KR0127652B1 - 초고압 차단기용 W-Cu 접점제작방법 - Google Patents
초고압 차단기용 W-Cu 접점제작방법Info
- Publication number
- KR0127652B1 KR0127652B1 KR1019940012509A KR19940012509A KR0127652B1 KR 0127652 B1 KR0127652 B1 KR 0127652B1 KR 1019940012509 A KR1019940012509 A KR 1019940012509A KR 19940012509 A KR19940012509 A KR 19940012509A KR 0127652 B1 KR0127652 B1 KR 0127652B1
- Authority
- KR
- South Korea
- Prior art keywords
- powder
- copper
- tungsten
- circuit breaker
- contact
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Abstract
Description
Claims (1)
- 텅스텐(W)분말과 구리(Cu)분말을 혼합, 성형, 1차 소결, 1차 냉각, 2차 소결, 2차 냉각, 가공들의 공정들에 의해 접점을 제작하는 초고압 차단기용 W-Cu접점 제작방법에 있어서, 입도 2.0∼2.5μm인 텅스텐(W) 분말과 ECu-e25mesh인 전해동분의 구리(Cu)분말을 분말형태의 파라민을 참가제로 첨가하면서 W : Cu=4 : 1의 혼합비로 혼합하도록 한 초고압 차단기용 W-Cu접점 제작방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940012509A KR0127652B1 (ko) | 1994-06-03 | 1994-06-03 | 초고압 차단기용 W-Cu 접점제작방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940012509A KR0127652B1 (ko) | 1994-06-03 | 1994-06-03 | 초고압 차단기용 W-Cu 접점제작방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960002408A KR960002408A (ko) | 1996-01-26 |
| KR0127652B1 true KR0127652B1 (ko) | 1998-04-02 |
Family
ID=19384614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940012509A Expired - Fee Related KR0127652B1 (ko) | 1994-06-03 | 1994-06-03 | 초고압 차단기용 W-Cu 접점제작방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0127652B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172725B2 (en) | 2002-11-29 | 2007-02-06 | Agency For Defense Development | W-Cu alloy having homogeneous micro-structure and the manufacturing method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100338925B1 (ko) * | 2000-08-17 | 2002-05-30 | 김임용 | 세미 솔리드 금형 |
| KR20050093719A (ko) * | 2005-04-27 | 2005-09-23 | 갑산메탈 주식회사 | 반고체 단조법 |
| CN112530724B (zh) * | 2020-10-19 | 2023-09-08 | 陕西斯瑞新材料股份有限公司 | 一种利用钨粉制造电子束焊接铜钨触片的方法 |
-
1994
- 1994-06-03 KR KR1019940012509A patent/KR0127652B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172725B2 (en) | 2002-11-29 | 2007-02-06 | Agency For Defense Development | W-Cu alloy having homogeneous micro-structure and the manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR960002408A (ko) | 1996-01-26 |
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