| Brand Name: | CUNSE |
|---|---|
| Model Number: | H55 |
| SiC Content (%): | 0 |
| CrO Content (%): | 0 |
| Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) |
| CaO Content (%): | 0 |
| MgO Content (%): | 0 |
| Al2O3 Content (%): | Min.55% |
| SiO2 Content (%): | 0 |
| Material: | Alumina Block |
| Shape: | Brick |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Andalusite Brick for Hot Blast Stove
Features:
Andalusite Brick has high cold crushing strength, high refractoriness under load, high thermal stability, good creep resistance and thermal shock resistance.
Application:
Andalusite bricks are mainly used in the combined bricks, arch roof and straight section of the hot-blast outlet.
Also used in the cooling wall of blast furnace, chemical and ceramic industry, the door of coke oven or as the lining and checker of hot blast furnaces.
Technical Index:
|
Brand Name |
Andalusite Brick for Hot Blast Stove |
||
|
Item No. |
H55 |
H62 |
H65 |
|
Al2O3 (%) |
≥55 |
≥62 |
≥65 |
|
Fe2O3 (%) |
≤1.2 |
≤1.2 |
≤1.2 |
|
Apparent Porosity (%) |
≤17 |
≤17 |
≤17 |
|
Bulk Density (g/cm3) |
≥2.45 |
≥2.5 |
≥2.5 |
|
Cold Crushing Strength (MPa) |
≥60 |
≥60 |
≥60 |
|
Creep Rate 20-50h/0.2Mpa, (%) |
1350°C, ﹤0.2 |
1400°C, ﹤0.2 |
1450°C, ﹤0.2 |
|
Refractoriness Under Load (°C) |
≥1600 |
≥1650 |
≥1680 |
|
Thermal Expansion Coefficient (1000°C) (%) |
≤0.55 |
≤0.55 |
≤0.55 |