It is made by unburned production process by using high-purity alumina and carbon as raw materials, adding phenolic resin as binder.

Features: good corrosion resistance, excellent thermal shock resistance

Application: It is applied to ladle, the upper nozzle service life could reach more than 20 furnaces, and the lower nozzle service 

life is 3~4 furnaces.

Main physical and chemical performance index: