SiSiC Special Pillar

SiSiC Special Pillar is a Reaction Bonded/Sintered Silicon Carbide (SiSiC/RBSiC) vertical support used to carry and space shelves and beams within the kiln setting. Its dense, near-zero-porosity structure gives it very high load capacity and dimensional stability, suited to the most demanding high-temperature firing environments.

Product Details

SiSiC Special Pillar is a Reaction Bonded/Sintered Silicon Carbide (SiSiC/RBSiC) vertical support used to carry and space shelves and beams within the kiln setting. Its dense, near-zero-porosity structure gives it very high load capacity and dimensional stability, suited to the most demanding high-temperature firing environments.

Used as a vertical support between SiSiC Beams/Plates within a kiln setting — carrying the load of shelves and ware stacked above, chosen where maximum strength, minimal deformation, and high thermal conductivity are required over standard cordierite or NBSiC pillars.

Property Value
Full Name Reaction Bonded Sintered Silicon Carbide
Color Dark Gray
Max Working Temperature 1380°C
Bulk Density 3.02 g/cm³
Porosity <0.1%
Compression Strength 160 MPa
Bending Strength 250 MPa
Young’s Modulus 300 GPa
Thermal Conductivity 45 W/MK
Thermal Expansion (20–1000°C) 4.5 (10⁻⁶K⁻¹)
Moh’s Hardness 9.66
SiC Content 85%
Form Special pillar / vertical support

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