Electric heating radiation tube
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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