ITEM GJ-1 GJ-2 GJ-3
B?D 1.25 1.02 0.85
Al2O3 77.4 72.5 66
Fe2O3 0.4 0.5 0.6
Application: used as heat- insulation materials for industry stove
B?D 1.25 1.02 0.85
Al2O3 77.4 72.5 66
Fe2O3 0.4 0.5 0.6
Application: used as heat- insulation materials for industry stove