Light Weight Insulation Castable

Looking for lightweight refractory castable? Our insulation castable offers low thermal mass, excellent corrosion resistance, and easy gunning application. Trusted by steel plants & foundries.

Good Refractoriness
CE & ISO Certified
High Quality
Customization Accepted
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Description of Light Weight Insulation Castable:

Light weight insulation castable has the advantages of low thermal conductivity, excellent thermal insulation performance, energy saving and consumption reduction, convenient construction, which can reduce the thermal energy consumption of industrial kilns and reduce the weight of the furnace lining.

Specification of Insulation Refractory Castable:

Item Specification
LW0.6 LW0.8 LW1.0 LW1.1 LW1.3
Bulk Density,g/cm3

110℃×24h

0.6~0.7 0.8~0.9 1.0~1.1 1.1~1.2 1.3~1.4
MOR, MPa 110℃×24h ≥0.5 ≥1.0 ≥1.5 ≥2 ≥2.5
1100℃×3h ≥0.5 ≥1.0 ≥1.0 ≥2 ≥2.5
Crushing Strength, MPa 110℃×24h ≥2.0 ≥2.5 ≥5 ≥6.5 ≥7.5
1100℃×3h ≥1.5 ≥2.0 ≥3 ≥5.5 ≥10
Thermal Conductivity, W/(m·K) 350℃±25℃ ≤0.2 ≤0.25 ≤0.28 ≤0.35 ≤0.4
Max Working Temperature, ℃ 1000 1100 1150 1200 1250