Hight quality Sialon bonded corundum brick 80
USD $200 - $800 /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Silicon carbide bricks have been developed and produced by Zhengzhou Sunrise Technology Co., Ltd. featuring high strength, high thermal conductivity, and good resistance to thermal shock, slag corrosion and abrasion as well as long service life. It is the best choice as the material used for blast furnace and boiler of fluidization furnace in I & S and power industries.
Sialon bonded corundum bricks featuring high strength, high temperature creep resistance, good abrasive resistance, and good alkali and slag corrosion resistance as well as long service life, etc. Excellent performance has been achieved in blast furnace in I & S industry.
Silicon Carbide Brick and Sialon Bonded Corundum Brick for Blast Furnace
Item | Sialon Sialon bonded corundum brick | |||
SiC, % ≥ | 72 | 70 | 80 (Al2O3) | |
Si3N4, % ≥ | 20 | 5 (N) | 5 (N) | |
Fe2O3, % ≤ | 0.7 | 0.7 | 0.7 | |
g/cm3, ≥ Bulk density | 2.65 | 2.65 | 3.1 | |
%,≤ Apparent porosity | 16 | 16 | 16 | |
MPa, ≥ CCS | 150 | 150 | 120 | |
MOR | ≥ Room temp. | 42 | 42 | 12 |
≥ 1400°C×0.5hrs | 45 | 42 | 20 | |
°C ≥ (0.2MPa, 0.6%) Refractoriness under load | 1700 | 1700 | 1700 | |
≥(1100°C) Thermal shock resistance, cycles (Water quenching at 1100°C) | 30 | 30 | 30 | |
Application | Mainly used for lower part of stack, bosh, belly lining of blast furnace and boiler linings of fluidization furnace, etc. |
Mainly used for lower part of stack, bosh, belly lining of blast furnace | Mainly used for ceramic cup of blast furnace and other parts such as bosh and belly area |