Silica ramming mass is made of quartz (SiO2) refractory raw material as aggregate and a certain proportion of powder, binders and additives.
Service Temperature: 1600-1700℃
SiO Composition Proportion: 90%
Bending Time: 1-2h/2-3h
Alumina ramming mass is an amorphous refractory made from bauxite clinker as aggregate, powder. It is constructed with manual or mechanical ramming and then heated to form an inner lining to resist slag erosion.