YIXING NORKE

HomeProductsElectric ceramicsCordierite Ceramic Support Disc | High-Temperature Electrical Insulating Component | OEM Supply
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Cordierite Ceramic Support Disc | High-Temperature Electrical Insulating Component | OEM Supply

Product Features and Brief Description

The cordierite ceramic support disc is used as an insulating and positioning component in industrial electric heating systems. It provides stable support and separation for heating coils, resistance wires, and alloy heating elements during long-term operation under elevated temperatures.

Cordierite features a low thermal expansion coefficient and excellent thermal shock resistance, ensuring dimensional stability during repeated temperature cycling. The material maintains high electrical insulation performance, preventing short circuits or contact failures in compact heater assemblies.

This component is suitable for electric heating tubes, air heaters, industrial blowers, drying and thermal processing equipment, and can be customized with different diameters, hole patterns, and tolerance grades to match specific heater designs and installation requirements.

Customization & Supply Capability

  • Support drawing-based manufacturing
  • Tolerance control for automated heater assembly
  • Consistent batch production for OEM and industrial system integrators
  • Export packaging suitable for long-distance transport and warehouse storage

Product Description

Description

The cordierite ceramic support disc is used as an insulating and positioning component in industrial electric heating systems. It provides stable support and separation for heating coils, resistance wires, and alloy heating elements during long-term operation under elevated temperatures.

Cordierite features a low thermal expansion coefficient and excellent thermal shock resistance, ensuring dimensional stability during repeated temperature cycling. The material maintains high electrical insulation performance, preventing short circuits or contact failures in compact heater assemblies.

This component is suitable for electric heating tubes, air heaters, industrial blowers, drying and thermal processing equipment, and can be customized with different diameters, hole patterns, and tolerance grades to match specific heater designs and installation requirements.


Features

  • High electrical insulation stability
  • Low thermal expansion and good structural stability under thermal cycling
  • Resistant to oxidation and heating atmosphere corrosion
  • Suitable for continuous operating temperatures up to 1200°C
  • Customizable dimensions, thicknesses, and hole configurations

Typical Applications

  • Electric heating tube assemblies
  • Industrial hot air blower heating cores
  • Air heater modules
  • Drying furnace and process heating systems
  • Heating element positioning and coil support structures

Technical Data

PropertyValueNotes
MaterialCordierite (Mg₂Al₄Si₅O₁₈)Fine ceramic
Working Temperature800–1200°CContinuous
Thermal Expansion2.3–3.5 ×10⁻⁶ /KLow expansion
Electrical Insulation≥10 kV/mmStable under heat
Density1.9–2.3 g/cm³Typical cordierite
Water Absorption<1%Low porosity
ProcessingPress forming + sintering / CNC finishingSupports precision tolerances
CustomizationDiameter/thickness/hole patternOEM supported

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We specialize in OEM and custom ceramic components with over [10] years of experience in advanced ceramics. We offer fast prototyping, stable bulk supply, and full support from design to delivery. Our products comply with international quality standards and serve clients across Europe, North America, and Asia.

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