Products- Details

Innovation and continuous improvement is our mission. To provide our customers with the best applicable solution is our goal.



tmax up to 1800 °C

Cold wall furnace with metallic heater and metallic shielding insulation package, gas and vacuum tight, Tmax 1800 °C, 75 l, 80 kW


annealing, brazing, heat treatment, reduction, sintering

Annealing and sintering of metallic materials.

Other possible areas of use could be development and research on metallic and ceramic materials as well as for heat treatment of materials in nuclear area.  

Product Specifications

The most important characteristics:

  • Molybdenum shield insulated furnace
    • Heating by a 3 phase molybdenum mesh heater
    • Heating power app. 80 KW
    • Vertical operation
    • Max. Temperature up to 1800°C
    • Useful chamber size ø 400 mm, height 600 mm
    • Useful chamber volume approx.. 75l
    • Charge weight app. 20 kg
    • Gas- and vacuum tight chamber
    • Vacuum at T = 20 °C app.  5 x 10-2 mbar
    • Gas feeding device with flow meter for N2 and AR
    • Watercooler and Emergency water cooling
    • Process guiding software 

We make it possible:

Linn High Therm is specialized in adapting its products to customer’s requirements. Please let us know if you need any modifications. We will do everything to satisfy your wishes.

Possible Standardized Options

  • Useful chamber volume up to app. 200 l
    • Charge weights up to approx. 1000 kg
    • Operation of furnace horizontal
    • Operating temperatures of vertical units up to 2800 °C
    • Different controller systems
    • Emergency gas flushing device
    • Condensate trap
    • Tungsten heating elements / shielding
    • Gas systems for burnable gases
    •  Burning-off device with flame supervision for burnable gases
    • Safety package for burnable gases
    • Vacuum pump stand for end pressure > 1 x 10-3 mbar

Product properties

Product Line: special product
Operation Mode: Batch
Construction Types: Furnace
Temperature Max (°C): 1800
Heatings: electrical
Heatingmethods: resistance
Atmospheres: Controlled gas atmosphere, Vacuum
Applications: annealing, brazing, heat treatment, reduction, sintering