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Corundum-mullite bricks are made of corundum and mullite as the main raw materials and are fired in an oxidizing atmosphere by adding appropriate amounts of alumina, silicon oxide ultrafine powder, and additives. Its Al₂영형₃content is 72%-90%.

Technical Parameter of Corundum Mullite Brick

Video of corundum mullite brick

Advantages and characteristics of corundum mullite bricks

High-temperature resistance, high fire resistance temperature, and high load softening temperature
Resistant to chemical attack and has strong resistance to acidic solutions or slag.
Antioxidant. It is not prone to chemical reactions with gases such as 02, H2, and CO.
Good thermal stability, stable volume at high temperatures, and not easy to expand or shrink
Good thermal shock resistance, resistant to rapid cooling and heat, and not easy to peel off
It has high-pressure resistance at normal temperatures and is not easy to wear when handling or unloading.

Corundum mullite refractory brick delivery

We usually deliver the goods within 7-12 days, but due to different order quantities, the delivery time will be different. You can consult us for a specific time.