Refractory RBSiC Burning Block High-temperature Resistant

Product Description
RBSiC Burning Block: Advanced Refractory Solution for Extreme Environments
The RBSiC burning block is a high-performance refractory solution specifically designed for extreme high-temperature environments. Utilizing advanced reaction bonding technology, the reaction bonded silicon carbide block achieves outstanding structural integrity and thermal resistance. During manufacturing, molten silicon infiltrates a silicon carbide-carbon composite, resulting in a dense RBSiC burning block with minimal residual porosity and enhanced mechanical strength.
The material of reaction bonded silicon carbide block is particularly suitable for applications balancing cost-efficiency with complex design requirements, including kiln furniture systems and industrial flow components.Designed for continuous operation at temperatures up to 1350°C.
This burning block is produced via reaction sintering, enabling production of large, intricately shaped components with precise tolerances, this Reaction bonded silicon carbide block delivers optimal performance for components requiring intricate geometries, tight tolerances, high mechanical strength, and superior density.
MAIN PARAMETER
High temperature kiln equipment industry | RBSiC |
SiC content (%) | ≥90% |
Si content (%) | 5%-10% |
Bulk density (g/cm3) | 3.02~3.07 |
Apparent porosity (%) | <0.1 |
Room temperaturestrength (MPa) | 260~270 |
1300℃Strengthat 1300℃(MPa) | 280~290 |
Elasticity modulus at 20℃ | 330 |
Thermal conductivity at 1200℃(W/mk) | 45 |
Thermal expansion x10-6/℃ | 4.5 |
Max using temperature(air atmosphere)℃ | 1350℃ |
Hardness at 20°C (Kg/mm2) | 2400 |
Fracture toughness at 20°(MpaxM1/2) | 3.3 |
FEATURES & BENEFITS
High temperature resistance
Thermal shock resistance
High thermal conductivity
High mechanical strength
Acid and alkali resistance
Wear resistance
PRODUCT DETAIL

The primary advantage of the RBSiC burning block lies in its near-net-shape manufacturing capability. The production process generates minimal dimensional change (under 0.1%), allowing direct fabrication of final products with complex geometries and accurate specifications. This characteristic makes the material exceptionally appropriate for mass production of sophisticated structural elements.
Additionally, the reaction bonded silicon carbide block achieves near-theoretical density through complete pore filling with free silicon. This microstructure provides enhanced bending strength, improved fracture toughness, greater impact resistance, and better heat transfer capability. The virtually non-porous structure of burning block perfectly suited for applications demanding high sealing performance, including mechanical seal components.
The RBSiC burning block is an essential high-temperature kiln furniture component, engineered to provide stable support for products during industrial firing processes. RBSiC burning block ensures uniform heat distribution and prevents deformation, which is critical for achieving consistent quality in ceramics, electronics, and other precision sintered materials.
PACKING


ABOUT US
Riseport Global Traders Ltd.(Shenyang) was established on September 29, 2021. Its business scope includes import and export trade worldwide and domestic sales business. It is committed to providing full industry chain services in the silicon carbide industry, coordinating resources from all parties, ensuring the foreign trade process, and handling possible problems and risks. The company has an efficient sales response mode, production and sales coordination, and quickly meets customer customized needs. We have achieved controllable quality and optimized costs, and have built a global trade network.