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High-quality Silica Brick for Glass Kiln BG-96A

High-quality Silica Brick for Glass Kiln BG-96A

SiO2:≧ 96%(BG-96A) / 96%(BG-96B) / 95%(BG-95)
Fe2O3:≤ 0.6%(BG-96A) / 0.8%(BG-96B) / 1.0%(BG-95)
Apparent Porosity:≤ 21%(BG-96A) / 22%(BG-96B) / 22%(BG-95)
True Specific Gravity:≧2.34g/cm3(BG-96A) / 2.34g/cm3(BG-96B) / 2.34g/cm3(BG-95)
TCold Crushing Strength:≧40Mpa (BG-96A) / 35Mpa(BG-96B) / 30Mpa(BG-95)
:530, 531, 533, 532