N-Durance® Nitride Bonded SiC

Material Properties

N-Durance® is a fine grained nitride bonded Silicon Carbide material, consisting of 70 - 72% SiC and 24% -25% Si3N4

These products are made by slip casting or pressing and fired under Nitrogen atmosphere.

Key benefits of N-Durance®

N-Durance® products are primarily used as kiln furniture owing to their light weight, high mechanical strength, high thermal shock resistance and oxidation resistance. Maximum service temperature is1,450°C.

N-Durance® Specifications

PropertyUnitsTypical Values
SiC %73
Maximum Use Temperature °C1,450
Flexual Strength@ Room TempMPa60
Density g / cm³2.62
Apparent Porosity  %16
Modulus of Elasticity GPa240
Coefficient of Thermal Expansion 10-6 / °C4.5
Thermal Conductivity@ 1,000°CW / mK20