Product Details:
|
Material: | High Alumian Bauxite | Size: | 230*114*65 Mm |
---|---|---|---|
Certificate: | ISO9001 CE | Al2O3: | 65% |
Color: | Light Yellow | ||
Highlight: | high temperature refractory bricks,high alumina brick |
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.
Contact Person: Mr. Pika
Tel: 86-13838387996
Fax: 86-0371-56010932