Blast Furnace Used Silicon Carbide Fire Resistant Fireplace Brick
USD $3,400 - $4,000 /Metric Ton
Min.Order:1 Metric Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Silicon Carbide Fire Brick
Features
1.High temperature strength
2.High thermal conductivity
3.Good thermal shock resistance
4.Good resistance to slag corrosion and abrasion
Applications
Silicon carbide bricks are widely used as lining of the lower part, bosh, belly and tuyere sleeve of blast furnace, boiler linings of fluidization furnace, side wall lining for Al electrolysis cell, burner and heater for Al refining furnace, kiln furniture such as deck and pillars for industries of ceramics, electro-ceramics and abrasive wheel, heat exchange pipe for high temperature kilns, etc
Physical properties and chemical composition
Item | Si3N4 bonded SiC brick | Sialon bonded SiC brick | Sialon bonded corundum brick | |
SiC, % ≥ | 72 | 70 | 80 (Al2O3) | |
Si3N4, % ≥ | 20 | 5 (N) | 5 (N) | |
Fe2O3, % ≤ | 0.7 | 0.7 | 0.7 | |
Bulk density g/cm3, ≥ | 2.65 | 2.65 | 3.1 | |
Apparent porosity %,≤ | 16 | 16 | 16 | |
CCS MPa, ≥ | 150 | 150 | 120 | |
MOR Mpa
| Room temp. ≥ | 42 | 42 | 12 |
1400°C×0.5hrs ≥ | 45 | 42 | 20 | |
Refractoriness under load °C ≥ (0.2MPa, 0.6%) | 1700 | 1700 | 1700 | |
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 |
Package
Shipping
Services
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 Refractories 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 block,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.
Production equipment
Testing equipment
Customer visit
Exhibition