Classification Temperature (°C)

1100

Bulk Density, after drying at 110°C (Kg/m³)

250 – 300

Flexural Strength (Kg/cm₂)

min 3

Cold Crushing Strength (Kg/cm²)

min 10

 Linear shrinkage after reheating at 800°C (%)

≤ 2

@ 400 ˚C

0.09 – 0.1

@ 600 ˚C

0.11 – 0.12

SiO₂

Fe₂O₃

CaO

L.O.I

45 – 48

0.3 – 0.4

43 – 46

6