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Electric Double Helix Sic Heating Elements For Electric Furnaces
General Description
Sic Heating Elements is non metal electric heating element with high pure green six-party SiC as main materials and made from crystals generating under 2200°C temperature. The normal temperature can be up to 1450°C. Under the reasonable using temperature, it can be used continuously for more than 2000 hours under the vaccum atmosphere, not in need of any protective atmosphere.
Physical properties of element
| Specific Gravity | 2.6~2.8g/cm³ | bend strength | >300kg | 
| Hardness | >9 MOH′S | Tensile strength | >150kg/cm³ | 
| Porosity rate | <30% | radiancy | 0.85 | 
Advices of using the element
The following should be given when describing Silicon Carbide (SiC) Heating Elements:
Outer Diameter (mm)  | Hot zone ( mm)  | Cold zone (mm)  | Overall length(mm)  | Range of resistance  | 
8  | 100-300  | 60-200  | 240-700  | 2.1-8.6  | 
12  | 100-400  | 100-350  | 300-1100  | 0.8-5.8  | 
14  | 100-500  | 150-350  | 400-1200  | 0.7-5.6  | 
16  | 200-600  | 200-350  | 600-1300  | 0.7-4.4  | 
18  | 200-800  | 200-400  | 600-1600  | 0.7-5.8  | 
20  | 200-800  | 250-600  | 700-2000  | 0.6-6.0  | 
25  | 200-1200  | 250-700  | 700-2600  | 0.4-5.0  | 
30  | 300-2000  | 250-800  | 800-3600  | 0.4-4.0  | 
35  | 400-2000  | 250-800  | 900-3600  | 0.5-3.6  | 
40  | 500-2700  | 250-800  | 1000-4300  | 0.5-3.4  | 
45  | 500-3000  | 250-750  | 1000-4500  | 0.3-3.0  | 
50  | 600-2500  | 300-750  | 1200-4000  | 0.3-2.5  | 
54  | 600-2500  | 300-750  | 1200-4000  | 0.3-3.0  | 
Features of silicon carbide rod
1 withstands as high as 1600°C
2 high strength and excellent shock resistance
3 heat source is free of noise and air pollution
4 anti-oxidization, anti- corrosion
5 easy to installation and maintenance
How to order ? Pls provide this informations:
1 Type: rod, U, W, H, spiral and double-spiral types
2 OD,HZ,CZ,OL
3 If type U or type W, please mark terminal distance
4 If you have special requirements about resistance, please inform
resistance
5 Quantity
Application
Thermoforming & Vacuum Forming Machines
PVC Pipe Belling / Socketing Machines
Hot Stamping Machines
Heat Therapy Equipment
Shrink Packaging
Quality control: