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Spiral Type Electric Heating Element for Efficient Industrial & Civil Heating

Spiral Type Electric Heating Element for Efficient Industrial & Civil Heating

SPARK brand spiral electric heating elements are engineered using high-quality Iron-Chromium-Aluminum (FeCrAl) and Nickel-Chromium (NiCr) alloys. By combining premium raw materials from Shougang with precision CNC spiral winding technology, these elements offer a superior heating surface area and structural innovation.

Product Introduction

Designed for both high-end industrial production and civilian equipment, our spiral elements are the preferred choice for manufacturers requiring high stability, durability, and uniform heat distribution. Whether for metallurgy or laboratory instruments, SPARK delivers optimized thermal solutions worldwide.

Product Features

High-Purity Alloy Substrate: Manufactured using Shougang SPARK brand alloys, ensuring optimal heating performance and extended service life from the source.
Advanced CNC Winding: Utilizes precise CNC technology for uniform winding density and controllable pitch, eliminating local hot spots and overheating.
Enhanced Thermal Efficiency: The spiral structure expands the heating surface area, achieving an electrical-to-thermal energy conversion rate of over 95%.
Compact & Flexible Design: The spiral configuration allows for a higher power density in a smaller volume, making it easy to install in narrow or complex spaces.
Material-Specific Advantages:
·FeCrAl: Outstanding high-temperature resistance (up to 1400°C peak).
·NiCr: Excellent toughness and thermal shock resistance for frequent temperature fluctuations.

Technical Parameters

Parameter FeCrAl Spiral Element NiCr Spiral Element
Material Grade High-Purity FeCrAl (Shougang SPARK) High-Purity NiCr (Shougang SPARK)
Long-term Use Temp Up to 1200℃ Stable Operating Temp
Short-term Peak Temp Up to 1400℃ High Thermal Fatigue Resistance
Thermal Efficiency > 95% > 95%
Resistance Tolerance ± 5% (Standard) ± 5% (Standard)
Surface Load High Load Capacity Balanced Thermal Conductivity
Oxidation Resistance Excellent (Al₂O₃ protective film) Strong (Stable Cr₂O₃ film)

Application fields

Our spiral heating elements are adaptable to a wide range of differentiated heating needs:
Industrial Metallurgy & Ceramics: Core heating components for high-temperature kilns and glass processing furnaces.
Plastic & Mold Industry: Efficient heating for plastic mold machines and extrusion equipment.
Food Processing: Commercial baking ovens and industrial food drying devices.
Laboratory Instruments: Constant temperature devices and high-precision experimental furnaces.
Civil Heating Equipment: Home appliances, hot air dryers, and small-scale drying units.

Technical Support

GITANE (SPARK) provides comprehensive technical services to ensure safety and efficiency:
Customized Specifications: We support the customization of pitch, diameter, power, and material to accurately match your equipment’s personalized needs.
Performance Simulation: Advice on selecting the right alloy based on your specific atmospheric conditions and temperature cycles.
Strict Quality Control: Every element undergoes a full process inspection, including:
·Raw material entry testing.
·Winding precision checks.
·Finished product insulation and high-temperature resistance verification.

Why Choose Us?

Raw Material Authority: We use Shougang SPARK brand high-purity alloys, which are superior in smelting purification and composition ratio.
Energy Saving: Our design maximizes electrical energy utilization (>95%), significantly reducing operational costs for equipment owners.
Structural Integrity: Precise CNC winding ensures no deformation or aging even in long-term high-temperature environments.
Safety & Reliability: Compliance with national industry standards, effectively avoiding safety hazards such as leakage or overheating.

Available Product Specifications

Material Types: Fe-Cr-Al (SGHT/SGHYZ), Ni-Cr (Cr20Ni80).
Wire Diameter Range: Customizable based on power requirements.
Coil Diameter: Flexible sizing to adapt to narrow installation scenarios.
Pitch (P): Precisely controllable for uniform heat distribution.
Supply Form: Available as pre-wound coils or customized integrated heating modules.

FAQ