Silicon Carbide Refractory Brick SiC Ceramic Brick

Silicon Carbide Refractory Brick is a high-performance refractory material manufactured from silicon carbide (SiC) with excellent high-temperature resistance, thermal conductivity, and wear resistance. It features high refractoriness, low thermal expansion, and strong resistance to thermal shock, making it suitable for harsh industrial environments. With a density of 2.5-2.8 g/cm³, apparent porosity of 12%-20%, and refractoriness ≥1800°C, silicon carbide refractory bricks provide reliable protection for high-temperature equipment. They are widely used as furnace linings, wear-resistant components, and protective materials in incinerators, steelmaking equipment, and other industrial systems.

Technical Specifications

Item	Specification
Product Name	Silicon Carbide Refractory Brick
Material	Silicon Carbide (SiC)
Density	2.5-2.8 g/cm³
Apparent Porosity	12%-20%
Refractoriness	≥1800°C
Thermal Conductivity	10-25 W/(m·K)
Thermal Expansion Coefficient	4.5-5.0 × 10⁻⁶/K
Compressive Strength	High mechanical strength
Thermal Shock Resistance	Excellent
Chemical Resistance	Excellent resistance to corrosion and oxidation
Operating Environment	High temperature industrial applications

Product Advantages

1. Excellent High Temperature Resistance
Silicon Carbide Refractory Brick has a refractoriness of ≥1800°C, allowing it to maintain structural stability under extreme temperature conditions. It can withstand continuous exposure to high-temperature environments without significant deformation. This makes it suitable for industrial furnaces and thermal processing equipment.

2. Superior Thermal Shock Resistance
The low thermal expansion coefficient of 4.5-5.0 × 10⁻⁶/K helps reduce thermal stress during rapid temperature changes. The brick can withstand repeated heating and cooling cycles with reduced risk of cracking. This improves equipment reliability and extends service life.

3. Excellent Wear Resistance
Silicon carbide material has high hardness and strong resistance to abrasion and mechanical erosion. The refractory brick can effectively protect equipment surfaces exposed to continuous wear. It is suitable for applications involving abrasive materials and high-speed material flow.

4. Good Thermal Conductivity Performance
With thermal conductivity of 10-25 W/(m·K), silicon carbide refractory brick provides efficient heat transfer performance. It helps improve thermal efficiency in industrial equipment. This characteristic makes it suitable for applications requiring stable heat distribution.

5. Strong Corrosion Resistance
Silicon carbide refractory brick offers excellent resistance to oxidation, chemical corrosion, and molten material erosion. It maintains stable performance in harsh industrial environments. This helps reduce maintenance frequency and replacement costs.

6. Long Service Life and Customization Capability
Silicon Carbide Refractory Bricks can be customized in different sizes and shapes according to equipment requirements. Their durable structure provides long-term protection for industrial equipment. Customized solutions help meet various furnace lining and wear protection needs.

Typical Applications

1. High Temperature Industrial Equipment Linings
Silicon Carbide Refractory Bricks are widely used as lining materials for high-temperature industrial equipment. They provide thermal protection and improve equipment durability under extreme conditions. They are suitable for furnaces, kilns, and thermal processing systems.

2. Wear Resistant Pipes and Pump Components
SiC refractory materials are used in wear-resistant pipes, impellers, pumps, and other components exposed to severe abrasion. Their excellent hardness helps resist particle erosion and mechanical wear. This extends the operating life of equipment in harsh environments.

3. Incinerator Equipment
Silicon Carbide Refractory Bricks are applied in incinerators due to their high temperature resistance and corrosion resistance. They can withstand high-temperature combustion environments and chemical attack. They provide reliable protection for combustion chambers and related equipment.

4. Steelmaking Equipment
Silicon carbide refractory bricks are used in steelmaking equipment exposed to high temperatures and molten materials. Their excellent thermal stability helps maintain structural integrity during operation. They are suitable for demanding metallurgical applications.

5. Industrial Furnace Systems
SiC refractory bricks are used in various industrial furnace systems requiring heat resistance and wear protection. They help improve furnace efficiency and reduce downtime. Their stable performance supports continuous industrial production.

Company Profile

Luoyang JianXun Tech Co., Ltd. specializes in the research, development, production, and supply of advanced ceramic materials and high-performance industrial components. The company provides silicon carbide materials, silicon nitride ceramics, aluminum nitride ceramics, boron nitride products, alumina ceramics, and customized refractory components for global industrial applications. With professional manufacturing technology and strict quality control, JianXun delivers reliable solutions featuring high temperature resistance, wear resistance, corrosion resistance, and long service life.

Payment Terms: T/T, PayPal, Credit Card, Western Union, etc.

Shipment Terms: By air, by sea, by express, or according to customer request.

Storage Conditions: Store Silicon Carbide Refractory Bricks in a dry and ventilated environment. Keep products protected from moisture, impact, and contamination before installation to maintain their performance and structural integrity.

FAQ about Silicon Carbide Refractory Brick

Q1: What is Silicon Carbide Refractory Brick used for?
Silicon Carbide Refractory Brick is mainly used for high-temperature industrial equipment linings, incinerators, steelmaking equipment, and wear-resistant components such as pipes and pumps. It provides reliable protection under extreme operating conditions.

Q2: Why is silicon carbide suitable for refractory applications?
Silicon carbide has excellent high-temperature resistance, thermal conductivity, wear resistance, and corrosion resistance. These properties allow it to maintain stable performance in harsh industrial environments.

Q3: What is the maximum service temperature of Silicon Carbide Refractory Brick?
Silicon Carbide Refractory Brick has a refractoriness of ≥1800°C and can withstand extremely high-temperature operating conditions. Actual service temperature depends on the specific application environment.

Q4: Can Silicon Carbide Refractory Bricks be customized?
Yes, JianXun can provide customized silicon carbide refractory bricks with different sizes, shapes, and specifications according to furnace design and industrial equipment requirements.

Q5: What are the advantages of silicon carbide refractory bricks compared with traditional refractory materials?
Silicon carbide refractory bricks provide better wear resistance, higher thermal conductivity, stronger thermal shock resistance, and longer service life compared with many traditional refractory materials.