Fused zirconia corundum brick belongs to Al2O3-ZrO2-SiO2 system (abbreviated as AZS brick). According to the content of ZrO2, it is divided into three grades: 33%, 36%, and 41%....

Gasifiers are used in coal chemical industry. For coal gasifiers, different refractory bricks have different coal ash erosion resistance, which mainly depends on the composition...

1, Using the low-temperature for long time burning

Sintered refractory bricks are now commonly doped with internal combustion, and many use "high-temperature short...

The most widely used is ZrO2 33% -41% fused zirconia corundum brick, the material has good corrosion resistance,
The tendency to generate small bubbles is small and does not...

Black...

Here are some simple classification of high temperature refractories

(1) Chemical composition of refractory materials: A magnesia product, B silica products, C silic...

Phosphate brick in the hot surface temperature can be maintained at about 600 ~ 800 ℃. Hot surface layer of the thermal expansion rate of only 0.6% to 0.7%, then the refractory br...