Silicon Carbide Kiln Shelves

Silicon carbide kiln shelves are widely used as furnace linings, supports, and other components in kiln firing processes. Kerui kiln furniture, building upon these advantages, stands out with its lightweight, high-strength, and space-saving design. With over 20 years of industry experience, we provide professional and efficient technical support to our customers.

Types of Silicon Carbide Kiln Shelves for Sale

Kerui Refractories offers a wide range of kiln furniture products to meet diverse customer needs. Additionally, we can tailor customized solutions based on specific customer requirements.

Silicon Carbide Nozzle
Silicon Carbide Nozzle
Silicon Carbide Saggers
Silicon Carbide Saggers
Silicon Carbide Pillar
Silicon Carbide Pillars

Parameters of Kerui Silicon Carbide Kiln Shelves

ItemIndex
SIC Chemical Composition, %90
Max.Service Temp, °C1400
Refractoriness, SK39
2kg/cm² Refractoriness Under Load, kg/cm²1650
Modulus of Rupture at Room Temp, kg/cm²500
Modulus of Rupture at 1400°C, kg/cm²100
Compressive Strength, %1300
Thermal Expansion at 1000°C , %0.42 -0.48
Apparent Porosity, %7-8
Bulk Density, g/cm²2.70 -2.75
Thermal Conductvity at 1000°C, kcal/m.hr. °C13.5-14.5

Key Features of Kiln Shelves Silicon Carbide

  • High Temperature Resistance: Silicon carbide boasts an exceptionally high melting point, enabling it to operate stably in high-temperature environments for extended periods.
  • High Strength: Known for its robust mechanical properties, this kiln shelf can withstand significant loads and stresses.
  • Excellent Wear Resistance: With a high degree of hardness, silicon carbide exhibits exceptional resistance to abrasion, making it capable of enduring the impact and friction of high-temperature materials.
  • Corrosion Resistance: Nitride-bonded kiln shelves are highly resistant to corrosion from molten metals, glazes, and corrosive gases.
  • Strong Oxidation Resistance: Due to its inherent chemical stability, silicon carbide exhibits excellent resistance to oxidation.
  • Good Thermal Shock Resistance: With a low coefficient of thermal expansion, oxide-bonded silicon carbide kiln shelves have a strong resistance to thermal shock and is less prone to cracking.
  • High Thermal Conductivity: Silicon carbide possesses high thermal conductivity, facilitating uniform temperature distribution within the furnace.

Applications of Nitride Bonded Silicon Carbide Kiln Shelves

  • Ceramic Industry: SIC kiln furniture is employed in ceramic sintering furnaces and tunnel kilns as furnace linings, support structures, and other components. Its resistance to high temperatures and thermal shock makes it ideal for withstanding the harsh conditions of ceramic firing.
  • Metallurgical Industry: In the metallurgical industry, silicon carbide is used as linings and rails in various high-temperature furnaces. Its resistance to corrosion from molten metals and slag makes it a preferred choice for these applications.
  • Glass Industry: Silicon carbide lining is used in glass melting furnaces as linings and insulation layers. Its ability to withstand high temperatures and corrosive glass melts makes it an essential component of glass production equipment.
  • Petrochemical Industry: Silicon carbide finds applications in high-temperature reaction furnaces and cracking furnaces as linings. Its resistance to thermal shock and corrosive gases makes it suitable for the demanding conditions of the petrochemical industry.

Kiln Shelves

Global Cases of Kerui Silicon Carbide Shelves

Kerui silicon carbide shelves are exported to 1000+ customers, including RUSAL, CHALCO, ALBA, POSCO, PSM, etc. See the partners.
Kerui Partners

Choose Kerui Refractory

  • Factory: We possess advanced equipment and technology for vacuum reaction sintering of silicon carbide.
  • Products: Kerui Refractory offers oxide-bonded silicon carbide, pressureless sintered silicon carbide, and reaction-bonded silicon carbide products.
  • Quality Assurance: Our factory has a comprehensive quality inspection system to ensure the final product quality.
  • Certifications: We hold a range of international and patents, including ISO9001.
  • Professional Services: Our dedicated team of sales managers, technicians, and engineers is ready to serve you.

Kerui Certificates 2024

Contact Kerui Refractory

Silicon carbide kiln shelves offer durability and performance in high-temperature environments. Its exceptional resistance to thermal shock, abrasion, and chemical corrosion ensures a longer service life and reduced downtime. By investing in Kerui silicon carbide kiln products, you are investing in the future of your ceramic production. Moreover, Kerui offers products and solutions. We guarantee the rights of customers from all aspects. View more news on Linkedin.