SiO2 bonded SiC

Characteristics: 

It  has the  properties of high structural strength, high thermal conductivity,excellent thermal shock resistance and good volume stability.

 

Application:

It can be used in the lining of heat-exchanger in coke oven and other kind of heating equipments.

 

Specification:

Item
                 Index
SiC ,  %      min
                   90
SiO2 , %  min
                   8
Bulk Density ,  g/cm3
              2.55-2.7
Apparent Porosity , %          max
20
Cold Crushing strength,  MPa     min
                 100
rupture strength ,  MPa  min
                    25
Refractoriness  ( SK )
                   1790
Initial soften point under load (¡æ)
                   1650
Thermal Conductivity, w/m.k   min
             15  (1000¡æ) 
thermal expansion coefficient,  max
5.2x10-6/¡æ