Physical Properties

Refractoriness :Over SK39 (1900C Sublimation)
Bulk Density : g/cm3 2.0`2.25
Apparent porosity :26%`33%
Bending strength :MPa0 50`
Compressive Strength :MPa 250`
Coefficient of Thermal Conductivity : `1100C 2.4 x 10-6 / C
Thermal Conductivity : W/m.K 2.5`10
Electrical volume resistivity : 10-13 cm (RT)