Difference between corundum brick and chrome corundum brick

Corundum bricks และ อิฐโครเมี่ยมคอรันดัม are different in composition and application scenarios. The following is a comparison of the two：

Difference between corundum brick and chrome corundum brick

The composition is different

The main component of corundum bricks is alumina, while chrome corundum bricks are based on corundum bricks, and metal oxides such as Cr2O3 are added.

The refractoriness is different

The refractoriness of chrome corundum bricks is higher than that of corundum bricks, generally above 2000°C, while the refractoriness of corundum bricks is generally around 1800°C.

Different corrosion resistance

Compared with corundum bricks, chrome corundum bricks have better performance in some corrosive environments.

Different prices

Due to the difference in composition and performance, the price of chrome corundum bricks is generally higher than that of corundum bricks.