IN171315B - - Google Patents
Info
- Publication number
- IN171315B IN171315B IN874/CAL/88A IN874CA1988A IN171315B IN 171315 B IN171315 B IN 171315B IN 874CA1988 A IN874CA1988 A IN 874CA1988A IN 171315 B IN171315 B IN 171315B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
- H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3737135 | 1987-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN171315B true IN171315B (xx) | 1992-09-19 |
Family
ID=6339604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN874/CAL/88A IN171315B (xx) | 1987-11-02 | 1988-10-24 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4906291A (xx) |
EP (1) | EP0314981B1 (xx) |
JP (1) | JPH0784628B2 (xx) |
KR (1) | KR960006449B1 (xx) |
CN (1) | CN1018934B (xx) |
DE (1) | DE3864979D1 (xx) |
IN (1) | IN171315B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02500554A (ja) * | 1987-07-28 | 1990-02-22 | シーメンス、アクチエンゲゼルシヤフト | 真空開閉装置用接触材料及びその製法 |
DE3915155A1 (de) * | 1989-05-09 | 1990-12-20 | Siemens Ag | Verfahren zur herstellung von schmelzwerkstoffen aus kupfer, chrom und wenigstens einer sauerstoffaffinen komponente sowie abschmelzelektrode zur verwendung bei einem derartigen verfahren |
GB2344110A (en) * | 1998-11-27 | 2000-05-31 | George Mcelroy Carloss | The production of alloy granules and their use in hydrogen generation |
JP2011108380A (ja) * | 2009-11-13 | 2011-06-02 | Hitachi Ltd | 真空バルブ用電気接点およびそれを用いた真空遮断器 |
CN102286673B (zh) * | 2011-08-29 | 2013-04-17 | 上海理工大学 | 一种CuCr25Me合金铸坯的制备方法 |
CN103706783B (zh) * | 2013-10-15 | 2017-02-15 | 陕西斯瑞新材料股份有限公司 | 一种高抗熔焊性CuCr40Te触头材料及其制备方法 |
KR102172848B1 (ko) * | 2017-02-07 | 2020-11-02 | 주식회사 엘지화학 | 장수명에 적합한 이차전지용 전극의 제조방법 |
CN111593224B (zh) * | 2020-04-22 | 2021-05-07 | 陕西斯瑞新材料股份有限公司 | 一种铜铬电弧熔炼用自耗电极棒的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4836071B1 (xx) * | 1968-07-30 | 1973-11-01 | ||
US3933474A (en) * | 1974-03-27 | 1976-01-20 | Norton Company | Leech alloying |
US4088475A (en) * | 1976-11-04 | 1978-05-09 | Olin Corporation | Addition of reactive elements in powder wire form to copper base alloys |
CA1202490A (en) * | 1981-08-26 | 1986-04-01 | Charles B. Adasczik | Alloy remelting process |
DE3303170A1 (de) * | 1983-01-31 | 1984-08-02 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter |
US4481030A (en) * | 1983-06-01 | 1984-11-06 | The United States Of America As Represented By The United States Department Of Energy | Tantalum-copper alloy and method for making |
DE3344684A1 (de) * | 1983-12-10 | 1985-06-20 | Leybold-Heraeus GmbH, 5000 Köln | Geschlossener lichtbogenofen fuer abschmelzelektroden |
EP0172411B1 (de) * | 1984-07-30 | 1988-10-26 | Siemens Aktiengesellschaft | Vakuumschütz mit Kontaktstücken aus CuCr und Verfahren zur Herstellung dieser Kontaktstücke |
-
1988
- 1988-10-19 EP EP88117417A patent/EP0314981B1/de not_active Expired - Lifetime
- 1988-10-19 DE DE8888117417T patent/DE3864979D1/de not_active Expired - Fee Related
- 1988-10-24 IN IN874/CAL/88A patent/IN171315B/en unknown
- 1988-10-28 US US07/264,327 patent/US4906291A/en not_active Expired - Fee Related
- 1988-10-28 JP JP63274351A patent/JPH0784628B2/ja not_active Expired - Lifetime
- 1988-11-01 CN CN88107634A patent/CN1018934B/zh not_active Expired
- 1988-11-02 KR KR1019880014408A patent/KR960006449B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH01149930A (ja) | 1989-06-13 |
CN1041975A (zh) | 1990-05-09 |
US4906291A (en) | 1990-03-06 |
KR960006449B1 (ko) | 1996-05-16 |
EP0314981A1 (de) | 1989-05-10 |
CN1018934B (zh) | 1992-11-04 |
KR890008336A (ko) | 1989-07-10 |
JPH0784628B2 (ja) | 1995-09-13 |
DE3864979D1 (de) | 1991-10-24 |
EP0314981B1 (de) | 1991-09-18 |