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Properties:

  • Temperature limit: 2000°C 1750°C in manual (has been used at 2000°C)
  • Manual heating control
  • Max power: 7.5 kW
  • Thermocouple connection available inside furnace 
  • Crucible size: 
    • OD Ø80mm (normally)
    • Height 160mm, max 200mm
  • Atmosphere:
    • Argon or other inert gas must be used
    • Some CO gas must be assumed (from trace oxygen reacting with crucible)
  • Gas purging
  • Sampling
  • Crucible visible through glass

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  • melting/preparation of alloys (Al, Si, Fe, ...) and slags
  • sampling of molten metal into top-mounted quartz tube
  • immersion of lances, tubes, etc

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Before you begin

  • Contact equipment responsible: 

  • Equipment may not be used without training
  • Contact room responsible for access.

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Known problems and fixes:
  • Vacuum valve down on the back of the furnace tends to lock in the wrong position, causing the vacuum to malfunction?

Documentation

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