Silica Refractory Ramming Mass

Model
Properey
Brand GGD-1 GGD-2 GGD-2A GGD-3 GGD-4 GGD-5
Chemical composition(%) SiO2� 95 96 96 96 97 90
Al2O3� 0.7 0.6 0.6 0.6 0.5 0.4
Fe2O3� 0.5 0.5 0.5 0.4 0.4 0.8
Cold crushing strength(MPa) 1300��3h
After firing at 15 15 18 10 10 25
pparent porosity(%) 1300��3h
After firing at 26 26 25 25 25 23
Linear changing after burnt(%) 1300��3h
After firing at 0�+1.6 0�+1.2 0�+1.0
Bulk density (gcm3) 1300��3h
After firing at 2.2 2.2 2.2 2.1 2.1 2.2
Refractoriness(�� 1630 1650 1650 1650 1680 �
Max. grain size of aggregate�mm) 5 5 5 4.5 4.2 4.2
Amount for construction(kgm3) 2300 2300 2300 2300 2350 2400
Introduction of our company
Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.