Silicon Carbide bricks represent the pinnacle of refractory technology, engineered to withstand the most extreme industrial environments. With SiC content ranging from 72% to 99% purity, our bricks deliver unmatched performance in thermal management, wear resistance, and chemical stability.
Product Parameters
|
Brand Properties |
NSIC80 |
OSIC90 |
OSIC80 |
|
|
Bulk Density (g/cm3) |
2.65 |
2.5 |
2.4 |
|
|
Apparent Porosity (%) |
16 |
17 |
18 |
|
|
Cold Crushing Strength (MPa) |
130 |
100 |
80 |
|
|
@0.2MPa Refractoriness Under Load (℃) |
1700 |
1650 |
1550 |
|
|
Thermal conductivity (W/m.k) |
18 |
15 |
14 |
|
|
(%) Chemical Analysis |
SiC |
76 |
90 |
80 |
|
Si3N4 |
20 |
-- |
-- |
|
|
Fe2O3 |
0.3 |
0.8 |
1.0 |
|
|
Main Applications |
Copper Furnace Alumina Furnace Ceramic Kiln Shelf Panels Incineration Furnace
|
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Product Usage:
The lining of steel cylinder, water port, plug head, blast furnace bottom and furnace bottom, and the heating furnace has no water cooling slide rails.
Non-ferrous metal smelting distiller, distillation column tray, electrolytic tank side wall, melting metal crucible;
Shelf board and flameproof material of silicate industrial furnace;
Oil and gas generator and organic waste combustion furnace in chemical industry;
High technology ceramics use kiln furniture aluminum electrolytic cell lining, melting aluminum catheter and ceramic kiln furniture, large and medium blast furnace body, furnace waist and furnace belly, aluminum refining furnace lining, zinc distillation can lining, etc.
Product Advantages
High Wear Resistance
bricks boast a Mohs hardness of 9, ensuring durability in high-wear environments.
Thermal Shock Resistance
These bricks can withstand rapid temperature changes without cracking, ideal for fluctuating heat conditions.
High Thermal Conductivity
With superior heat conduction, they enhance energy efficiency in high-temperature applications.
Corrosion Resistance
Silicon carbide bricks resist chemical corrosion, maintaining integrity in harsh environments.
Low Thermal Expansion
Their low expansion coefficient ensures dimensional stability at high temperatures.
High Strength and Stability
Offering high compressive strength and load-softening temperature, provide reliable support in demanding conditions.
Product technology:
The production of Silicon carbide Bricks involves advanced technology and precision engineering:
Key steps include:
Material Selection: High-purity black SiC (≥96%)
Precision Formulation: Custom bonding systems
Shape Formation:
Isostatic pressing (complex geometries)
Extrusion (standard shapes)
High-Temp Firing: Up to 2200°C in computer-controlled kilns
Quality Assurance:
X-ray fluorescence testing
Microstructure analysis
Physical property verification
Why Choose Us?
23+
years experience focus on refractories field
2 plants
with 3 sets of tunnel kilns for 120,000 tonnes capacity
3 QC
Labs Technology Centres
120+ employees
with ISO9001,TUV,SGS,Intertek certifications
100+
abroad customers in 50+ countries
20+
major industry furnace projects yearly
Packing
Standard: Wooden pallets with weatherproof wrapping (500kg)
Fragile Items: Custom foam-lined crates
Global Shipping: Container-optimized loading
FAQ
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