Silica Brick for Hot Blast Stove HBS-95
Silica Brick for Hot Blast Stove HBS-95Features■ High purity, good thermal conductivity;■ High refractoriness under load and high tridymite content;■ Low true density, low expansion, low cree
Silica Brick for Hot Blast Stove HBS-95
Features
■ High purity, good thermal conductivity;
■ High refractoriness under load and high tridymite content;
■ Low true density, low expansion, low creep and low residual quartz content;
■ Good dimension and appearance.
ITEM HBS-95 | Wall bricks | Checker Brick |
SiO2 % | ≥95 | ≥95 |
A12O3 % | ≤1.0 | ≤1.0 |
Fe2O3 % | ≤1.0 | ≤1.0 |
Apparent Porosity % | ≤22 | ≤24 |
True Density g/cm3 | ≤2.33 | ≤2.33 |
Cold Crushing Strength MPa | ≥40 | ≥35 |
Refractoriness Under Load (0.2MPa) ℃ | ≥1650 | ≥1650 |
Residual Quartz % | ≤1.0 | ≤1.0 |
Creep Rate 0.2MPa (1550℃*50h) % | ≤0.6 | ≤0.6 |
Permanent Linear Change ( 1450℃*2h) % | ≤0.2 | ≤0.2 |
Thermal Expansion Coefficient (1000℃ ) % | ≤1.26 | ≤1.26 |
Professional technicians can go to the customers'site to provide relevant technical guidance for the customers/ on-site construction