CH206537A - Method for operating vacuum heating furnaces, in particular annealing and melting furnaces. - Google Patents

Method for operating vacuum heating furnaces, in particular annealing and melting furnaces.

Info

Publication number
CH206537A
CH206537A CH206537DA CH206537A CH 206537 A CH206537 A CH 206537A CH 206537D A CH206537D A CH 206537DA CH 206537 A CH206537 A CH 206537A
Authority
CH
Switzerland
Prior art keywords
furnaces
vacuum heating
operating vacuum
particular annealing
melting
Prior art date
Application number
Other languages
German (de)
Inventor
Berghaus Bernhard
Original Assignee
Berghaus Bernhard
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 Berghaus Bernhard filed Critical Berghaus Bernhard
Publication of CH206537A publication Critical patent/CH206537A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018—Glow discharge

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
CH206537D 1938-04-06 1938-11-03 Method for operating vacuum heating furnaces, in particular annealing and melting furnaces. CH206537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE206537X 1938-04-06

Publications (1)

Publication Number Publication Date
CH206537A true CH206537A (en) 1939-08-15

Family

ID=5793009

Family Applications (1)

Application Number Title Priority Date Filing Date
CH206537D CH206537A (en) 1938-04-06 1938-11-03 Method for operating vacuum heating furnaces, in particular annealing and melting furnaces.

Country Status (2)

Country Link
CH (1) CH206537A (en)
FR (1) FR847183A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939383A1 (en) * 1989-11-29 1991-06-06 Btf Edelstahlverarbeitung Gmbh Device for cooling sealing ring in cupola furnace - has seal in steel ring welded into base and surrounded on three sides by cooling canal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939383A1 (en) * 1989-11-29 1991-06-06 Btf Edelstahlverarbeitung Gmbh Device for cooling sealing ring in cupola furnace - has seal in steel ring welded into base and surrounded on three sides by cooling canal

Also Published As

Publication number Publication date
FR847183A (en) 1939-10-04

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