * 2010-08-30 2015-01-21 Ｄｏｗａメタルテック株式会社 銅合金板材およびその製造方法
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RU2484175C1 (ru) * 2011-10-24 2013-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" УЛЬТРАМЕЛКОЗЕРНИСТЫЙ МЕДНЫЙ СПЛАВ СИСТЕМЫ Cu-Cr И СПОСОБ ЕГО ПОЛУЧЕНИЯ
CN102719698B (zh) * 2012-06-21 2014-04-09 铜陵金威铜业有限公司 一种CuNiSiMg合金材料和其制备方法以及该合金材料制备带材的方法
RU2585606C1 (ru) * 2014-11-28 2016-05-27 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ обработки низколегированных медных сплавов
KR102590060B1 (ko) * 2016-03-31 2023-10-18 도와 메탈테크 가부시키가이샤 Cu-Ni-Si계 구리 합금 판재 및 제조법
KR102363597B1 (ko) * 2018-03-13 2022-02-15 후루카와 덴키 고교 가부시키가이샤 구리 합금 판재 및 그 제조 방법 및 전기 전자기기용 방열 부품 및 실드 케이스
CN112214875B (zh) * 2020-09-11 2022-03-22 东方电气集团东方汽轮机有限公司 一种通过沉淀颗粒相尺寸评估工件真实服役温度的方法

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Publication number Publication date
US5846346A (en) 1998-12-08
DE19643378C5 (de) 2010-12-16
DE19643378C2 (de) 2003-07-24
DE19643378A1 (de) 1997-06-12
KR0157257B1 (ko) 1998-11-16

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