Andalusite Refractory Brick
USD $800 - $1,000 /Metric Ton
Min.Order:1 Metric Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Andalusite Refractory Brick
Features
1.Good creep resistence
2.Low permanent linear change on reheating
3.High refractoriness under load
Applications
Andalusite bricks are mainly used in the cooling wall of blast furnace or as the lining and checker of hot blast furnaces ,chemical and ceramic industry,the door of coke oven.
Physical properties and chemical composition
Item | HZ-55 | HZ-62 | HZ-65 | |
Chemical composition | Al2O3 | ≥55 | ≥62 | ≥65 |
SiO2 | ≤43 | ≤35 | ≤33 | |
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 | |
0.2Mpa Refractoriness Under Load T0.6 °C | ≥1600 | ≥1600 | ≥1650 | |
Permanent Linear Change On Reheating(%)1500°CX2h | ±0.1 | ±0.1 | ±0.1 | |
Creep Resistance 20-50h,% | 1350°C <0.2 | 1400°C <0.2 | 1450°C <0.2 | |
Reversible Thermal Expansion 1000°C | 0.55 | 0.6 | 0.6 | |
Pyrometric Cone Equivalent S.C. SK | 35 | 36 | 38 | |
Range of Application | Andalusite bricks are mainly used in the cooling wallof blast furnace, chemical and ceramic industry, the door of coke oven, or as the lining and checker of hot blast furnaces |
Trading Process
1.We offer free of charge samples.
2..We give suggestions to customers according to your specific requirement to extend the service life of your kiln and save money for you.
3.We pay much attention to the production procedures and testing.
4.We offer good after-sale service.
Brief Introduction of Sunrise
Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the production and development of refractory
materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main
products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom
block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.
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