Raw material basis

Light weight  fire clay

Max Service Temperature (°C)

1300

Dry castable required (Kg/m³)

1250

Approximate amount of water required (liters/25 Kg)

8.5 – 10

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

1300

Grain size (mm)

0 – 5

Thermomechanical  Properties:

Cold Crushing

Strength

(Kg/Cm²)

Modulus of

Rupture

(Kg/Cm²)

Linear

Change

(%)

After drying at  110 ° C

≥ 75

≥ 15

-0.5 to -0.1

After heating at 1200° C

≥ 90

≥ 20

-1 to -0.5

@ 400˚C

0.45

@ 600˚C

0.47

@ 800˚C

0.51

Al₂O

SiO₂

Fe₂O₃

TiO₂

CaO

Na₂O+K₂O+LiO₂

47

29

2.5

3.8

12

2.5