Classification of Refractory Brick RS Kiln Refractory ...
Zirconic Refractory Brick. Zirconic Refractory Brick is a kind of acid material that made of natural zircon sand (ZrSiO2) as the raw material. Different with Silicon aluminum refractory brick and carbon brick, Zircon brick has good slag resistance, lower thermal expansion coefficient, thermal conductivity will be lower with the temperature rising, high refractoriness under load, strong ...