Silicon Carbide Kiln Shelf SiC Ceramic Plate

Silicon Carbide Kiln Shelf is a high-performance refractory ceramic component manufactured from high-purity silicon carbide (SiC) material. With SiC content ≥99%, excellent thermal conductivity, low thermal expansion, and outstanding high-temperature stability, the Silicon Carbide Kiln Shelf provides reliable support and protection in extreme thermal environments. The SiC Ceramic Kiln Shelf features a maximum operating temperature of 1600℃, making it suitable for ceramic kiln interiors, aluminum electrolysis cells, copper melting furnaces, and other high-temperature equipment. It is also widely used as a push plate, heat insulation plate, and support component in industrial thermal processing systems.

Technical Specifications

Product Advantages

1. Excellent High Temperature Performance
Silicon Carbide Kiln Shelf can withstand temperatures up to 1600℃ while maintaining excellent structural stability. The high-purity SiC material prevents deformation under continuous heating conditions. It is suitable for demanding thermal processing environments requiring long-term reliability.

2. Superior Thermal Shock Resistance
The low thermal expansion coefficient of 4.5 × 10⁻⁶/K helps reduce internal stress caused by rapid temperature changes. The shelf can withstand repeated heating and cooling cycles without easily cracking. This improves service life in high-temperature furnace applications.

3. Efficient Heat Transfer Capability
With thermal conductivity of 30-50 W/(m·K), the SiC ceramic shelf provides excellent heat transfer performance. It helps achieve uniform temperature distribution during heating processes. This contributes to improved product quality and production efficiency.

4. High Mechanical Strength and Load Capacity
The dense silicon carbide structure provides good mechanical strength and deformation resistance. The kiln shelf can support ceramic products and other materials during high-temperature firing. It maintains stable performance under continuous loading conditions.

5. Excellent Corrosion and Oxidation Resistance
Silicon Carbide Kiln Shelf offers strong resistance to oxidation, chemical corrosion, and high-temperature erosion. It can operate in harsh industrial environments with stable performance. This reduces equipment maintenance and replacement frequency.

6. Customizable Structure and Dimensions
SiC ceramic kiln shelves can be customized in different sizes, thicknesses, and structural designs according to equipment requirements. Precision manufacturing ensures accurate installation and reliable operation. Customized solutions are available for various industrial furnace systems.

Typical Applications

1. Ceramic Kiln Interior Components
Silicon Carbide Kiln Shelves are widely used inside ceramic kilns as support and loading components. Their excellent heat resistance and thermal shock resistance allow stable operation during firing processes. They help improve kiln efficiency and product consistency.

2. Aluminum Electrolysis Cell Linings
SiC ceramic shelves and plates can be used as high-temperature protective components in aluminum electrolysis equipment. Their corrosion resistance helps withstand harsh chemical environments. They provide reliable thermal protection for industrial equipment.

3. Copper Melting Furnace Components
Silicon carbide kiln shelves are suitable for copper melting furnaces due to their high temperature resistance and excellent thermal stability. They can withstand molten metal environments and thermal cycling. This helps extend the service life of furnace components.

4. Push Plates and Heat Insulation Boards
The SiC Ceramic Plate is used as push plates and heat insulation boards in industrial thermal equipment. Its low expansion and high thermal conductivity provide stable heat management. It is suitable for continuous high-temperature production processes.

5. High Temperature Furnace Systems
Silicon Carbide Kiln Shelves are applied in various industrial furnace systems requiring wear resistance and thermal stability. They provide reliable support under extreme temperatures. Their excellent durability helps reduce downtime and improve production efficiency.

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 precision manufacturing capability.

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 Kiln Shelves in a dry, ventilated, and clean environment. Avoid moisture, impact, and contamination during storage. Keep the products properly packaged before use to maintain surface quality and performance.

FAQ about Silicon Carbide Kiln Shelf

Q1: What is Silicon Carbide Kiln Shelf used for?
Silicon Carbide Kiln Shelf is mainly used in ceramic kilns, aluminum electrolysis equipment, copper melting furnaces, and other high-temperature industrial systems. It serves as a support plate, lining material, push plate, and heat insulation component.

Q2: Why is silicon carbide suitable for kiln shelf applications?
Silicon carbide has excellent high-temperature resistance, thermal conductivity, thermal shock resistance, and corrosion resistance. These properties allow the kiln shelf to maintain stable performance during repeated heating cycles.

Q3: What is the maximum operating temperature of Silicon Carbide Kiln Shelf?
The maximum operating temperature of Silicon Carbide Kiln Shelf can reach 1600℃. It can maintain structural stability in high-temperature firing and thermal processing environments.

Q4: Can Silicon Carbide Kiln Shelves be customized?
Yes, JianXun can provide customized SiC kiln shelves with different sizes, thicknesses, shapes, and processing requirements according to customer equipment specifications.

Q5: What are the advantages of SiC kiln shelves compared with traditional refractory materials?
Silicon carbide kiln shelves offer higher thermal conductivity, better thermal shock resistance, excellent wear resistance, and longer service life compared with many traditional refractory products.