Flexible Ceramic Rope Heaters (SCD) – Heatecx Limited

Heatecx Limited

Flexible Ceramic Rope Heaters (SCD)

Heatecx Flexible Ceramic Rope Heaters (SCD) represent an innovative and highly adaptable solution for industrial heating, specifically designed for challenging environments. Derived from the technology of caterpillar-type heaters, these ceramic rope heaters are ideal for the heat treatment of pipes, pipe joints, and components with complex geometries or in confined spaces where traditional heaters cannot operate efficiently.

Heatecx Flexible Ceramic Rope Heaters (SCD) offer an innovative and highly adaptable solution for industrial heating, especially in demanding environments. Building on the proven technology of flexible ceramic pad heaters, these ceramic rope heaters are perfectly suited for the heat treatment of pipes, pipe joints, and components with intricate shapes or in restricted areas where conventional heating elements prove inefficient.

Manufactured with a high-quality nickel-chromium (NiCr) alloy heating core and superior alumina ceramic insulation, Heatecx SCD ceramic rope heaters ensure rapid, uniform, and safe heating. Their flexible design allows for perfect wrapping around the surface to be heated, guaranteeing optimal heat transfer.

Installing ceramic rope heaters is straightforward and efficient, leveraging their malleable design for intimate contact with the workpiece. For welding preheating or post-weld heat treatment (PWHT) on pipes, the ceramic rope heater is wrapped directly around the weld, ensuring the heating width covers approximately 8 times the material's wall thickness.

It is crucial to place a temperature measuring thermocouple directly on the weld and beneath the heater for precise control. Once wrapped, it is recommended to cover the heater and the workpiece with thermal insulation (insulating cotton) to maximize efficiency and maintain the desired temperature.

•       Insulating Material: Alumina Ceramic

•       Heating Core: Nickel-Chromium (NiCr) Alloy Wire

•       Temperature Range: 0 - 1050 °C

•       Cable Diameter: 12 mm

•       Min. Bending Diameter: 60 mm

•       Dielectric Strength: 2000V / min

•       Insulation Resistance: ≥ 5 MΩ

•       IR Wavelength: 8 - 18 UM

Below are the technical specifications for the reference models of the SCD series ceramic rope heaters, adaptable to rope-type configurations as required:

Model

Heating Dimensions (mm)

Working Voltage (V)

Rated Power (kW)

Applicable Diameter (mm)

SCD-220

19

220

10

φ219 φ273 φ325 φ426

SCD-110

10

110

5.0

φ108 φ159 φ168

SCD-55

5

55

2.5

φ42 φ51 φ60 φ76 φ89

Heatecx Flexible Ceramic Rope Heaters (SCD) offer a set of advanced technical features that ensure superior performance:

•       Wide Temperature Range: Capable of operating in a range of 0 to 1050°C.

•       High-Quality Materials: Composed of an NiCr heating core and alumina ceramic insulation.

•       Extreme Flexibility: Their rope design allows for a minimum bending diameter of 60 mm.

•       Rapid and Uniform Heating: The element configuration ensures homogeneous heat distribution.

•       High Dielectric Strength: With a dielectric strength of 2000V/min, they offer excellent electrical safety.

•       Reliable Insulation: Insulation resistance is ≥ 5 MΩ, providing protection against electrical leakage.

•       Infrared Emission: Emit in an infrared wavelength of 8-18 UM.

Flexible ceramic rope heaters are indispensable tools in various industries, standing out for their ability to operate in conditions where flexibility is paramount. Their main applications include:

•       Welding Preheating: Essential for preparing pipe joints and weld beads before the process, reducing the risk of cracks.

•       Post-Weld Heat Treatment (PWHT): Used for stress relieving in welded components, especially in pipes and pressure vessels.

•       Pipe and Connection Heating: Provide uniform heating to maintain fluid temperature or prevent freezing.

•       Components with Irregular Geometries: Their rope design makes them perfect for heating elbows, flanges, and difficult configurations.

•       Confined Spaces: Ideal for applications where space around the area to be heated is limited.

At Heatecx, we manufacture customized heating solutions for our Flexible Ceramic Rope Heaters (SCD Series). We can produce ceramic rope heaters according to the client's exact specifications, including:

•       Custom Lengths and Power: We adapt the length and power of the heater to meet the specific requirements of your application.

•       Special Connections and Terminals: We configure terminals and connections according to your electrical system needs.

•       Specific Materials and Insulation: Options for advanced materials for extreme operating environments.

Our engineering team is committed to collaborating with you to design and manufacture ceramic rope heaters that integrate perfectly into your processes, maximizing the efficiency and safety of your heat treatment with the quality and reliability that characterize Heatecx.

FAQ

Heatecx Flexible Ceramic Rope Heaters (SCD Series) are designed for rapid and efficient heating in heat treatment applications. The exact time to reach maximum temperature (up to 1050°C) depends on several key factors, but our ceramic rope heaters are distinguished by their speed.

Thanks to their NiCr heating wire core and a design that allows for direct and efficient contact, SCD ceramic rope heaters minimize waiting times. To optimize heating speed, ensure correct installation and adequate insulation. For precise estimates or customized solutions, the Heatecx team is available to advise you on the most efficient industrial heating for your projects.

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