What is slot type sic heating element ?
The slot type SiC heating element is manufactured with a spiral-grooved heating section which is made of homogeneous, high-density silicon carbide crystals.
![Slot type sic heating element](/wp-content/uploads/2022/12/slot-type-sic-heating-element-560x420.jpg)
It is more resistant to heat and corrosion than conventional products. It is also able to withstand operations in rigorous conditions.
Also called | Ux type Sic resistance / sic heater / silicon carbide heater rod |
SiC Content | Above 99% |
Material | Silicon carbide, Silicon Carbide (SiC) |
Power Source | Electric |
Production process | Made into blank, silicided under high temperature and re-crystallized. |
Application | Industrial Heating Parts |
Classification | Furnace heater |
Flexure strength | 98MPa |
Porosity | 5% |
Heat conductivity (hot end) | 16-21W/m+℃ at 1000℃ |
Specific heat | 1.0 kj/kg+℃ at 25℃-1300℃ |
Specific resistance (hot end) | 0.016Ω cm at 1000℃ |
The coefficient of thermal expansion | 4.5×10-6 |
Slot type sic heating element model number and reference data
Dia(mm) | Nominal(at 1050°C) | |||
Hot Zone | Cold End | |||
Ω/mm | W/mm | Ω/mm | W/mm | |
18.0 | 0.01938 | 8.48 | 0.00129 | 0.56 |
20.0 | 0.01420 | 9.42 | 0.00095 | 0.63 |
25.0 | 0.00902 | 11.78 | 0.00060 | 0.79 |
30.0 | 0.00615 | 14.13 | 0.00040 | 0.94 |
![Slot type sic heating elements electric heating](/wp-content/uploads/2022/12/slot-type-sic-heating-elements-electric-heating-560x420.jpg)
Physical Properties
specific gravity | 2.6~2.8g/cm3 | Bend strength | >300kg |
Hardness | >9MOH’S | Tensile strength | >150Kg.cm3 |
Porosity rate | <30% | Radiancy | 0.85 |
Thermal Conductivity | 14-19W/m·℃ (1000℃) |
Specific Heat | 1.0kj/kg·℃ (25~1300℃) |
Rupture Strength | 50Mpa(25℃) | Coefficient Of Thermal Expansion | 1.0kj/kg·℃ (25~1300℃) |
The application of the slot type SiC heating elements
Slot type sic heating element is often used for heating and insulation of aluminum liquid and zinc liquid.
![Slot type sic heating elements](/wp-content/uploads/2022/12/slot-type-sic-heating-elements-560x420.jpg)
When you inquiry, Please inform us
- Outer diameter (OD)
- Length of Hot zone (HZ)
- Cold end length(CZ)
- Length of Overall (OL)
- Vottage and Wattage
- Quantity
- Examples:
- UX type,OD=30mm,HZ=400mm,CZ=300mm,
- OL=700mm,Resistance2.76Ω
- Specify as:
- Sunshine slot(UX)type sic heating elements, 30/400/700/2.76Ω
![Slot type sic heating elements drawing](/wp-content/uploads/2022/12/slot-type-sic-heating-elements-drawing.jpg)