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GDU shape silicon carbide heating element
 
GDU shape silicon carbide heating element is using two hot zones,compare with GD shape silicon carbide heating element less than two cole zones,you can save 10-20% power when you use GDU shape silicon carbide heating element,the maximum using temperature is 1500° C.
 
Diameter(mm):10、12、14、16、18、20、25、30、32、35、38、40、45、50、55
Whole Length(mm):100-3500

 

Type: GDU  Outer diameter:OD

Hot zone length:HZ

Cold zone length:CZ

Overall Length:OL

Shank Spacing:A

Bridge:D

Order example:

GDU type,OD=20mm HZ=300mm CZ=400mm OL=700mm,resistance:2.2ohm 

Specity as:

GDU  20/300/400/60/2.2ohm

 

 

diameter

(mm)

Nominal loading(at 1050℃)

hot zone

cold zone

Ω/mm

W/mm

Ω/mm

W/mm

14.0

0.01360

13.19

0.00090

0.80

16.0

0.00993

15.07

0.00080

1.00

18.0

0.00732

16.98

0.00060

1.00

20.0

0.00652

18.84

0.00040

1.10

25.0

0.00432

23.55

0.00030

1.20

30.0

0.00298

28.26

0.00020

1.30

35.0

0.00271

32.97

0.00015

1.50

40.0

0.00212

37.68

0.00010

1.70

45.0

0.00114

41.82

0.00007

1.80

Note:Resistance tolerance: 20%

 


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