65% High Alumina Refractory Brick Light Yellow Neat Appearance High Softening Point
-
Parameters
-
Comments
| Material: | High Alumian Bauxite | Size: | 230*114*65 Mm |
|---|---|---|---|
| Certificate: | ISO9001 CE | Al2O3: | 65% |
| Color: | Light Yellow |
65% High Alumina Refractory Brick Light Yellow Neat Appearance
|
Al2O3 (%)
|
≥60 | ≥70 | ≥75 | 78-80 |
|
SIO2 (%)
|
32 | 22 | 20 | ≥18 |
|
Fe2O3 (%)
|
≤1.7 | ≤2.0 | ≤1.8 | ≤1.8 |
|
Na2O+K2O(%)
|
<2.3 | <2.0 | <1.2 | |
|
Refractoriness
|
1790 | >1770 | >1790 | ≥1790 |
|
refractoriness under load 0.2mpa(°C)
|
1450 | >1510 | >1520 | ≥1520 |
|
Porosity (%)
|
22 | <22 | <21 | 20 |
|
Bulk density(g/cm3)
|
2.33 | 2.43-2.48 | 2.45-2.55 | 2.55 |
|
Cold Cushing strength (Mpa)
|
≥45 | ≥50 | ≥54 | ≥60 |
|
Thermal expansion at 1000°C (%)
|
≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
|
Reheating shrinking change(%) 1500°CX24h
|
-0.3 | -0.3 | -0.3 | -0.3 |
Features:
Resistance to High temperature, Resistance to erosion, resistance to abrasion;
Excellent compression strength;
Resistance to acid and alkali;
Excellent heat stability.
Application
The high alumina bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.
Packaging & Shipping
Please follow and like us:
