JPS5351103A - Method and apparatus for removal of gas from metallic material - Google Patents

Method and apparatus for removal of gas from metallic material

Info

Publication number
JPS5351103A
JPS5351103A JP4211477A JP4211477A JPS5351103A JP S5351103 A JPS5351103 A JP S5351103A JP 4211477 A JP4211477 A JP 4211477A JP 4211477 A JP4211477 A JP 4211477A JP S5351103 A JPS5351103 A JP S5351103A
Authority
JP
Japan
Prior art keywords
removal
gas
metallic material
metallic
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.)
Pending
Application number
JP4211477A
Other languages
English (en)
Japanese (ja)
Inventor
Amusuraa Yoahimu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh 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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of JPS5351103A publication Critical patent/JPS5351103A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP4211477A 1976-10-19 1977-04-14 Method and apparatus for removal of gas from metallic material Pending JPS5351103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1322476A CH598353A5 (pt-PT) 1976-10-19 1976-10-19

Publications (1)

Publication Number Publication Date
JPS5351103A true JPS5351103A (en) 1978-05-10

Family

ID=4390486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4211477A Pending JPS5351103A (en) 1976-10-19 1977-04-14 Method and apparatus for removal of gas from metallic material

Country Status (4)

Country Link
JP (1) JPS5351103A (pt-PT)
CH (1) CH598353A5 (pt-PT)
DE (1) DE2705017A1 (pt-PT)
GB (1) GB1543538A (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264173A (ja) * 1985-05-17 1986-11-22 Hitachi Metals Ltd スパツタ−タ−ゲツトの製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1009741C2 (nl) * 1998-07-27 2000-01-28 Kema Nv Werkwijze en inrichting voor het onderzoeken van de kwaliteit van het vacuüm in een vacuümschakelaar.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264173A (ja) * 1985-05-17 1986-11-22 Hitachi Metals Ltd スパツタ−タ−ゲツトの製造方法

Also Published As

Publication number Publication date
CH598353A5 (pt-PT) 1978-04-28
GB1543538A (en) 1979-04-04
DE2705017A1 (de) 1978-04-20

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