Insulating substrate/frame for heating element arrays providing electrical isolation and structural support.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| CTE | 4-8 ×10⁻⁶/K | |
| Flame Rating | UL94 V-0 | |
| Dielectric Strength | ≥15 kV/mm | |
| Surface Resistivity | ≥10¹² Ω | |
| Thickness Tolerance | ±0.1 mm | |
| Thermal Conductivity | 1.5-25 W/m·K | |
| Maximum Operating Temperature | 200-1000°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
Manufacturer profiles associated with Insulating Substrate/Frame.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
The primary function is to provide electrical isolation between heating elements and other conductive components while offering structural support and thermal management.
Ceramic materials like alumina and steatite are preferred for high-temperature applications due to their excellent dielectric properties and thermal stability up to 1000°C.
Proper insulation minimizes heat loss to surrounding structures, improves temperature uniformity across the heating array, and prevents energy waste through unwanted thermal conduction.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.