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
Application number
IN874/CAL/88A
Other languages
English (en)
Inventor
Thomas Moser
Joachim Grosse
Horst Dr Kippenberg
Ruediger Hess
Reiner Dr Mueller
Norbert Proeless
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IN171315B publication Critical patent/IN171315B/en

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • 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)
IN874/CAL/88A 1987-11-02 1988-10-24 IN171315B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3737135 1987-11-02

Publications (1)

Publication Number Publication Date
IN171315B true IN171315B (de) 1992-09-19

Family

ID=6339604

Family Applications (1)

Application Number Title Priority Date Filing Date
IN874/CAL/88A IN171315B (de) 1987-11-02 1988-10-24

Country Status (7)

Country Link
US (1) US4906291A (de)
EP (1) EP0314981B1 (de)
JP (1) JPH0784628B2 (de)
KR (1) KR960006449B1 (de)
CN (1) CN1018934B (de)
DE (1) DE3864979D1 (de)
IN (1) IN171315B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836071B1 (de) * 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
DE3565907D1 (en) * 1984-07-30 1988-12-01 Siemens Ag Vacuum contactor with contact pieces of cucr and process for the production of such contact pieces

Also Published As

Publication number Publication date
DE3864979D1 (de) 1991-10-24
KR890008336A (ko) 1989-07-10
JPH0784628B2 (ja) 1995-09-13
CN1018934B (zh) 1992-11-04
KR960006449B1 (ko) 1996-05-16
JPH01149930A (ja) 1989-06-13
US4906291A (en) 1990-03-06
CN1041975A (zh) 1990-05-09
EP0314981A1 (de) 1989-05-10
EP0314981B1 (de) 1991-09-18

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