Refractory Mortar Refractory mortar is air -setting type high temperature cement. According to the different material and temperature grade of the brick to produce various grade of refractory mortar with the corresponding material powder and inorganic binder .Used for installation of insulation firebrick. Refractory mortar can be used directly without adding water. It has suitable fire resistance and minimum shrinkage/expansion in drying or sintering process, which is helpful to improve construction efficiency.
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