Product Details:
Payment & Shipping Terms:
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Product Name: | Alumina Fire Brick | Al2o3: | AL2O3 70% |
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Raw Materials: | Calcined Bauxite | Application: | Cement Rotary Kilns |
Color: | Light Yellow | Size: | As Request |
Bulk Density: | 2.3-2.7 G/cm3 | Fe2O3: | 2% |
High Light: | 1530C 70 Alumina Fire Brick,SK-38 70 Alumina Fire Brick,SK-38 1530C insulating refractory brick |
Metallurgy SK-38 1530C AL2O3 70% Alumina Fire Brick For Cement Rotary Kilns
Alumina Fire Brick Description
Alumina Fire Brick is also known as fire brick. It is made of local top grade fireclay materials under the high temperature according to the lasted national standard, which possesses even bulk density, high strength, low thermal conductivity and low impurity. Fire clay refractory brick has wide usage and the largest production. Its Al2O3 is generally more than 40%, Fe2O3 is less than 2.0 ~ 2.5%. Clay brick has weakly acidic at high temperature and has poor performance in resistance to alkaline and slag erosion, but it increases with the increase of Al2O3 content. Alum
Alumina Fire Brick Features:
Excellent load-bearing properties
High temperature
Excellent resistance to spalling
Resistant to corrosion
Alumina Fire Brick Application:
Laddle Lining
Glass industries
Blast furnaces Stoves & Checkers
Electric Furnace Roof
Alumina Fire Brick Physical and chemical indexes
Item/Grade | Fire clay brick | High alumina brick | |||||
SK-30 | SK-32 | SK-34 | SK-36 | SK-37 | SK-38 | SK-40 | |
AL2O3% (≥) | 30 | 35 | 38 | 55 | 65 | 70 | 82 |
Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 |
Refractoriness(SK) | 30 | 32 | 34 | 36 | 37 | 38 | 40 |
Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1450 | 1480 | 1530 | 1600 |
Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 20-23 | 20-23 | 20-22 | 18-20 |
Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 45 | 50 | 60 | 70 |
Alumina Fire Brick Details
Henan HengYu Kiln Refractory Co.,Ltd. now mainly produces refractory materials for steel, metallurgy, coking, cement, charcoal, glass and various industrial kiln furnaces. It produces more than 60,000 tons of various stereotyped and amorphous refractory materials annually. The company now owns 45 million fixed assets and 260 employees, including 6 engineers. There are more than 20 engineering and technical personnel, including five departments, six functional departments, three sub-factories, five workshops, one furnace construction engineering team, one R&D center and one testing center.
Product Range
Contact Person: Mika
Tel: 86-15981951014