Huanneng SICTECH silicon carbide heating element can provide a variety of heating body materials and structures, hollow tubular heating elements, solid heating elements, spiral heating elements, and can be designed according to customer requirements.
SICTECH silicon carbide heating element can also provide a variety of surface coatings according to various furnace production environments; it can effectively block volatile gases such as water vapor, nitrogen, hydrogen, alkaline gases, metal oxides, etc., effectively reducing the erosion of silicon carbide heating element by harmful gas volatiles .
Physical Characteristics
|
Characteristics Items |
Unit |
Type |
||
|
GD/HGD/U/W |
LS/LD |
|||
|
Pretension Density |
|
3.2 |
3.1 |
|
|
Bulk Density |
|
2.5 |
2.8 |
|
|
Apparent Porosity |
% |
23 |
5 |
|
|
Bending Strength |
MPa at 25? |
50 |
98 |
|
|
Specific Heat |
kj/kg+? at 25?-1300? |
1.0 |
1.0 |
|
|
Heat Conductivity |
W/m+? at 1000? |
14-19 |
16-21 |
|
|
Nominal Resistance |
Ω cm at 1000? |
0.08 |
0.1 |
0.016 |
|
Coefficient of Thermal Expansion |
1000?(X 10-6/?) |
4.5 |
4.5 |
|