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Type 960 Helical Heating Rod

It has significant advantages — high power density enables rapid temperature rise, and uniform heating ensures stable temperature of the heated medium.

Type 960 Helical Heating Rod

Type 960 Helical Heating Rod

Maximum Operating Temperature:Dependent on Sheath Material
Surface Load:Typically 1.0 - 4.0 W/cm²
Heating Zone Length:Customized to ensure temperature uniformity within the furnace chamber.
Cold End (Lead) Length:Customized, typically 50 - 200mm, for electrical connection.
Sheath Material:Stainless Steel 304, 310S, Inconel, etc., selected based on temperature and operating atmosphere.
Tube Diameter (OD):Commonly φ6mm, φ8mm, φ10mm, φ12mm, φ14mm, φ16mm.

Product Video

The spiral heating rod (also known as coiled wire heating rod or resistance heating rod) is a tubular electric heating element that consists of a high-resistance alloy wire (resistance heating element) spirally wound around an insulating core rod and then encapsulated in a metal sheath. It combines the advantages of high power density, uniform heating, and good mechanical strength, and is widely used in industrial heating equipment (such as pipeline heaters, hot blast stoves, injection molding machine barrels, molten salt furnaces) and laboratory devices.

  • Spiral heating rod (coiled wire / resistance heating rod): High-resistance alloy wire is spirally wound around an insulating core rod and encapsulated in a metal sheath. It features high power density, uniform heating, and excellent mechanical strength, making it suitable for industrial heating equipment and laboratory devices.
  • The core structure of the spiral heating rod consists of "high-resistance alloy wire + insulating core rod + metal sheath": The spiral winding of the alloy wire improves heating efficiency; the insulating core rod ensures electrical safety; and the metal sheath enhances durability and impact resistance. It boasts significant advantages — high power density enables rapid temperature rise, uniform heating ensures stable temperature of the heated medium, and its mechanical strength can adapt to working conditions such as vibration and impact in industrial environments.
  • Widely used in industrial equipment such as pipeline heaters, hot blast stoves, injection molding machine barrels, and molten salt furnaces, it is also suitable for various laboratory heating devices. It provides reliable solutions for heating multiple media such as liquids, gases, and solids, and is an efficient electric heating element in industrial production and scientific research experiments.
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