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ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces

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ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces

ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces
ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces

Large Image :  ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces

Product Details:
Place of Origin: China
Brand Name: KEGU
Model Number: Customizable
Payment & Shipping Terms:
Price: 200-500 yuan/kg
Packaging Details: Strong wooden box for Global shipping
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2,000 pcs/month

ED Series Equal Diameter Silicon Carbide Heating Rods - Low Resistance, High Efficiency Elements for Industrial Furnaces

Description
Material: SiC Composition:SiC: >85%
Color: Black Density: 2.6~2.8g/cm³
Max. Service Temp: 1500℃ Size: Customized
Tensile Strength: >150kg/cm2 Linear Expansion CoefficientCoefficient (20-1500℃): 5.2×10⁻⁶/℃
Bend Strength: >300kg Radiancy: 0.85
Porosity Rate: <30% Hardness: >9MOH'S
Heat Conductivity: 10~14Kcal/M Hr℃
Highlight:

industrial heating elements

,

industrial sic heater elements

,

ed type heating elements

Description

ED Series Equal Diameter Silicon Carbide Rods represent the next generation of high-performance non-metallic heating elements. Manufactured from premium green silicon carbide through advanced processing, high-temperature silicification, and re-crystallization technology, these heating elements feature a revolutionary uniform diameter design that eliminates the traditional thick-end configuration.

The innovative equal-diameter structure provides 30% lower end resistance compared to conventional silicon carbide rods, dramatically reducing thermal stress concentrations and extending service life by up to 40%. Rated for continuous operation at temperatures up to 1500°C, these heating elements deliver exceptional energy efficiency with 15-20% power savings over traditional designs.

Key Features & Benefits

  • Uniform Diameter Design: Eliminates resistance concentration points

  • Enhanced Durability: 40% longer service life than conventional SiC rods

  • Superior Energy Efficiency: 15-20% reduced power consumption

  • High-Temperature Performance: Reliable operation up to 1450°C

  • Reduced Thermal Stress: Even heat distribution minimizes failure points

  • Quick Thermal Response: Optimized heat transfer characteristics

Technical Specifications

  • Maximum Operating Temperature: 1500°C 

  • Diameter Range: Standard and custom sizes available

  • Power Savings: 15-20% compared to traditional SiC rods

  • End Resistance: 30% lower than conventional designs

  • Life Expectancy: 40% longer operational lifespan

These advanced heating elements are specifically engineered for industrial furnaces requiring precise temperature control, consistent performance, and reduced operating costs. The ED Series is compatible with most existing furnace designs and provides superior performance in both oxidizing and inert atmospheres.

Physical properties of SiC Heating Elements

Specific Gravity 2.6-2.8 g/cm3 Bend Strength >300 kg
Hardne   >9 MOH'S Tensile Strength >150 kg/cm3
Porosity Rate <30% Thermal Radiance 0.85


Temperature-Dependent Properties of SiC Heating Elements


Temperature

 (℃)

Linear Expansion Cofficient

(10-6m/℃)

Thermal Conductivity

(kcal/Mgr ℃)

Specific Heat

(cal/g ℃)

0 / / 0.148
300 3.8 / /
400 / / 0.255
600 4.3 14-18 /
800 / / 0.294
900 4.5 / /
1100 / 12-16 /
1200 4.8 / 0.325
1300 / 10-14 /
1500 5.2 / /


Temperature and Surface Load Ratings for SiC Heating Elements by Atmosphere

Atomosphere Furnace Temp(℃)

Surface Load

(W/cm2)

Impact on the Element Solution
Ammonia 1290 3.8 Acting on SiC to form thus decrease SiO2 protective film  Active at dew point
CO2 1450 3.1 Erosion of elements Protecting by quartz tube
tube18%CO 1500 4.0 No action
20%CO 1370 3.8 Adsorbing C grains to act on SiO2 protective film
Halogen 704 3.8 Attacking SiC and decressing SiO2 protective film Protecting by quartz tube
Hydrocarbon 1310 3.1 Adsorbing C grains causes hot pollution Filling with enough air
Hydrogen 1290 3.1 Acting on SiC to form thus decrease SiO2 protective film Active at dew point
Menthane 1370 3.1 Adsorbing C grains causes hot pollution 
N 1370 3.1 Acting with SiC forms SiN insulating layer
Na 1310 3.8 Erosion of elements Protecting by quartz tube
SO2 1310 3.8 Erosion of elements Protecting by quartz tube
Vacuum Atomosphere 1204 3.8

Oxygen 1310 3.8 SiC is oxided

Water

(Different Contents)

1090~1370 3.1~3.6 Acting on SiC forms hydtate of Sillicon

Industrial Applications:

  • Magnetic materials processing and heat treatment

  • Powder metallurgy sintering furnaces

  • Technical ceramics production kilns

  • Glass melting and processing equipment

  • Metallurgical heat treatment furnaces

  • Industrial laboratory heating systems

  • Semiconductor manufacturing equipment


Contact Details
Shaanxi KeGu New Material Technology Co., Ltd

Contact Person: Ms. Yuki

Tel: 8615517781293

Send your inquiry directly to us (0 / 3000)