KR950032667A - Copper (Cu)-Chromium (Cr)-Zirconium (Zr)-Magnesium (Mg)-Cerium (Ce)-Lanthanum (La)-Nidium (Nd)-Promethium (Pr) alloys and heat treatment - Google Patents

Copper (Cu)-Chromium (Cr)-Zirconium (Zr)-Magnesium (Mg)-Cerium (Ce)-Lanthanum (La)-Nidium (Nd)-Promethium (Pr) alloys and heat treatment Download PDF

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KR950032667A
KR950032667A KR1019940011383A KR19940011383A KR950032667A KR 950032667 A KR950032667 A KR 950032667A KR 1019940011383 A KR1019940011383 A KR 1019940011383A KR 19940011383 A KR19940011383 A KR 19940011383A KR 950032667 A KR950032667 A KR 950032667A
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heat treatment
weight percentage
finishing
calibration
promethium
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KR1019940011383A
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KR960015217B1 (en
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김창주
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서상기
한국기계연구원
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    • 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
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes

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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

크롬(Cr)의 함량이 0.02∼1.50%(중량백분률), 지르코늄(Zr)의 함량이 0.20∼3.00%(중량백분률), 마그네슘(Mg)의 함량은 0.02%∼0.50%(중량백분률), 회토류원소인 세리움(Ce), 란탄(La), 니오디미움(Nd) 및 프로메티움(Pr)의 총량이 0.02∼0.50%(중량백분률)이며, 필요시는 은(Ag)도 미량 함유할수 있으며, 동(Cu)이 나머지인 합금재이다. 이는 가공열처리시 Cu4Zr, CuZr와같은 시효석 출물을 생성시킬수 있는 성분인 지르코늄(Zr)과 Mg2Cu, MgCu2와 같은 시효석 출물을 생성시킬수 있는 성분인 마그네슘(Mg)과 CuXCe, CuXLa, CuXNd, 및 CuXPr와 같은 시효석 출물을 생성시킬수 있는 세리움(Ce), 란탄(La), 니도이미움(Nd), 프로메티윰(Pr)등으로 회토류원소를 함유한 것을 특징으로 하는 합금재이다. 이 재료는 가공 및 열처리후 기지의 경도와 도전률이 각각 HRB 70∼90, IACS 70∼90%인 범위를 나타낼수 있으며, 그 가공열 처리공정은 다음과 같다.The content of chromium (Cr) is 0.02 to 1.50% (weight percentage), the content of zirconium (Zr) is 0.20 to 3.00% (weight percentage), and the content of magnesium (Mg) is 0.02% to 0.50% (weight percentage) ), The total earth elements cerium (Ce), lanthanum (La), nidium (Nd) and promethium (Pr) are 0.02 to 0.50% (weight percentage), and silver (Ag) if necessary ) Can also be contained in trace amounts, and copper (Cu) is the remainder of the alloy material. This is because zirconium (Zr), a component that can produce aging stones such as Cu 4 Zr, CuZr, and magnesium (Mg) and Cu X Ce, which can produce aging stones, such as Mg 2 Cu and MgCu 2. Rare earth elements such as cerium (Ce), lanthanum (La), nidoimium (Nd), promethium (Pr), etc., which can produce aging stones such as Cu X La, Cu X Nd, and Cu X Pr It is an alloy material characterized by containing. This material can exhibit a range of known hardness and conductivity after HRB 70-90 and IACS 70-90% after processing and heat treatment, respectively.

1. 제1공정 안1. The first process plan

(1) 열간가공→(2) 용체화처리→(3) 냉간가공→(4)시효경화 열처리→(5) 교정, 마무리 및 부품 제조.(1) hot working → (2) solution treatment → (3) cold working → (4) age hardening heat treatment → (5) calibration, finishing and component manufacturing.

2. 제2공정 안2. Second Process Plan

(1) 열간가공→(2) 용체화처리→(4)시효경화 열처리→(3) 냉간가공→(5) 교정, 마무리 및 부품 제조.(1) hot working → (2) solution treatment → (4) aging hardening heat treatment → (3) cold working → (5) calibration, finishing and parts manufacturing.

3. 제3공정 안3. Plan 3

(1) 열간가공→(2) 용체화처리→(4)시효경화 열처리→(5) 교정, 마무리 및 부품 제조.(1) hot working → (2) solution treatment → (4) age hardening heat treatment → (5) calibration, finishing and component manufacturing.

그리고, 이렇게 하여 제조된 재료나 부품은 전기ㆍ전자용 접점, 저항용 접기 및 스포트 용접기용 전극 등으로 사용되는 경우에 우수한 성능을 발휘한다.The materials and components thus produced exhibit excellent performance when used as electrical / electronic contacts, resistance folding and spot welding electrodes.

