ITEM

UNIT

INDEX

         SiC                                                          ≥
        Chemical Composition

%

93

Physical Properties

Max.Service Temp.

ºC

1580

                                       ≥
Refractoriness

SK

39

2kg/cm²T₂              ≥
Refractoriness under load

ºC

1750

                                     ≥
Modulus of Rupturt at room temp.

Kg/cm²

550

                                  ≥
Modulus of Rupture at 1400ºC

Kg/cm²

600

                                     ≥
Compressive strenght

Kg/cm²

1500

Thermal Expansion at 1000ºC

%

0.4-0.45

Apparent Porosity

%

8-10

Bulk Density

g/cm³

2.72-2.76

Thermal Conductivity at 1000ºC

Kcal/m.hr.ºC

13.8-14.8