Zirconia Corundum Refractory Ramming Material

Zirconia corundum ramming material is made by oxidation of fused zirconia corundum particles and a small amount of additives prepared. The product has the advantages of easy to use, hardening at room temperature, high temperature strength,thermal expansion rate, and strong glass erosion characteristics, is the glass melting furnace bottom seal layer of the ideal unshaped refractory
Features:
1.easy to use
2.hardening at room temperature
3.high temperature strength
4.thermal expansion rate
5.strong glass erosion
ItemZirconia corundum ramming material
Zr2O,% ≥303030
Al2O3,% ≥484848
SiO2 %≤202020
Fe2O3 ,% ≤1.51.51.5
Bulk Density
( gcm3)3.23.13.1
Application:
Ramming for various blast furnace slag runner and iron runner.