Insulating Fire Brick

Description

TECHNICAL DATA OF INSULATING FIREBRICK Quality GT*3 GT*6 GT*8 GT*0 Classification Temperature (centigrade) ***0 ***0 ***0 ***0 Bulk Density (g/cm3) 0.*5 0.*8 0.*8 1.*3 Cold Crushing Strength (Mpa) 1.2 1.6 2.1 2.5 Modulus of Rupture (Mpa) 0.9 1.4 1.6 2.1 Reheating Linear Change (%) CT**0 centigrade X 8H ***0 *0.5 ***0 *0.5 ***0 *0.5 ***0 *0.9 Thermal Expansion ***0centigrade(%) 0.5 0.7 0.8 0.9 Thermal conductivity(W/m. K) **0 centigrade 0.*4 0.*7 0.*2 0.*1 **0 centigrade 0.*6 0.*9 0.*4 0.*3 **0 centigrade 0.*8 0.*1 0.*6 0.*4 ***0 centigrade 0.*0 0.*3 0.*8 0.*5 Al2O3 (%) *7 *8 *7 *3 Fe2O3 (%) 1.0 1.0 1.0 0.5 Tolerance >**0mm (1.0mm) <**0mm (0.5mm) Corner edge damage: A+b+c< *0mm Quality B5 B6 B7 Classification Temperature (centigrade) ***0 ***0 ***0 Bulk Density (g/cm3) 0.*8 0.*6 0.*2 Cold Crushing Strength (Mpa) 2.6 3.3 3.5 Modulus of Rupture (Mpa) 1.7 2.0 2.0 Reheating Linear Change (%) CT**0 centigrade X 8H ***0 *0.*3 ***0 *0.*4 ***0 *0.*2 Thermal Expansion ***0 centigrade(%) 0.*0 0.*3 0.*4 Thermal conductivity(W/m. K) **0centigrade 0.*2 0.*5 0.*1 Al2O3 (%) *2 *6 *0 SiO2 (%)*3 *2 *8 Fe2O3 (%) 1.0 1.0 1.0 Tolerance >**0mm (1.0mm) <**0mm (0.5mm) Corner edge damage: A+b+c< *0mm