Description

동(Cu)-크롬(Cr)-지르코늄(Zr)-마그네슘(Mg)-세리움(Ce)-란탄(La)-니오디미움(Nd)-프로메티움(Pr) 합금과 가공열처리Copper (Cu)-Chromium (Cr)-Zirconium (Zr)-Magnesium (Mg)-Cerium (Ce)-Lanthanum (La)-Nidium (Nd)-Promethium (Pr) alloys and heat treatment

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

Claims (7)

합금성분은 다음과 같이 규정한다.Alloy components are specified as follows. (1)마그네슘(Mg) : 0.02∼0.50%(중량백분률), (2) 세리움(Ce)+란탄(La)+니오디미움(Nd)+프러메티움(Pr) : 0.02∼0.50(중량백분률), (3) 지르코늄(Zr) : 0.02∼3.00%(중량백분률), (4) 프롬(Cr) : 0.02∼1.50%(중량백분률), (5) 동(Cu) : 나머지(경우에 따라 은(Ag)을 미량 포함할수도 있음.)(1) Magnesium (Mg): 0.02 to 0.50% (percent by weight), (2) Cerium (Ce) + Lanthanum (La) + Nidium (Nd) + Promethium (Pr): 0.02 to 0.50 ( Weight percentage), (3) zirconium (Zr): 0.02 to 3.00% (weight percentage), (4) prohm (Cr): 0.02 to 1.50% (weight percentage), (5) copper (Cu): remaining (In some cases, it may contain trace amounts of silver.) 1항의 회토류원소인 세리움(Ce), 란탄(La), 니오디미움(Nd), 프로메티움(Pr) 등의 합금성분을 만족시키기 위해서 각각을 독립원소로써 일정량씩 첨가하거나 또는 미쉬메탈(Mischmental)로써 총 함량을 0.02%∼0.50%(중량백분률)첨가해도 좋다.In order to satisfy the alloying elements such as cerium (Ce), lanthanum (La), nidium (Nd), and promethium (Pr), which are the rare earth elements of Clause 1, each of them is added as an independent element by a predetermined amount or a mismetal (Mischmental) may add a total content of 0.02% to 0.50% (weight percentage). 1항의 합금성분을 갖으며 다음과 같은 가공열처리 공정에 따른다.It has an alloy component of 1 and is subject to the following processing heat treatment process. (1) 열간가공→(2) 용체화처리→(3) 냉간가공→(4)시효경화 열처리→(5) 교정, 마무리 및 부품 제조.(1) hot working → (2) solution treatment → (3) cold working → (4) age hardening heat treatment → (5) calibration, finishing and component manufacturing. 1항의 합금성분을 갖으며, 다음과 같은 가공열처리 공정에 따른다.It has the alloying composition of 1 and is subject to the following processing heat treatment process. (1) 열간가공→(2) 용체화처리→(4)시효경화 열처리→(3) 냉간가공→(5) 교정, 마무리 및 부품 제조.(1) hot working → (2) solution treatment → (4) aging hardening heat treatment → (3) cold working → (5) calibration, finishing and parts manufacturing. 1항의 합금성분을 갖으며 다음과 같은 가공열처리 공정에 따른다.It has an alloy component of 1 and is subject to the following processing heat treatment process. (1) 열간가공→(2) 용체화처리→(4)시효경화 열처리→(5) 교정, 마무리 및 부품 제조.(1) hot working → (2) solution treatment → (4) age hardening heat treatment → (5) calibration, finishing and component manufacturing. 3항, 4항 또는 5항에 있어서, (1)열간가공은 800∼950℃에서 행하며 주조조직을 제거할 수 있는 가공비로써 단조, 압연, 압출 등을 행하며, (2) 용체화처리는 800∼1,050℃에서 30분이상 유지한후에 수냉, 유냉등으로 급냉하며, (3) 냉간가공은 상온에서 압연, 단조, 인발등에 의하며, (4) 시효경화 열처리는 350∼550℃에서 1시간 이상 유지후 수냉, 유냉, 공냉등에 의하며, 필요시(5) 교정, 마무리 및 부품을 제조한다.(3) The hot working is carried out at 800 to 950 ° C., and the forging, rolling, and extrusion are carried out at a processing cost to remove the cast structure. After maintaining at 1,050 ℃ for more than 30 minutes, it is quenched by water cooling, oil cooling, etc. (3) Cold working is by rolling, forging, drawing at room temperature, etc. (4) Aging hardening heat treatment is maintained at 350 ~ 550 ℃ for more than 1 hour By oil cooling, air cooling, etc. (5) If necessary, calibration, finishing and parts are manufactured. 이렇게 하여 제조된 재료나 부품은 전기, 전자용 접점, 저항용 접기 및 스포트 용접기용 전극 등으로 사용한다.The materials and components thus produced are used as electrical and electronic contacts, resistance folding and spot welding electrodes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940011383A 1994-05-23 1994-05-23 Making method of cu-cr-zr-mg-ce-la-nd-pd alloy KR960015217B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113462923A (en) * 2020-03-31 2021-10-01 有研工程技术研究院有限公司 High-strength high-conductivity copper-magnesium alloy and wire for dropper and preparation method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105543540B (en) * 2015-12-26 2017-08-29 汕头华兴冶金设备股份有限公司 A kind of Cu-Cr-Zr alloy and preparation method thereof
CN111850340A (en) * 2020-09-04 2020-10-30 三门峡宏鑫有色金属有限公司 High-conductivity and high-hardness chromium-zirconium-copper alloy, preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113462923A (en) * 2020-03-31 2021-10-01 有研工程技术研究院有限公司 High-strength high-conductivity copper-magnesium alloy and wire for dropper and preparation method thereof

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