Silica sand high quality silicon bricks for glass furnace
Negotiable /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Silica Brick Refractory for Glass Furnace
Silica Brick Manufacturer
GZ-96 | GZ-95 | GZ-94 | |
SiO2 % | ≥96 | 95 | 94 |
Fe2O3 % | ≤1.0 | ≤1.2 | ≤1.4 |
MgO % | |||
Al2O3 % | |||
Apparent Porosity % | ≤22 | ≤22 | ≤22 |
True Density g/cm3 | ≤2.34 | ≤2.35 | ≤2.35 |
Cold Crushing Strength Mpa | ≥30 | ≥30 | ≥30 |
0.2Mpa Refractoriness Under Load T0.6 | ≥1660 | ≥1650 | ≥1640 |