PRODUCT NAME: High Strength Alkali Resistance Brick
TYPE: Alkali Resistance Brick
TIME：2017-12-19
VIEWS：767
PRODUCT DESCRIPTION：YONAI High Strength Alkali Resistance Brick
YONAI High Strength Alkali Resistance Brick
Properties
Anti
Alkali Corrosion
Good
Thermal Shock Resistance
Applications: preheater of dry process cement mill, precalciner, recoup duct.
|
Characteristics |
Alkali resistance brick |
|
|
Chemical Composition (%) |
Al2O3 |
25-40 |
|
SiO2 |
65-70 |
|
|
Fe2O3 |
≤2.0 |
|
|
Refractory Temperature (℃) |
≥1650 |
|
|
Volume Density (g/cm3) |
≥ 2.20 |
|
|
Apparent Porosity (%) |
≤ 20 |
|
|
Cold Crushing Strength (Mpa) |
≥ 60 |
|
|
Refractoriness Under Load (0.2Mpa T0.6,℃) |
≥ 1300 |
|
|
Thermal Conductive Coefficient (w/m.k) |
≤ 1.28 |
|
|
Thermal Shock Resistance (1100 ℃,water-cooling) |
≥ 20 times |
|
