KR900000494A - 접점용 Cu-W 소결합금의 제조방법 - Google Patents
접점용 Cu-W 소결합금의 제조방법 Download PDFInfo
- Publication number
- KR900000494A KR900000494A KR1019880006553A KR880006553A KR900000494A KR 900000494 A KR900000494 A KR 900000494A KR 1019880006553 A KR1019880006553 A KR 1019880006553A KR 880006553 A KR880006553 A KR 880006553A KR 900000494 A KR900000494 A KR 900000494A
- Authority
- KR
- South Korea
- Prior art keywords
- contact
- manufacturing
- sintered alloy
- copper
- powder
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
Abstract
내용 없음
Description
내용없음
Claims (1)
- 텅수텐분말과 동분말을 최종소결체의 조성비에 대하여 W:55-65wt% 및 Cu:15-30wt%에 소정량의 결합제를 첨가하여 습식혼합물을 제조한다음 통상의 방법으로 성형소결하여 최종소결체에 대하여 5-30wt%의 구리로 용침 처리함을 특징으로 하는 접점용 Cu-W 소결합금의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880006553A KR910001583B1 (ko) | 1988-06-01 | 1988-06-01 | 접점용 Cu-W 소결합금의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880006553A KR910001583B1 (ko) | 1988-06-01 | 1988-06-01 | 접점용 Cu-W 소결합금의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900000494A true KR900000494A (ko) | 1990-01-30 |
KR910001583B1 KR910001583B1 (ko) | 1991-03-16 |
Family
ID=19274866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880006553A KR910001583B1 (ko) | 1988-06-01 | 1988-06-01 | 접점용 Cu-W 소결합금의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910001583B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105057874A (zh) * | 2015-07-20 | 2015-11-18 | 沈阳金昌蓝宇新材料股份有限公司 | 一种CuW/Cu/40CrNiMoA整体触头的电子束焊接制备方法 |
-
1988
- 1988-06-01 KR KR1019880006553A patent/KR910001583B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910001583B1 (ko) | 1991-03-16 |
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G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20070313 Year of fee payment: 17 |
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LAPS | Lapse due to unpaid annual fee |