
Ceramsite Insulating Castable
Ceramsite insulating castable with shale ceramsite aggregate, bulk density only 0.90 g/cm³ and conductivity ≤0.30 W/(m·K) to 1200℃. Ultra-light, low-conductivity monolithic insulation without joints.
Learn More →Coke oven carbonization walls endure coal-charging abrasion and thermal cycling; doors and roof insulation are maintenance priorities.
Problem-by-problem analysis with solutions and recommended refractories

Ceramsite insulating castable with shale ceramsite aggregate, bulk density only 0.90 g/cm³ and conductivity ≤0.30 W/(m·K) to 1200℃. Ultra-light, low-conductivity monolithic insulation without joints.
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Lightweight high-alumina insulating castable with bulk density of only 1.30 g/cm³ and thermal conductivity ≤0.45 W/(m·K) up to 1400℃. Insulates while retaining strength and reducing furnace load.
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