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Bell-type Vacuum Furnace
  • Bell-type Vacuum Furnace
  • Bell-type Vacuum Furnace
  • Bell-type Vacuum Furnace
  • Bell-type Vacuum Furnace
  • Bell-type Vacuum Furnace

    Model:KJ-BV Series


    KJ-BV Series bell-type vacuum furnace comprises a high-temperature furnace, a vacuum pump system and a precise pressure gauge. The heating element in the furnace is laid on the four walls of the heating chamber to achieve a good temperature uniformity.

    Brief Introduction:
        KJ-BV Series bell-type vacuum furnace is widely used in heat treatment of metal and special material in vacuum or controlled inert gas atmosphere condition.


    Model KJ-BV1200 KJ-BV1400 KJ-BV1700
    Max. Temperature 1200℃ 1400℃ 1700℃
    Working Temperature 1100℃ 1200℃ 1600℃
    Heating Rate 0-20℃
    Heating Element Resistance Wire SiC Heating rod MoSi2 heating rod
    Thermocouple K-type S-type B-type
    Insulation Material Alumina ceramic fiber
    Temperature Accuracy ±1℃
    Power Supply 110-415V,50/60Hz
    Vacuum degree 6.67x10Pa/6.67x10-3Pa
    Outside tank Cooled by fans / water
    Heating Chamber Size
    150*150*150 3.4
    150*150*200 4.5
    200*200*200 8
    200*200*300 12
    300*300*300 27
    Customization is available!
    Optional Crucible, Touchscreen, Software
    Notes: 1, In order to ensure the longest possible service life of furnace parts, we recommend heating rate no higher than 10deg.C/min.
    2, Cooling rate no higher than 5deg.C/min.
    3, Toxic or explosive gas is not allowed.
    4, It is normal that there will be tiny cracks on the wall of the heating chamber, they won’t affect the performance of the furnace, and can be repaired with alumina coating.
    One year warranty with life-time technical support.
    Special notes:
    1, Consumables like heating element, quartz, crucible and so on are uncovered.
    2, Man-made damage and damage caused by misuse are uncovered.


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