Lightweight Insulating Refractory Castable for Thermal Insulation in Industrial Furnace Linings
Lightweight Insulating Refractory Castable for Thermal Insulation in Industrial Furnace Linings
Product Details
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Lightweight Insulating Castable
,Insulating Refractory Castable
,Lightweight Refractory Castable
Product Summary
Lightweight insulating refractory castable offers low thermal conductivity and high durability for energy-efficient kilns. Ideal for B2B industrial exports, it supports custom formulations and meets international quality certifications, ensuring reduced heat loss and extended service life.
Product Description
Detailed Specifications & Features
Technical Specifications
| Item | Unit | DH-80 | DH-70 | DH-60 | DH-50 |
|---|---|---|---|---|---|
| Service Temperature | °C | 1350 | 1250 | 1200 | 1100 |
| Bulk Density at 110 °C | g/cm3 | 1.6 | 1.3 | 1.0 | 0.8 |
| Cold Modulus of Rupture, 110 °C × 24 h (≥) | MPa | 4 | 2 | 1.5 | 1.5 |
| Cold Modulus of Rupture, 1100 °C × 3 h (≥) | MPa | 3 | 1 | 0.8 | 0.7 |
| Cold Crushing Strength, 110 °C × 24 h (≥) | MPa | 22 | 15 | 10 | 7 |
| Cold Crushing Strength, 1100 °C × 3 h (≥) | MPa | 16 | 10 | 8 | 5 |
| Linear Change after Firing at 1100 °C × 3 h | % | ≤ -0.3 | ≤ 1 | ≤ 1 | ≤ 1 |
| Thermal Conductivity at 350 °C (≤) | W/(m·K) | 0.40 | 0.38 | 0.34 | 0.28 |
Note: the values above are taken from the original specification sheet of this product series.
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