KR960014950B1 - 전기 접점재나 용접용 전극재인 동-크롬-지르코늄-마그네슘 합금의 제조방법 - Google Patents
전기 접점재나 용접용 전극재인 동-크롬-지르코늄-마그네슘 합금의 제조방법 Download PDFInfo
- Publication number
- KR960014950B1 KR960014950B1 KR1019930028655A KR930028655A KR960014950B1 KR 960014950 B1 KR960014950 B1 KR 960014950B1 KR 1019930028655 A KR1019930028655 A KR 1019930028655A KR 930028655 A KR930028655 A KR 930028655A KR 960014950 B1 KR960014950 B1 KR 960014950B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- chromium
- zirconium
- ingot
- magnesium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
-
- 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
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
- Conductive Materials (AREA)
Abstract
Description
Claims (1)
- 전기 접접재나 강판의 저항용접 및 스포트용접 전극재용 동합금 제조에 있어서, 크롬(Cr) 0.20∼1.45%(중량백분률), 지르코늄(Zr) 0.02∼2.00%(중량백분률)에 마그네슘(Mg) 0.02%∼0.50%(중량백분률)함유하고, 동(Cu)을 나머지로 하는 동-크롬-지르코늄-마그네슘 합금을 용해 후 주괴를 제조하는 주괴 제조공정, 상기 주괴 제조공정에서 제조된 주괴의 주괴조직을 제거할 수 있는 7S(약 85%) 이상의 강공비로써 800∼950℃에서 단조, 압연,압출 등을 행하는 열간가공 공정, 상기를 800∼1.050℃에서 두께 1인치당 30분이상 유지한 후, 수냉, 유냉, 등으로 급냉하여 용체화처리하는 용체화처리 공정, 상기를 상온에서 70% 이상의 가공비로써 압연, 단조, 인발 등의 냉간가공하는 냉간가공 공정, 상기를 350∼550℃에서 1시간 이상 유지후, 수냉, 유냉, 공냉 등으로 시효경화 열처리를 하는 열처리공정으로 이루어지는 것을 특징으로 하는 전기 접점재나 용접용 전극재인 동-크롬-지르코늄-마그네슘 합금의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930028655A KR960014950B1 (ko) | 1993-12-17 | 1993-12-17 | 전기 접점재나 용접용 전극재인 동-크롬-지르코늄-마그네슘 합금의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930028655A KR960014950B1 (ko) | 1993-12-17 | 1993-12-17 | 전기 접점재나 용접용 전극재인 동-크롬-지르코늄-마그네슘 합금의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950018597A KR950018597A (ko) | 1995-07-22 |
KR960014950B1 true KR960014950B1 (ko) | 1996-10-21 |
Family
ID=19371793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930028655A Expired - Fee Related KR960014950B1 (ko) | 1993-12-17 | 1993-12-17 | 전기 접점재나 용접용 전극재인 동-크롬-지르코늄-마그네슘 합금의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960014950B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111799035B (zh) * | 2020-06-22 | 2021-11-02 | 陕西斯瑞新材料股份有限公司 | 一种高速电气化铁路用铬锆铜接触线加工工艺 |
-
1993
- 1993-12-17 KR KR1019930028655A patent/KR960014950B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950018597A (ko) | 1995-07-22 |
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