Categories | Alumina Refractory Bricks |
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Brand Name: | Kaier |
Model Number: | G-4 |
Certification: | ISO9001 CE |
Place of Origin: | ZhengZhou ,China |
MOQ: | 5Ton |
Price: | Negotiated |
Payment Terms: | T/T, , L/C |
Supply Ability: | 5000Ton Per Month |
Delivery Time: | 10 Days After Deposit |
Packaging Details: | Pallets With Plastic Belt And PE Bag , Also Accept Customize. |
Name: | High Alumina Bricks |
Usage: | Hot Blast Stoves |
Al2o3: | 65%-75% |
Raw Materials: | Calcined Bauxite |
Application: | Industrial Furnaces, Metallurgy |
Color: | Light Yellow |
Size: | As Request |
Bulk Density: | 2.3-2.7 g/cm3 |
Hot Blast Stoves 1450℃ SK36 High Alumina Bricks
Features of High Alumina Bricks
1. Excellent strength at ambient and elevated temperatures.
2. High compressive strength.
3. Very low levels of iron and other impurities.
4. Lightweight and energy-efficient.
5. Lower heat storage than denser refractory.
Specification of High Alumina Bricks
Item&Grade | Fire Clay Brick | High Alumina Brick | ||||||
SK-30 | SK-32 | SK-34 | SK-35 | SK-36 | SK-37 | SK-38 | SK-40 | |
Al2o3 (≥) | 30 | 35 | 38 | 45 | 55 | 65 | 70 | 80 |
Fe2o3 (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 | 2 |
Refractoriness (SK) | 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 |
Refractoriness Under Load,0.2Mpa ℃ (≥) | 1250 | 1300 | 1360 | 1420 | 1450 | 1480 | 1530 | 1600 |
Apparent Porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 | 20-23 | 20-23 | 20-22 | 18-20 |
Bulk Density (g/cm3) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.2 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
Cold Crushing Strengh, Mpa (≥) | 20 | 25 | 30 | 40 | 45 | 50 | 60 | 70 |
Application of High Alumina Bricks
High Alumina Bricks are mainly used for masonry blast furnaces, hot blast stoves, electric furnace tops, blast furnaces, reverberatory furnaces, and rotary kiln linings. In addition, high-aluminum bricks are also widely used as open-hearth regenerative lattice bricks, plugs for gating systems, and shingles.
Product Details of High Alumina Bricks
Product Range
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