INDUSTRY COMPONENT

Insulation Material

High-temperature insulation material for cartridge heaters in casting molds to prevent heat loss and ensure energy efficiency.

Component Specifications

Definition
A specialized thermal insulation material used in casting mold temperature control cartridge heaters to minimize heat dissipation, maintain precise temperature gradients, and protect surrounding components from excessive thermal exposure. It typically consists of ceramic fibers, mineral wool, or advanced composites with low thermal conductivity and high-temperature stability up to 1200°C.
Working Principle
Works by creating a thermal barrier that reduces conductive, convective, and radiative heat transfer from the heater element to the external environment, thereby concentrating heat within the mold cavity and improving thermal efficiency.
Materials
Ceramic fiber (alumina-silica), mineral wool, vermiculite, or high-purity silica with binders; may include reflective metal foils for radiative heat reduction.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Density100-300 kg/m³
Thickness10-50 mm
Compressive Strength0.1-0.5 MPa
Thermal Conductivity0.03-0.12 W/m·K
Max Operating Temperature1000-1200°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 13787, DIN 4108

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Thermal degradation over time
  • Moisture absorption reducing effectiveness
  • Mechanical damage during installation
FMEA Triads
Trigger: Excessive thermal cycling
Failure: Cracking or delamination of insulation
Mitigation: Use materials with high thermal shock resistance and proper installation techniques
Trigger: Chemical exposure from casting materials
Failure: Corrosion or degradation of insulation
Mitigation: Select chemically resistant materials and apply protective coatings

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±5% on thermal conductivity specifications
Test Method
ASTM C518 for thermal conductivity, ISO 8301 for thermal resistance

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Insulation Material

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

ZENGO Airandus
Ningbo, Zhejiang, CN
Also makes: Ventilation Fan, Centrifugal Fan, Flexible Duct and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What is the primary function of insulation in a cartridge heater?

To minimize heat loss, improve energy efficiency, and maintain precise temperature control in casting molds by creating a thermal barrier around the heating element.

How does insulation material affect heater lifespan?

Proper insulation reduces thermal stress on the heater and surrounding components, preventing premature failure and extending operational life by maintaining stable temperatures.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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