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Electric heating radiation tube

Main technologies and performance of electric heating radiation tubes:

Keywords:

Electric heating radiation tube

  • Description
  • Main technologies and performance of electric heating radiation tubes:

    1. The error range of the cold resistance of the electric heating wire is ≤ 3%;

    2. The insulation resistance between the external protection tube and the heating wire is greater than 2M Ω;

    3. Outer diameter of heating tube: from φ 60mm~ φ 300mm in various specifications;

    4. Heating power: Various specifications ranging from 2KW/unit to 24KW/unit;

    5. The length of the outer tube of the heating tube ranges from 800mm to 2800mm in various specifications;

    6. Radiation tube outer wall thickness: various specifications ranging from 1.5mm to 16mm.

    Electrothermal Material

    Brand

    Cr

    Ni

    AL

    Mn

    P

    S

    C

    Fe

    Cr20Ni80

    20~23

    Margin

    ≤0.5

    ≤0.6

    ≤0.02

    ≤0.02

    ≤0.08

    ≤1.0

    0Cr25AL5

    23~26

    ≤0.06

    4~7

    ≤0.07

    ≤0.02

    ≤0.02

    ≤0.06

    Margin

    0Cr21AL6Nb

    21~23

    ≤0.06

    5~7

    ≤0.07

    ≤0.02

    ≤0.02

    ≤0.05

    Margin

    0Cr27AL7Mo2

    26~28

    ≤0.06

    5~7

    ≤0.02

    ≤0.02

    ≤0.02

    ≤0.05

    Margin

     

     

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