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silicon carbide heater SiC heating element for electric furnace as heating rod

silicon carbide heater SiC heating element for electric furnace as heating rod

1. sic heating elements for furnace non-metal electric heating element made from SiC as its main raw materials.

2. It has some specific properties, such as low expansion coefficient, little deformation, stable chemical property, long service life, easy installation and maintenance, etc.

3. It can be directly used in the air atmosphere without any protection atmosphere.

4. It is extensively used in the fields of metallurgy, ceramics, glass, machinery, analysis test, semiconductor, science & research and so on.

silicon carbide heater SiC heating element for electric furnace as heating rod

Silicon carbide heating elements are manufactured by our company with a unique formula and advanced production technology. It has low resistance at the cold end, uniform red heat in the heating part, good oxidation resistance, strong corrosion resistance, good thermal shock resistance, small thermal expansion coefficient, good creep resistance, strong radiation ability, fast heating speed, and high thermal efficiency , Easy installation and maintenance, etc., widely used in metallurgy, machinery, chemical, semiconductor, ceramics, glass, food and textile industries.

The highest operating temperature of silicon carbide heating elements can reach 1600℃, which can be used for electric furnaces and electric tunnel kilns with furnace temperature between 600-1500℃. It can produce silicon carbide rods of different specifications with a diameter of 8mm-60mm and a length of 300-6000mm. Silicon carbide electric heating elements are full of varieties, high quality, low price, and products are sold all over the world.


Products specification: Rod type, U type, W type (Three Phase type), Solid Rod type, Spiral type, 5 piece type (dual hot zone). Sizes are available from Dia 12mm, 14mm, 16mm, 18mm, 20mm, 25mm, 30mm, 31.7mm (1.25inch), 35mm, 38.1mm (1.5 inch), 40mm, 44.4mm (1.75 inch) to 54mm (2.125 inch) for all types.


Please kindly indicate the following dimensions identified in the element:

1. OD: Outer Diameter; 
2. HZ:  Hot Zone Length; 
3. CZ: Cold Zone Length;
4. OL: total Length
Order Sample of the Rod type Silicon Carbide heating elements
ED(Rod)Shape: OD=25mm, HZ=400mm, CZ=400mm OL=1200mm, Resistance: 1.2
Please Specify As: ED25/400/1200/1.2ohms


Regular types of SiC heating elements:


 Ruglar size of the SiC Heating elements, special ones better with drawings:

DiameterHeating zoneCold zoneOverall lengthRange of resistance
8mm100-300mm60-200mm240-700mm2.1-8.6 ohms
10mm100-300mm60-300mm240-900mm0.8-7.0 ohms
12mm100-500mm150-350mm400-1200mm0.7-5.6 ohms
14mm100-500mm150-350mm400-1200mm0.7-5.6 ohms
16mm200-600mm150-350mm500-1600mm0.7-4.4 ohms
18mm200-800mm150-400mm500-1600mm0.7-5.8 ohms
20mm200-800mm200-600mm600-2000mm0.6-6.0 ohms
25mm200-1200mm250-700mm700-2600mm0.4-5.0 ohms
30mm300-2000mm250-800mm800-3600mm0.4-4.0 ohms
35mm400-2000mm250-800mm900-3600mm0.5-3.6 ohms
40mm500-2700mm250-800mm1000-4300mm0.5-3.4 ohms
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